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.
Fire resistant roof coatings.
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.
Sb 432 has been the product of choice for use in elastomeric flame retardant roof coatings for over 25 years.
Contact us or visit our product finder to learn more and obtain samples of our roofing flame retardant and smoke suppressant additives.
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.
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.
By substituting some or all of the calcium carbonate with ath the flame retardance of the coating is improved to meet astm standards.
Firetect fire poof 5 gal.