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.
Fire resistant roof coatings.
A bit before flickinger s 1999 article in 1995 in his article on choosing roofing jefferson kolle questioned the durability of wood shingle fire retardant treatments.
Kolle suggested that rain tends to draw the fire retardant to the shingle surface where it is washed away over time.
Firetect fire poof 5 gal.
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.
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.
By substituting some or all of the calcium carbonate with ath the flame retardance of the coating is improved to meet astm standards.
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.