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Rmax Multi Max 4ft x 8ft - All Thicknesses Insulation Boards
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R-MAX

Rmax Multi Max 4ft x 8ft - All Thicknesses

SKU: RMAX-MM-1.5

Est Delivery between and .

Estimated Delivery Time 5-7 Working Days

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
Length 8ft.
Width 4ft.
Brand R-Max
Compressive Strength ASTM D1621 20 psi1
Flame Spread ASTM E84 25 - 60
Material Type Polyiso
Water Absorption ASTM C209 < 1% Vol.
Water Vapor Transmission ASTM E96 < 1.5 perm

Est Delivery between and .

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.