Rmax Multi Max 4 ft x 8 ft is a versatile insulation board designed for commercial roofs, delivering energy-efficient performance with a closed-cell polyiso core and glass fiber/organic mat facers on both sides. Available in all thicknesses from 1.5 in to 4.5 in.

Key Features & Design

• Core: closed-cell polyisocyanurate (polyiso) foam for high thermal resistance and moisture control
• Facers: glass fiber/organic mat facers on both sides for durability and compatibility
• Sheet Size: 4 ft x 8 ft for efficient installation on large roof areas
• Compatibility: works with virtually any roofing system
• FA-3 Specification: 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 Options: 1.5 in, 1.75 in, 2 in, 2.5 in, 2.6 in, 3 in, 3.1 in, 3.5 in, 4 in, 4.25 in, 4.5 in

• 1.5 in — LTTR 8.6; Pcs/Pallet 32; Sq Ft/Pallet 1024
• 1.75 in — LTTR 10.0; Pcs/Pallet 27; Sq Ft/Pallet 864
• 2 in — LTTR 11.4; Pcs/Pallet 24; Sq Ft/Pallet 768
• 2.5 in — LTTR 14.4; Pcs/Pallet 19; Sq Ft/Pallet 608
• 2.6 in — LTTR 15.0; Pcs/Pallet 18; Sq Ft/Pallet 576
• 3 in — LTTR 17.4; Pcs/Pallet 16; Sq Ft/Pallet 512
• 3.1 in — LTTR 18.0; Pcs/Pallet 15; Sq Ft/Pallet 480
• 3.5 in — LTTR 20.5; Pcs/Pallet 13; Sq Ft/Pallet 416
• 4 in — LTTR 23.6; Pcs/Pallet 12; Sq Ft/Pallet 384
• 4.25 in — LTTR 25.2; Pcs/Pallet 11; Sq Ft/Pallet 352
• 4.5 in — LTTR 26.8; Pcs/Pallet 10; Sq Ft/Pallet 320