Backing Board

Backing boards are used for the backing and mounting of art, posters, pictures, and photographs. In this area, we carry standard sizes, pre-discounted, in multiples of 10. Size represents the outside dimension of the mat. For Standard size mat board backings in quantities of less than 10, please purchase via the Standard Size area and choose "Blank - No Opening". For Non-Standard size mat board backings, please purchase via the Custom Size area and choose "Blank - No Opening".


Cream Core Mat Board
Cream Core Mat Board Backing Our Smooth White, Cream Core Mat Boards are 4-ply boards, which have a buffered acid free surface, core and backing paper. Size: .052" - .060" thick.
White Core Mat Board
White Core Mat Board Backing Our Smooth White, White Core Mat Boards are 4-ply boards, which have a buffered acid free surface, core and backing paper. Size: .052" - .060" thick.
Black Core Mat Board
Black Core Mat Board Backing Our Smooth Black, Black Core Mat Boards are 4-ply boards, which have a buffered acid free surface, core and backing paper. Size: .052" - .060" thick.
Standard Foamcore
Standard Foamcore Backing Standard White, Non-Acidic foam board. Size: 3/16" thick.
Acid Free Foamcore
Acid Free Foamcore Backing Our Acid Free Foam board is buffered with an Alkaline chemical which helps to combat the acids found in most posters or prints. Size: 3/16" thick.