Products / Atlas ACFoam Recover Board
Atlas ACFoam Recover Board
Polyiso recover board: a closed-cell polyisocyanurate foam core bonded on both sides to inorganic coated glass facers. Supplied 0.5, 0.75 and 1.0 inch thick in 4 ft x 8 ft and 4 ft x 4 ft panels, at 20 or 25 psi, with LTTR values from 2.9 to 5.7, and in a non-halogenated formulation. Manufactured to ASTM C1289 Type II, Class 2, Grade 2 or Grade 3 and CAN/ULC 704.1. Used in recover work under built-up, modified bitumen and single-ply systems, and not in torch-applied or hot asphalt systems. Atlas backs it with a Limited 20-Year Thermal Warranty, a limited warranty on LTTR value.
Manufacturer
Product line
ACFoam
Standards met
ASTM C1289 Type II, Class 2, Grade 2 or Grade 3CAN/ULC 704.1UL 790 (ASTM E108)UL 263 (ASTM E119)FM 4450FM 4470Miami-Dade NOA 17-1211.05Florida Product Approval FL17989UL 2824
Status
active
Spec sheet
Sources
- atlasrwi.com verified 2026-10-15
- atlasrwi.com verified 2026-10-15