The GreenGuard®
LG insulation board products described in this report are extruded polystyrene (XPS) foam plastic boards used around concrete slab edges or under flat concrete slab on-grade construction.
FLAME SPREAD RATING
Test Standard |
Flame Spread1 |
Smoke Developed1 |
UL 723 |
25 or less |
450 or less |
1 Flame spread and smoke developed recorded while material remained in the original test position. Ignition of molten residue on the furnace floor resulted in flame travel equivalent to calculated flame spread index of 200 or less and smoke developed index of over 500.
CODE COMPLIANCE RESEARCH REPORT
Evaluation Method |
Building Code |
CCRR Number |
ICC-ES AC12 |
2024, 2021, 2018 IBC
2024, 2021, 2018 IRC
2024, 2021, 2018 IECC |
CCRR-0476 |