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Re: Sheet good recommendations

 

¿ªÔÆÌåÓý

Hi Tim,

My YouTube channel has a section and playlist devoted to Fusion 360 and its use in woodworking applications. ?You can find it listed here:


Most of the tutorials I have created thus far are more advanced and illustrate the use of components in building an assembly and using joints to create functional drawer slides, etc. ?

I am working on a new tutorial series the is geared more to the woodworker using Fusion to design cabinets and bookshelves. ?For this I will be using parameter-driven design workflows. ?

All but the most simple Fusion models I develop are driven by parameters so that changes can be easily made. ?When the parameters include a bunch of logic and math, I prefer to manage the parameters external to Fusion and bring them into the model with an extension called ¡°Parameter I/O¡± available from the Fusion add-on web site. ?To manage a complex set of parameter I use a spreadsheet that can output the required CSV file for import into Fusion.

For cabinets and bookshelves I have developed a spreadsheet template where I fill out various aspects of the cabinet design. ?This version will handle a cabinet with up to six drawers or doors, and up to 5 divider shelves between the doors/drawers. ?Here is a screenshot of the basic cabinet box specification which can be enter in imperial or metric - the yellow boxes are where the specifications are entered:

ShotiMac_1999.jpeg

The next section of the spreadsheet specifies the layout of the drawer/shelves with the heights specified as ratios between the drawer/door heights and the spreadsheet does the calculations to fit in the cabinet box as previously specified:

ShotiMac_2001.jpeg

And finally there is a section where the drawer/door and shelf aspects are specified including target reveals, setbacks, drawer slides, drawer box construction details are specified:

ShotiMac_2002.jpeg

The spreadsheet includes extensive help and input validation and a set of buttons to generate a sample cabinet, and output the parameters for input into Fusion:
ShotiMac_2004.jpeg

As an example, here is the parameter file generated by the above set of cabinet specifications:

ShotiMac_2005.jpeg

And here are some examples of how the Fusion 360 model is altered by different parameters. ?This is the sample cabinet:

ShotiMac_2006.jpeg

Below are two cabinets that would be typical of a kitchen base cabinet, one being a bank of 4 drawers, the other having one drawer and a door below:

ShotiMac_2010.jpeg

ShotiMac_2009.jpeg

And a simple bookcase with equally spaced shelves:

ShotiMac_2011.jpeg

Anyway that¡¯s where I¡¯m headed with this. ?Let me know if you have questions or would like to dialog about this in a DM.

David Best
DBestWorkshop@...
https://www.flickr.com/photos/davidpbest/collections/
https://www.youtube.com/@David_Best


On Jan 29, 2024, at 8:20?AM, Tim Pond <timapond@...> wrote:

Hello to all,

Very interesting thread indeed. I am also in the early planning stages of a similar cabinet project(s). I'm also considering what materials are available here in Ohio.
David I am also using F360 for the the design stage. I am trying to establish a typical left and right side parametric model to use use with all the various cabinets I plan to build. Your drawings are very interesting and I will try to study them closely...the parameters in particular. If you have these listed on any of your website project files please let me know. I would to like to compare where i am going with mine.
I will try to post my progress as I can.

Thanks to all!

Tim Pond


Re: Switching between imperial and metric

 

When switching to Metric, you need to also change the way you look at things, Don't try and and make a 914.4mm (36") cabinet, the standard would be 900mm, but to make it closer to what a customer would be expecting, 910mm.

This is one of the biggest blockers people seem to think about, but its the wrong way of thinking about the changeover. Also working with balanced pannels becomes easier, sheetgoods etc.

?

Oh, and get a FastCap Yellow Metric/Imperial, the accuracy can be doubted, but as long as its consistent, its a great tool to use.


Re: Sheet good recommendations

 

¿ªÔÆÌåÓý

This was my first WW project, almost 30 yrs ago. 3/4¡± ply, 38¡± wide shelf, with 1¡± deep solid wood edging. No sag.

image0.jpeg

Imran Malik

On Jan 29, 2024, at 10:55?AM, Jim Fleming <jameshfleming@...> wrote:

?
With regard to Lucky's concerns about shelf length, I suggest looking for the online "Sagulator" program to avoid saggy shelves.? It has options for material types and dimensions, fastening and construction choices etc.? It has worked for me, including full loads of books.
<20190916_171353.jpg>
<20200207_103316.jpg>


Re: Switching between imperial and metric

 

Shaper cutter dimensions shouldn't matter any more than saw blade dimensions or sand paper grits.? You will still set stops, fences and depths.

One size fits all.? Hmmm.

Although I use both system, saying metric is preferred for its simplicity is like saying McDonalds is better food.? Is there a best language?? In fact, I can visualize a pound-foot better than a newton-meter and a horse power better than a kw. I enjoy variety like the English stone, equine hand and RCH for really close work.? Base 12 is as effective as base 10.? Anyone that ever shared a sandwich can use fractions.??

Errors creep in when trying to use both systems on the same project.? Ask the guys who built the Hubble telescope.? Show your math.? Stick with the units your customer uses or what is already established like working on a Yamaha engine.? If all you want is efficiency, lets go back to Whitworth.?

In the mean time, I like using bushels and pecks and prefer drinking Imperial Pints of John Smith Bitters to a 12oz can of Miller Lite.??


Re: Switching between imperial and metric

 

As a historical footnote, between 1959 and Dec 31, 2022 there were two different ¡°feet¡± used in the USA. The original ¡°foot¡± was defined in 1893 as exactly 1200/3937 meters, or approximately 0.304,800,6 meters. In 1959 Congress redefined a ¡°foot¡± as exactly 0.3048 meters. The old unit continued to be used in surveying and legacy applications, and was known as the ¡°survey foot¡±. The new unit was referred to as the ¡°international foot¡±.

The ¡°survey foot¡± was legally discontinued as of 1 Jan 2023.

The difference is moot in a woodworking shop, of course, but if you are making maps or building highways it matters.
--
John Hinman
Boise ID
K700S and A941


Re: Sheet good recommendations

 

Hello to all,

Very interesting thread indeed. I am also in the early planning stages of a similar cabinet project(s). I'm also considering what materials are available here in Ohio.
David I am also using F360 for the the design stage. I am trying to establish a typical left and right side parametric model to use use with all the various cabinets I plan to build. Your drawings are very interesting and I will try to study them closely...the parameters in particular. If you have these listed on any of your website project files please let me know. I would to like to compare where i am going with mine.
I will try to post my progress as I can.

Thanks to all!

Tim Pond


Re: Sheet good recommendations

 

With regard to Lucky's concerns about shelf length, I suggest looking for the online "Sagulator" program to avoid saggy shelves.? It has options for material types and dimensions, fastening and construction choices etc.? It has worked for me, including full loads of books.


Re: Basic spindle moulder usage question

 

On 28-1-2024 20:56, Bird Cupps wrote:
Dave, please don¡¯t ever stop ¡°being dumb¡± and posting questions. I¡¯m following along and appreciate what you¡¯ve posted. Yes, some of the people here have considerable experience and knowledge but there are also people like me who are counting the numbers of times I¡¯ve used a spindle moulder on one hand. (May get to the second hand this week.)
Some woodworkers are on their second hand the moment they have to count beyond 3... So yes don't ever consider questions dumb, especially on (safe and sound) working methods.


Kind regards,


Jonathan, who can still count to 10 using only two hands ;-)


Re: Switching between imperial and metric

 

Living i Ireland? metric is the official standard but lots of folks still use imperial . Some local softwoods may be labelled 2" x 1",r whatever, but in fact will be the nearest? metric equivalent Real PITA,

Strangely cheap tooling from the far east will be in imperial (As its mostly for the American market I suppose) which the supplier will convert to metic. The presence of strange metric dimensions may? reveal this

Of my age I was taught imperial in school. Times table up to 12 times. As the old British currency had 12 pennies to one shilling we had to learn how to convert large numbers of pence into ?.S.D. This facility with 12 is very convenient (12Inches to 1 foot) so no trouble convertinh 106" into feet and inches
--
Paul Mc Cann


Re: Switching between imperial and metric

 

¿ªÔÆÌåÓý

Wow, never heard of this. Thanks for sharing Rich.

Imran Malik

On Jan 29, 2024, at 7:53?AM, Rich M. <rmarkiewicz@...> wrote:

?Pirates of the Caribbean (Metric Edition)


dang pirates ;-)


Re: Switching between imperial and metric

 

Pirates of the Caribbean (Metric Edition)


dang pirates ;-)


Re: Sheet good recommendations

 

¿ªÔÆÌåÓý

Michael,

I created a design in Fusion that mimics what you presented on FOG, but goes at the individual modules in a different manner. ?Everything is driven by parameters for easy modification. ?My goal was to move away from a face frame for all the reasons I covereed in my previous DM. ?Here is how I approaced it.

First, the basic module from which the entire structure is assembled. ?A plywood box with a 12mm thick inset back in a dado and recessed 2mm from the rim of the box, using pocket screws at the joints. ?I would reinforce these joints with two 6mm dominos as alignment aids and to add some strength. ?


ShotiMac_1994.jpeg

ShotiMac_1993.jpeg


6mm thick solid hardwood edging applied prior to construction:

ShotiMac_1991.jpeg

The sides would have a partial edging ? the width of the plywood - I would probably do this full width and then dado out half of the edging.:
ShotiMac_1992.jpeg

With the doors (I used 72mm wide styles & rails):

ShotiMac_1990.jpeg

Section view with top panel turned off showing door-to-box with a 1.5mm reveal:

ShotiMac_1995.jpeg

ShotiMac_1996.jpeg

The entire structure is built from 16 identical modules - this dimensions out to 141¡± tall (providing for a 4¡± toe-kick in the 12-foot space), and exactly 18-feet long.

ShotiMac_1988.jpeg

And once assembled, filler 6mm edgebanding filler strip is applied between the boxes:

ShotiMac_1989.jpeg

Filler strip colored red for emphasis:

ShotiMac_1998.jpeg

The width of the vertical edgebands (3 pieces) totals 72mm to match the style/rail width - which give the impression of a faceframe in terms of width.

I didn¡¯t put in the shelves, but I like where you were headed with this style:

ShotiMac_1997.jpg

Anyway, there¡¯s some thoughts about. how this might be achieved to provide a ¡°faceframe look¡± but without having to actually make face frames and get them all precsely aligned. ?FItting a faceframe to a cabinet really complicates alignment of all the surfaces. ?

David Best
DBestWorkshop@...
https://www.flickr.com/photos/davidpbest/collections/
https://www.youtube.com/@David_Best



On Jan 28, 2024, at 11:36?PM, David Luckensmeyer <dhluckens@...> wrote:

Hi Michael:

?

Thanks for your reply. I¡¯ve already sent you more photos, ideas and plans for my library, for what they are worth. I¡¯m excited to hear what others come up with.

?

I¡¯m not sure which ¡°left corner¡± you¡¯re referring to? There were many hollow columns in this project, at the ends of each unit, either side of the door and window. I wanted to include a couple of hidden drawers, up high and accessible only with the ladder, but the cost got in the way. And there was a much larger void in the column (right of window) which is likely what you mean by ¡°left corner¡±. It was 500mm x 250mm, and was crying out for cut-away, and timber panels with glass shelving and LED backlighting. Again the budget got in the way. So be it.

?

I loved that project. I charged $35,000AUD nearly 10 years ago. At the time I should have charged $60,000AUD. But what a project! ?

By the way, David B. helped me enormously with that project. It was my first major piece after buying the Kappa 400 and Profil 45. Thanks David!

?

Warm regards,

Lucky

?

Dr David Luckensmeyer

?

From: [email protected] <[email protected]> on behalf of Michael Garrison Stuber <mtgstuber@...>
Date: Monday, 29 January 2024 at 11:39
To: [email protected] <[email protected]>
Subject: Re: [FOG] Sheet good recommendations

Hi Lucky,

??? I appreciate the thoughts.? The rendering is a "first thought".? You've raised some excellent questions.? I've sent you a private message for more details on your project.? I expect I'll go through several more iterations in SketchUp before I move forward.? I'm happy to get input and insights from folks here.

??? I'm curious -- what did you with the left corner in the project you show below?? Is that dead space?? A hidden cabinet?

On 1/28/2024 4:08 PM, David Luckensmeyer wrote:

Hi Michael:

?

This looks like a great project. I note that the main thrust of your post is about board product selection, which I can¡¯t help you with as I¡¯m based in Australia. However, there are some similarities to your project with a solid wood library fit-out I did in 2016 and thought perhaps I could provide some inspiration.

?

Some feedback on your description:

?

Half inch back

I would increase this to a 3/4¡± back. Half inch does not allow for reliable rebate + glue + screw from the case sides, nor does it provide a ¡°life-time¡± robust back that will not bow, warp, separate (etc.) from the cabinet back over time. It looks clear that you will be installing your library units permanently (reference to building a base onsite, plus the ladder usually needs something that ain¡¯t moving), which means you¡¯ll want to level the base and install the case units plumb with a wall that will most certainly not be flat or plumb itself. This means you¡¯ll have gaps (sometimes largish gaps) behind a significant portion of your installation. If the backs somehow delaminate from your case sides, there is no scope whatsoever for rectifications. I would not want to take such a risk with 1/2¡± material.

?

Adjustable shelves

Adjustable shelves are nice, but I would counsel against them for a library of this size. Fixed shelving makes each case unit much stronger, and the fact that you can nail/screw the back into each shelf is a bonus. The library I did was only 2850mm high, so not quite as tall as your project but mine had an aggregate width much wider than your 18¡¯. For a library of this size, in my opinion, complete freedom to arrange books with maximum flexibility is most desirable. Yes you¡¯ll pack in more books if you size shelving exactly for novels, and shelving for a reference collection, but I¡¯d rather miss out on a little saving of space for the flexibility of arranging books in whatever way you or the client wants. I tried to counsel my client to have a very large shelf at the bottom (350-400mm tall) but it was rejected for a uniform 300mm spacing between all shelving. I¡¯d be happy to share detailed plans with you offsite if that is helpful.

?

Unit widths

You don¡¯t reference the width of your units, but I suspect they are much wider than I would typically recommend. I have found that even with a substantial stiffener, unsupported shelving spans of more than 900mm always sag without steel reinforcement. I have made dozens of bookcases over the decades, from 1200mm, 900mm, 800mm, 700mm, and 600mm widths. You probably have too and I don¡¯t mean to sh4t on your own experiences. For bookcases which absolutely must have wider shelves, I incorporate an upright which is housed into the front of each shelf, directly behind the two doors. This upright still allows books to stack on the shelves unbroken (behind the upright), and said upright is invisible when the doors are closed. This upright can be installed with fixed or movable shelving. For the 2016 library, I settled on 600mm widths. This was narrower than the client wanted, but the shelves exhibit minimal sag year after year. Something to consider.

?

Unit depths

Again, I know you didn¡¯t ask, so forgive me for answering the unasked questions (David B. knows I specialise in these sorts of answers! LOL), but most designers (not necessarily you) make bookcases which are too deep. Almost all books fit on a 200mm or 8¡± depth shelf. Yes, there are some that require 220mm or more, but these are fairly rare. Now most bookcases are 300mm deep because the designer is working towards a ¡°one size fit all¡± solution, and also because most bookcases are freestanding and need a wider (deeper) base. In your case, with fixed units, you have more choice to reduce the depth of your unit. 200mm would be radical. For my client, I chose a unit depth of 250 and a shelf depth of 210mm (with a 20mm back) which was perfect (IMO). That said, your shelves have doors (mine did not) so there is no scope for the odd book ¡°sticking out¡±. In such a case, a 300mm deep unit might be warranted, less 20mm for doors, less 20mm for backs, for an overall shelf depth of 260mm.

?

Ladder

My library also had a ladder and great care is needed to make sure there is sufficient strength and space for a horizontal sliding rail (unless your ladder is an independent A-frame)? I can visualise a horizontal rail at the 2/3rds level (from the floor), more or less aligned with the solid ¡°mezzanine¡± shelf on the right of your rendering? I would be happy to explore this further if relevant including pictures of my bespoke ladder.

?

Assembling units onsite

Looking at your rendering, I see that you are making many units and ¡°stacking¡± them together. Definitely the right way to go. But I would look very closely at how you plan to make the installation look like a single unit or a single installation. Very closely.

?

For example, right now you have rendered horizontal face frames which are full-width, with upright face frames captured between them. I would strongly reconsider as you will have end-grain butted up against end-grain, and it will very difficult to get this many frames aligned to your satisfaction. The render also shows a strongly horizontal emphasis ¨C which may be exactly what you want? I would push you to consider vertical elements, preferably full length as a way of tying all the units together.

?

I made individual units which were flanked by hollow (constructed) columns, which might be more elaborate than you have time or space for. But you should at least consider a full-length panel to cover the ends of your unit so the entire upright looks like one. (Don¡¯t forget to make it extra wide so you can scribe it into the wall for a seamless look.) If you take up this advice, you¡¯ll have a double upright on the far left of your installation. That extra thickness can look fantastic, and fit in perfectly with your internal uprights (if you take up my option of full-length vertical elements covering case sides).

?

Currently, as you have rendered it ¨C you have a single upright on the outer or left side of the installation, but double uprights between each unit (since each unit has its own upright). Instead: butt each case hard up against each other, and then apply (during installation) a prefinished full-length upright to cover the exposed edges. This will allow you to have uniform vertical elements, that are say 36mm wide, at the full left, and between units.

?

I used a very large crown stapler and urethane glue to secure each unit to each other. My units had machined rebates on the front edge, read to receive the full-length vertical elements. After installation, I glued and headless pinned the vertical face frames for a seamless look.

?

If you like, I¡¯d be happy to take this discussion offsite and share more details. I have no vested interest whatsoever except to be helpful. Take what is helpful and ditch the rest! ? Pictures to follow.

?

Before

?

image001.jpg

?

After

?

image002.jpg

?

Vertical Upright Detail

?

image003.jpg

?

Sequence of shots showing the installation of units, crown staples, and installation of uprights in machined rebates¡­

?

image004.jpg

?

image005.jpg

?

image006.jpg

?

image007.jpg

?

Warm regards,

Lucky

?

Dr David Luckensmeyer

?

From: [email protected] <[email protected]> on behalf of Michael Garrison Stuber <mtgstuber@...>
Date: Monday, 29 January 2024 at 07:12
To: [email protected] <[email protected]>
Subject: [FOG] Sheet good recommendations

Hi folks,

??? I'm about to embark on a project to build a series of modular bookcases.? (To be clear, my projects move slow and are for personal use . . . I may be working on this into 2026.? Sigh).? The basic design is simple box out of 3/4" ply, with a 1/2" back.? Rabbets on the top and back, dado for the bottom shelf.? There will be a face frame on the front, with glass doors. The plan is adjustable shelves.? I'm debating between sawtooth supports, commercial supports, and something custom where I use my ancient CNC machine to cut pockets that the shelf supports will rest on.? The shelves will have a solid edging with a lip to stiffen them, probably attached with a few dominoes.

??? Here's a basic rendering:

cv2JRzZ21fsCnEwH.png

??? For the interior units, I may just pocket screw the face frame on.? For the end units I'll probably use dominoes so there is nothing exposed.

??? These will stack to form a library wall that will be 12 feet tall and 18 feet wide.? I didn't bother to show the toe-kick / base that will be built on site.? There will be a library ladder that will allow access to the upper units:

xS8n3fFrnrP08Oe0.png

??? I've started looking at what material I want to use for this.?? I'm based near Spokane, Washington.? My local suppliers are able to get materials from Columbia, Murphy, States, and Timber Products.? They can get materials from other vendors as well, but these seem to the big ones.

??? I've used ApplyPly, Baltic Birch, and shop grade panels in the past.? While I like the price of cheaper imported panels, some shop grade birch I bought years ago was put together with bondo (or something similar) internally and destroyed some good cutters.? I'd rather by better materials and not have to fight with them or damage my cutters.

??? Here are my questions:

  • What kind of core would you get for this application???
    • Should I stick with a veneer core???
    • Is there an advantage (or disadvantage) to the various hybrid cores?? (I'm not sure I care whether the panels are dead flat, and I'm generally suspicious of MDF)
  • If you've worked with materials from any of these manufacturers, are there materials that you would recommend, or specifically avoid?

??? I would also welcome any general advise on the best way to approach this project.

???

--
Michael Garrison Stuber

--
Michael Garrison Stuber




Re: Sheet good recommendations

 

¿ªÔÆÌåÓý

Hi Michael:

?

Thanks for your reply. I¡¯ve already sent you more photos, ideas and plans for my library, for what they are worth. I¡¯m excited to hear what others come up with.

?

I¡¯m not sure which ¡°left corner¡± you¡¯re referring to? There were many hollow columns in this project, at the ends of each unit, either side of the door and window. I wanted to include a couple of hidden drawers, up high and accessible only with the ladder, but the cost got in the way. And there was a much larger void in the column (right of window) which is likely what you mean by ¡°left corner¡±. It was 500mm x 250mm, and was crying out for cut-away, and timber panels with glass shelving and LED backlighting. Again the budget got in the way. So be it.

?

I loved that project. I charged $35,000AUD nearly 10 years ago. At the time I should have charged $60,000AUD. But what a project! ?

By the way, David B. helped me enormously with that project. It was my first major piece after buying the Kappa 400 and Profil 45. Thanks David!

?

Warm regards,

Lucky

?

Dr David Luckensmeyer

?

From: [email protected] <[email protected]> on behalf of Michael Garrison Stuber <mtgstuber@...>
Date: Monday, 29 January 2024 at 11:39
To: [email protected] <[email protected]>
Subject: Re: [FOG] Sheet good recommendations

Hi Lucky,

??? I appreciate the thoughts.? The rendering is a "first thought".? You've raised some excellent questions.? I've sent you a private message for more details on your project.? I expect I'll go through several more iterations in SketchUp before I move forward.? I'm happy to get input and insights from folks here.

??? I'm curious -- what did you with the left corner in the project you show below?? Is that dead space?? A hidden cabinet?

On 1/28/2024 4:08 PM, David Luckensmeyer wrote:

Hi Michael:

?

This looks like a great project. I note that the main thrust of your post is about board product selection, which I can¡¯t help you with as I¡¯m based in Australia. However, there are some similarities to your project with a solid wood library fit-out I did in 2016 and thought perhaps I could provide some inspiration.

?

Some feedback on your description:

?

Half inch back

I would increase this to a 3/4¡± back. Half inch does not allow for reliable rebate + glue + screw from the case sides, nor does it provide a ¡°life-time¡± robust back that will not bow, warp, separate (etc.) from the cabinet back over time. It looks clear that you will be installing your library units permanently (reference to building a base onsite, plus the ladder usually needs something that ain¡¯t moving), which means you¡¯ll want to level the base and install the case units plumb with a wall that will most certainly not be flat or plumb itself. This means you¡¯ll have gaps (sometimes largish gaps) behind a significant portion of your installation. If the backs somehow delaminate from your case sides, there is no scope whatsoever for rectifications. I would not want to take such a risk with 1/2¡± material.

?

Adjustable shelves

Adjustable shelves are nice, but I would counsel against them for a library of this size. Fixed shelving makes each case unit much stronger, and the fact that you can nail/screw the back into each shelf is a bonus. The library I did was only 2850mm high, so not quite as tall as your project but mine had an aggregate width much wider than your 18¡¯. For a library of this size, in my opinion, complete freedom to arrange books with maximum flexibility is most desirable. Yes you¡¯ll pack in more books if you size shelving exactly for novels, and shelving for a reference collection, but I¡¯d rather miss out on a little saving of space for the flexibility of arranging books in whatever way you or the client wants. I tried to counsel my client to have a very large shelf at the bottom (350-400mm tall) but it was rejected for a uniform 300mm spacing between all shelving. I¡¯d be happy to share detailed plans with you offsite if that is helpful.

?

Unit widths

You don¡¯t reference the width of your units, but I suspect they are much wider than I would typically recommend. I have found that even with a substantial stiffener, unsupported shelving spans of more than 900mm always sag without steel reinforcement. I have made dozens of bookcases over the decades, from 1200mm, 900mm, 800mm, 700mm, and 600mm widths. You probably have too and I don¡¯t mean to sh4t on your own experiences. For bookcases which absolutely must have wider shelves, I incorporate an upright which is housed into the front of each shelf, directly behind the two doors. This upright still allows books to stack on the shelves unbroken (behind the upright), and said upright is invisible when the doors are closed. This upright can be installed with fixed or movable shelving. For the 2016 library, I settled on 600mm widths. This was narrower than the client wanted, but the shelves exhibit minimal sag year after year. Something to consider.

?

Unit depths

Again, I know you didn¡¯t ask, so forgive me for answering the unasked questions (David B. knows I specialise in these sorts of answers! LOL), but most designers (not necessarily you) make bookcases which are too deep. Almost all books fit on a 200mm or 8¡± depth shelf. Yes, there are some that require 220mm or more, but these are fairly rare. Now most bookcases are 300mm deep because the designer is working towards a ¡°one size fit all¡± solution, and also because most bookcases are freestanding and need a wider (deeper) base. In your case, with fixed units, you have more choice to reduce the depth of your unit. 200mm would be radical. For my client, I chose a unit depth of 250 and a shelf depth of 210mm (with a 20mm back) which was perfect (IMO). That said, your shelves have doors (mine did not) so there is no scope for the odd book ¡°sticking out¡±. In such a case, a 300mm deep unit might be warranted, less 20mm for doors, less 20mm for backs, for an overall shelf depth of 260mm.

?

Ladder

My library also had a ladder and great care is needed to make sure there is sufficient strength and space for a horizontal sliding rail (unless your ladder is an independent A-frame)? I can visualise a horizontal rail at the 2/3rds level (from the floor), more or less aligned with the solid ¡°mezzanine¡± shelf on the right of your rendering? I would be happy to explore this further if relevant including pictures of my bespoke ladder.

?

Assembling units onsite

Looking at your rendering, I see that you are making many units and ¡°stacking¡± them together. Definitely the right way to go. But I would look very closely at how you plan to make the installation look like a single unit or a single installation. Very closely.

?

For example, right now you have rendered horizontal face frames which are full-width, with upright face frames captured between them. I would strongly reconsider as you will have end-grain butted up against end-grain, and it will very difficult to get this many frames aligned to your satisfaction. The render also shows a strongly horizontal emphasis ¨C which may be exactly what you want? I would push you to consider vertical elements, preferably full length as a way of tying all the units together.

?

I made individual units which were flanked by hollow (constructed) columns, which might be more elaborate than you have time or space for. But you should at least consider a full-length panel to cover the ends of your unit so the entire upright looks like one. (Don¡¯t forget to make it extra wide so you can scribe it into the wall for a seamless look.) If you take up this advice, you¡¯ll have a double upright on the far left of your installation. That extra thickness can look fantastic, and fit in perfectly with your internal uprights (if you take up my option of full-length vertical elements covering case sides).

?

Currently, as you have rendered it ¨C you have a single upright on the outer or left side of the installation, but double uprights between each unit (since each unit has its own upright). Instead: butt each case hard up against each other, and then apply (during installation) a prefinished full-length upright to cover the exposed edges. This will allow you to have uniform vertical elements, that are say 36mm wide, at the full left, and between units.

?

I used a very large crown stapler and urethane glue to secure each unit to each other. My units had machined rebates on the front edge, read to receive the full-length vertical elements. After installation, I glued and headless pinned the vertical face frames for a seamless look.

?

If you like, I¡¯d be happy to take this discussion offsite and share more details. I have no vested interest whatsoever except to be helpful. Take what is helpful and ditch the rest! ? Pictures to follow.

?

Before

?

?

After

?

?

Vertical Upright Detail

?

Books on a shelf in a library

Description automatically generated

?

Sequence of shots showing the installation of units, crown staples, and installation of uprights in machined rebates¡­

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A wood shelf with tools on it

Description automatically generated

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A wood piece of furniture

Description automatically generated with medium confidence

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A close-up of a wooden shelf

Description automatically generated

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A paper with writing on it

Description automatically generated

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Warm regards,

Lucky

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Dr David Luckensmeyer

?

From: [email protected] <[email protected]> on behalf of Michael Garrison Stuber <mtgstuber@...>
Date: Monday, 29 January 2024 at 07:12
To: [email protected] <[email protected]>
Subject: [FOG] Sheet good recommendations

Hi folks,

??? I'm about to embark on a project to build a series of modular bookcases.? (To be clear, my projects move slow and are for personal use . . . I may be working on this into 2026.? Sigh).? The basic design is simple box out of 3/4" ply, with a 1/2" back.? Rabbets on the top and back, dado for the bottom shelf.? There will be a face frame on the front, with glass doors. The plan is adjustable shelves.? I'm debating between sawtooth supports, commercial supports, and something custom where I use my ancient CNC machine to cut pockets that the shelf supports will rest on.? The shelves will have a solid edging with a lip to stiffen them, probably attached with a few dominoes.

??? Here's a basic rendering:

??? For the interior units, I may just pocket screw the face frame on.? For the end units I'll probably use dominoes so there is nothing exposed.

??? These will stack to form a library wall that will be 12 feet tall and 18 feet wide.? I didn't bother to show the toe-kick / base that will be built on site.? There will be a library ladder that will allow access to the upper units:

??? I've started looking at what material I want to use for this.?? I'm based near Spokane, Washington.? My local suppliers are able to get materials from Columbia, Murphy, States, and Timber Products.? They can get materials from other vendors as well, but these seem to the big ones.

??? I've used ApplyPly, Baltic Birch, and shop grade panels in the past.? While I like the price of cheaper imported panels, some shop grade birch I bought years ago was put together with bondo (or something similar) internally and destroyed some good cutters.? I'd rather by better materials and not have to fight with them or damage my cutters.

??? Here are my questions:

  • What kind of core would you get for this application???
    • Should I stick with a veneer core???
    • Is there an advantage (or disadvantage) to the various hybrid cores?? (I'm not sure I care whether the panels are dead flat, and I'm generally suspicious of MDF)
  • If you've worked with materials from any of these manufacturers, are there materials that you would recommend, or specifically avoid?

??? I would also welcome any general advise on the best way to approach this project.

???

--
Michael Garrison Stuber

--
Michael Garrison Stuber


Re: Switching between imperial and metric

 
Edited

Regarding your specific example of metric adjustable groover for 3/4 doors. ?I have several adjustable groovers from Rangate. ?It is for 1.25 inch spindle but the groovers are for a range within metric. ?The spacers are 0.1 or more. ?

I have metric, imperial, decimal conversion charts mounted on several of my machine. ?With that and calipers where you can go from decimal to metric with a push button, it is super easy to go back and forth when needed. ?For 3/4, I know from my conversion chart that this is 19.05 mm and with that, I can set the groover accordingly. ?

When I convert ?to metric, as a bonus, ?I get all of the advantages of easy addition and subtraction for table height and fence position changes without fractions!


Re: Sheet good recommendations

 

¿ªÔÆÌåÓý

Hi Lucky,

??? I appreciate the thoughts.? The rendering is a "first thought".? You've raised some excellent questions.? I've sent you a private message for more details on your project.? I expect I'll go through several more iterations in SketchUp before I move forward.? I'm happy to get input and insights from folks here.

??? I'm curious -- what did you with the left corner in the project you show below?? Is that dead space?? A hidden cabinet?

On 1/28/2024 4:08 PM, David Luckensmeyer wrote:

Hi Michael:

?

This looks like a great project. I note that the main thrust of your post is about board product selection, which I can¡¯t help you with as I¡¯m based in Australia. However, there are some similarities to your project with a solid wood library fit-out I did in 2016 and thought perhaps I could provide some inspiration.

?

Some feedback on your description:

?

Half inch back

I would increase this to a 3/4¡± back. Half inch does not allow for reliable rebate + glue + screw from the case sides, nor does it provide a ¡°life-time¡± robust back that will not bow, warp, separate (etc.) from the cabinet back over time. It looks clear that you will be installing your library units permanently (reference to building a base onsite, plus the ladder usually needs something that ain¡¯t moving), which means you¡¯ll want to level the base and install the case units plumb with a wall that will most certainly not be flat or plumb itself. This means you¡¯ll have gaps (sometimes largish gaps) behind a significant portion of your installation. If the backs somehow delaminate from your case sides, there is no scope whatsoever for rectifications. I would not want to take such a risk with 1/2¡± material.

?

Adjustable shelves

Adjustable shelves are nice, but I would counsel against them for a library of this size. Fixed shelving makes each case unit much stronger, and the fact that you can nail/screw the back into each shelf is a bonus. The library I did was only 2850mm high, so not quite as tall as your project but mine had an aggregate width much wider than your 18¡¯. For a library of this size, in my opinion, complete freedom to arrange books with maximum flexibility is most desirable. Yes you¡¯ll pack in more books if you size shelving exactly for novels, and shelving for a reference collection, but I¡¯d rather miss out on a little saving of space for the flexibility of arranging books in whatever way you or the client wants. I tried to counsel my client to have a very large shelf at the bottom (350-400mm tall) but it was rejected for a uniform 300mm spacing between all shelving. I¡¯d be happy to share detailed plans with you offsite if that is helpful.

?

Unit widths

You don¡¯t reference the width of your units, but I suspect they are much wider than I would typically recommend. I have found that even with a substantial stiffener, unsupported shelving spans of more than 900mm always sag without steel reinforcement. I have made dozens of bookcases over the decades, from 1200mm, 900mm, 800mm, 700mm, and 600mm widths. You probably have too and I don¡¯t mean to sh4t on your own experiences. For bookcases which absolutely must have wider shelves, I incorporate an upright which is housed into the front of each shelf, directly behind the two doors. This upright still allows books to stack on the shelves unbroken (behind the upright), and said upright is invisible when the doors are closed. This upright can be installed with fixed or movable shelving. For the 2016 library, I settled on 600mm widths. This was narrower than the client wanted, but the shelves exhibit minimal sag year after year. Something to consider.

?

Unit depths

Again, I know you didn¡¯t ask, so forgive me for answering the unasked questions (David B. knows I specialise in these sorts of answers! LOL), but most designers (not necessarily you) make bookcases which are too deep. Almost all books fit on a 200mm or 8¡± depth shelf. Yes, there are some that require 220mm or more, but these are fairly rare. Now most bookcases are 300mm deep because the designer is working towards a ¡°one size fit all¡± solution, and also because most bookcases are freestanding and need a wider (deeper) base. In your case, with fixed units, you have more choice to reduce the depth of your unit. 200mm would be radical. For my client, I chose a unit depth of 250 and a shelf depth of 210mm (with a 20mm back) which was perfect (IMO). That said, your shelves have doors (mine did not) so there is no scope for the odd book ¡°sticking out¡±. In such a case, a 300mm deep unit might be warranted, less 20mm for doors, less 20mm for backs, for an overall shelf depth of 260mm.

?

Ladder

My library also had a ladder and great care is needed to make sure there is sufficient strength and space for a horizontal sliding rail (unless your ladder is an independent A-frame)? I can visualise a horizontal rail at the 2/3rds level (from the floor), more or less aligned with the solid ¡°mezzanine¡± shelf on the right of your rendering? I would be happy to explore this further if relevant including pictures of my bespoke ladder.

?

Assembling units onsite

Looking at your rendering, I see that you are making many units and ¡°stacking¡± them together. Definitely the right way to go. But I would look very closely at how you plan to make the installation look like a single unit or a single installation. Very closely.

?

For example, right now you have rendered horizontal face frames which are full-width, with upright face frames captured between them. I would strongly reconsider as you will have end-grain butted up against end-grain, and it will very difficult to get this many frames aligned to your satisfaction. The render also shows a strongly horizontal emphasis ¨C which may be exactly what you want? I would push you to consider vertical elements, preferably full length as a way of tying all the units together.

?

I made individual units which were flanked by hollow (constructed) columns, which might be more elaborate than you have time or space for. But you should at least consider a full-length panel to cover the ends of your unit so the entire upright looks like one. (Don¡¯t forget to make it extra wide so you can scribe it into the wall for a seamless look.) If you take up this advice, you¡¯ll have a double upright on the far left of your installation. That extra thickness can look fantastic, and fit in perfectly with your internal uprights (if you take up my option of full-length vertical elements covering case sides).

?

Currently, as you have rendered it ¨C you have a single upright on the outer or left side of the installation, but double uprights between each unit (since each unit has its own upright). Instead: butt each case hard up against each other, and then apply (during installation) a prefinished full-length upright to cover the exposed edges. This will allow you to have uniform vertical elements, that are say 36mm wide, at the full left, and between units.

?

I used a very large crown stapler and urethane glue to secure each unit to each other. My units had machined rebates on the front edge, read to receive the full-length vertical elements. After installation, I glued and headless pinned the vertical face frames for a seamless look.

?

If you like, I¡¯d be happy to take this discussion offsite and share more details. I have no vested interest whatsoever except to be helpful. Take what is helpful and ditch the rest! ? Pictures to follow.

?

Before

?

?

After

?

?

Vertical Upright Detail

?

Books on a shelf in a library

Description automatically generated

?

Sequence of shots showing the installation of units, crown staples, and installation of uprights in machined rebates¡­

?

A wood shelf with tools on it

Description automatically generated

?

A wood piece of furniture

Description automatically generated with medium confidence

?

A close-up of a wooden shelf

Description automatically generated

?

A paper with writing on it

Description automatically generated

?

Warm regards,

Lucky

?

Dr David Luckensmeyer

?

From: [email protected] <[email protected]> on behalf of Michael Garrison Stuber <mtgstuber@...>
Date: Monday, 29 January 2024 at 07:12
To: [email protected] <[email protected]>
Subject: [FOG] Sheet good recommendations

Hi folks,

??? I'm about to embark on a project to build a series of modular bookcases.? (To be clear, my projects move slow and are for personal use . . . I may be working on this into 2026.? Sigh).? The basic design is simple box out of 3/4" ply, with a 1/2" back.? Rabbets on the top and back, dado for the bottom shelf.? There will be a face frame on the front, with glass doors. The plan is adjustable shelves.? I'm debating between sawtooth supports, commercial supports, and something custom where I use my ancient CNC machine to cut pockets that the shelf supports will rest on.? The shelves will have a solid edging with a lip to stiffen them, probably attached with a few dominoes.

??? Here's a basic rendering:

??? For the interior units, I may just pocket screw the face frame on.? For the end units I'll probably use dominoes so there is nothing exposed.

??? These will stack to form a library wall that will be 12 feet tall and 18 feet wide.? I didn't bother to show the toe-kick / base that will be built on site.? There will be a library ladder that will allow access to the upper units:

??? I've started looking at what material I want to use for this.?? I'm based near Spokane, Washington.? My local suppliers are able to get materials from Columbia, Murphy, States, and Timber Products.? They can get materials from other vendors as well, but these seem to the big ones.

??? I've used ApplyPly, Baltic Birch, and shop grade panels in the past.? While I like the price of cheaper imported panels, some shop grade birch I bought years ago was put together with bondo (or something similar) internally and destroyed some good cutters.? I'd rather by better materials and not have to fight with them or damage my cutters.

??? Here are my questions:

  • What kind of core would you get for this application???
    • Should I stick with a veneer core???
    • Is there an advantage (or disadvantage) to the various hybrid cores?? (I'm not sure I care whether the panels are dead flat, and I'm generally suspicious of MDF)
  • If you've worked with materials from any of these manufacturers, are there materials that you would recommend, or specifically avoid?

??? I would also welcome any general advise on the best way to approach this project.

???

--
Michael Garrison Stuber

--
Michael Garrison Stuber


Re: Blade Guard for K3 Winner

 

Yes.? U just loosen some screws and they slide in and out

Sent from joe's iPhone


On Sun, Jan 28, 2024 at 7:29?PM Aaron Inami <ainami@...> wrote:
On Sat, Jan 27, 2024 at 05:05 PM, joe slater wrote:
I have the Harvey shark S-12S guard and a Ramon Valdez zero insert.? Both work great
--
Joe Slater
michigan

Joe - Can you switch around the side windows on the Harvey Shark blade guard so that the expanded window is on the right side (to allow for Hammer right-tilt blades)?

-Aaron


--
Joe Slater
michigan


Re: Switching between imperial and metric

 

¿ªÔÆÌåÓý

Bird,

My projects always include some aspects in imperial and some in metric. I am now ambidextrous. ?I design in metric, but often encounter the need to deal with imperial as well because of hardware and other issues, including discussing the project with a client who is clueless about metric. ?I generally annotate all drawings in imperial for the client but produce shop drawings in metric where possible.

David Best - via mobile phone?

On Jan 28, 2024, at 5:04?PM, Bird Cupps <birdc@...> wrote:

?You laugh, David, but I live in that world of ¡°give me a 1/8 strong,¡± and we do sure get ¡®er dun.?

Anyhow, I get the point about switching to one system and staying there, but if you live in these United States, somewhere along the way, imperial will butt its head.

I think I got my answer and it made me smile.

Bird

On Jan 28, 2024, at 5:56 PM, David P. Best <dbestworkshop@...> wrote:

I knew this would generate a lot of posts. ?"So cut me a style that is 13 and 7/8 light and a rail that is 22 5/16 strong.¡± ?LOL

<Accuracy Matters.png>


On Jan 28, 2024, at 1:33?PM, Larry Long Neck <longneckwood@...> wrote:

I've switched to metric and I encourage everyone I know to do the same. You get 1/25.4" of precision before you need to use decimals/fractions, which is plenty for most woodworking projects.?

Plus, it takes less energy to say "31 mil" than "an inch and a quarter" ??
--?

Larry Long Neck
Just a noob trying to learn the ways of wood



Re: Switching between imperial and metric

 

¿ªÔÆÌåÓý

You laugh, David, but I live in that world of ¡°give me a 1/8 strong,¡± and we do sure get ¡®er dun.?

Anyhow, I get the point about switching to one system and staying there, but if you live in these United States, somewhere along the way, imperial will butt its head.

I think I got my answer and it made me smile.

Bird

On Jan 28, 2024, at 5:56 PM, David P. Best <dbestworkshop@...> wrote:

I knew this would generate a lot of posts. ?"So cut me a style that is 13 and 7/8 light and a rail that is 22 5/16 strong.¡± ?LOL

<Accuracy Matters.png>


On Jan 28, 2024, at 1:33?PM, Larry Long Neck <longneckwood@...> wrote:

I've switched to metric and I encourage everyone I know to do the same. You get 1/25.4" of precision before you need to use decimals/fractions, which is plenty for most woodworking projects.?

Plus, it takes less energy to say "31 mil" than "an inch and a quarter" ??
--?

Larry Long Neck
Just a noob trying to learn the ways of wood



Re: Blade Guard for K3 Winner

 

On Sun, Jan 28, 2024 at 06:29 PM, David P. Best wrote:
No, you cannot lower the blade guard-holding riving knife because that top section is where the blade guard is mounted.? If you set it too low then the piece you are cutting will run into the knob that holds the guard in place.
Premium Felder engineering!
Any guard that attaches to the riving knife will have to have a pivot point that is higher than the top of the blade for the same reason.? The Felder one just has to go a little higher still because the knob that holds the guard in place is bigger in diameter than that of the pivot pin itself.? But the Felder knife also has markings on it that tell you how high to set it based on the blade diameter, so it's pretty easy to set it correctly.


Re: Blade Guard for K3 Winner

 

On Sun, Jan 28, 2024 at 07:28 PM, Aaron Inami wrote:
Can you switch around the side windows on the Harvey Shark blade guard so that the expanded window is on the right side (to allow for Hammer right-tilt blades)?
Yes.? It comes with 2 "flat" side windows and 1 "expanded" window.? They come on and off without tools, and can go on either side.? I leave both flat ones on 99% of the time and have only installed the expanded one a few times when needed.