Skip to content
Announce something here
Announce something here

Atlas ACFoam-III Tapered CGF Coated Glass Faced 2 Sides 4ft x 4ft Polyiso Roof Insulation Board - All Sizes

Sold out
Original price $607.50 - Original price $650.00
Original price
$648.00
$607.50 - $650.00
Current price $648.00

Atlas ACFoam-III Tapered is a high-performance polyiso roof insulation board faced with coated glass on both sides (CGF). Designed to create positive drainage on low-slope roofs while delivering outstanding thermal performance, these boards are engineered for energy efficiency, water shedding, and long-term durability.

Key Features

  • Tapered insulation facilitates slope and drainage to prevent ponding water
  • Coated glass facers provide superior moisture, fire, and mold resistance
  • Lightweight, easy to handle and install
  • Compatible with most commercial roofing membranes and adhesives
  • High R-values for increased energy efficiency
  • Helps achieve LEED® credits and code compliance

Product Specifications

Slope Taper Range (in) R-Value Thickness Range Sheets / Pallet Sq Ft / Pallet
1/8" 0.5" – 1" R-4.3 0.5" to 1" 64 1024 sq ft
1/8" 1" – 1.5" R-7.1 1" to 1.5" 38 608 sq ft
1/8" 1.5" – 2" R-10 1.5" to 2" 26 416 sq ft
1/8" 2" – 2.5" R-12.9 2" to 2.5" 20 320 sq ft
1/4" 0.5" – 1.5" R-5.7 0.5" to 1.5" 48 768 sq ft
1/4" 1.5" – 2.5" R-11.4 1.5" to 2.5" 24 384 sq ft
1/2" 0.5" – 2.5" R-8.6 0.5" to 2.5" 32 512 sq ft
Size: (Slope 1/8 in) 0.5 in - 1 in x 4ft x 4ft (1024 Sq Ft)

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare