Sb 432 has been the product of choice for use in elastomeric flame retardant roof coatings for over 25 years.
Fire resistant roof coatings.
No burn inc s fire retardant coatings have all received class a or class 1 designations in accordance with international building codes and the national fire protection association s standards over a variety of substrates.
Clear interior fireproofing flame retardant liquid spray for fabric and raw wood clear interior fireproofing flame retardant liquid spray for fabric and raw wood model 333 5.
Firetect fire poof 5 gal.
Although there are exceptions most fire ratings are done for slopes of under 3 4 inch for commercial roofs and coatings tend to be recommended for application to a roof with 2 inches or less slope.
Topcoat fireout fire barrier coating is a low voc water based coating system that provides outstanding flame spread and penetration protection to combustible roof decks in the event of a fire.
Kolle suggested that rain tends to draw the fire retardant to the shingle surface where it is washed away over time.
Slope is an important factor to consider because special coatings may be needed for high slope transitions.
Spray applied or brushed on fire retardant coatings frcs provide treated materials with best in class passive fire protection.