Rmax Multi Max is the glass fiber/organic mat facers make this product compatible with virtually any roofing system. It is an energy-efficient thermal insulation board composed of a closed-cell polyisocyanurate (polyiso) foam core bonded to glass fiber/organic mat facers on both sides. Specify Multi-Max® FA-3 for use with single ply, built-up and modified bitumen membranes or metal panel roofing applications. Applications: Built-up roof Modified bitumen Fully adhered single ply Mechanically attached single ply Loose laid ballasted single ply Metal panel roofing Thickness LTTR Pcs/Pallet Sq Ft/Pallet 1.5 in 8.6 32 1024 1.75 in 10.0 27 864 2 in 11.4 24 768 2.5 in 14.4 19 608 2.6 in 15.0 18 576 3 in 17.4 16 512 3.1 in 18.0 15 480 3.5 in 20.5 13 416 4 in 23.6 12 384 4.25 in 25.2 11 352 4.5 in 26.8 10 320