Hello Clay
?
I have just received a pack of 2 ply matt board from Archival Methods and would like to ask the following question. Is the carrier fashioned out of 2 sheets of 2 ply board? One as a base and the
other one with the cut-out window? Or should the base be of a thinner material? I have measured the thickness of 2 boards together and this works out at 1.43mm (not 1.27mm).?
Any advice would be appreciated. Thanks and a Happy New Year to all.