Fire Poly FP 75-i is cream in color, it dries clear, and is field applied to softwood solid lumber including Douglas fir, southern yellow pine, hem-fir, western hemlock, western larch, SPF (Englemann and sitka spruce, lodgepole pine, balsam fir, jack pine and red pine) in order to give them their fire-resistance. Fire Poly 75-i is generally brush applied but can also be roll coated or spray applied provided an application rate of 200 - 225 sqft per gallon is maintained.
FLAME SPREAD RATINGS
Test Standard |
Flame Spread |
Smoke Development |
ASTM E84* |
25 or less |
450 or less |
*Note: The Flame Spread and Smoke Development ratings were determined based on the average of 3 tests on the coated side only.