Fire Resistant Roof Coating

In mechanically attached and self adhered tpo pvc and modified bitumen systems self extinguishing.

Fire resistant roof coating. Obviously since wildfires and the fire season has become increasingly worse it is important to note the roofing materials that are the lowest rated. Class a is the highest rating offering the highest resistance to fire and unrated is the worst. Sb 432 has been the product of choice for use in elastomeric flame retardant roof coatings for over 25 years. Henry 687 envirowhite 100 acrylic reflective elastomeric roof coating w dirt pickup resistance technology 24 piece model he687072.

A fire resistant or fireproof roof gives the entire structure a better chance to survive a fire. Have a look at ecostar s recycled rubber majestic slate traditional tiles. Manufactures intumescent coatings that are ibc nfpa code compliant for astm e119 fire endurance ratings that require 1 or 2 hour fire protection in accordance with ul 263 astm e119 can ulc s101 and iso 834 standards. Simple one step application.

By substituting some or all of the calcium carbonate with ath the flame retardance of the coating is improved to meet astm standards. White seal 100 acrylic elastomeric reflective roof coating with high dirt pick up resistance model rc865 2 view. Wood shake plywood or particle board roof are the most common roofing types listed as class c. Fire rating ul 790 class a 24 no rating available 70.

Manufactured using a highly effective fire retardant and underlaid with a fire resistant barrier this assembly is one of only a few synthetic roofing materials to get ul s class a fire rating. Shingles are categorized into classes that identify their fire resistance. Once assembled the roof covering will be granted a class a b or c rating by approved testing agencies typically through ul 790 or astm e 108 depending on how effective the roof proves to be in terms of fire resistance. An unrated roof is the most vulnerable the most common example of an unrated roof covering is one made using non fire retardant treated wood shakes or shingles.

The fire rating of a roof covering is either class a class b class c or unrated. Active coating expands in the presence of heat or flame to form a protecting self extinguishing layer installs up to 130 faster. Fire ratings for roofs are classified as either class a class b class c or are unrated if a roof covering cannot meet the requirements for any of these classifications. Expect to pay between 6 50 and 8 50 per square foot installed.

Class c fire resistant roofing material. Class a roofing materials are the most fire resistant. Class a is the most fire resistant and should be the. Classes b and c denote progressively less fire resistant qualities.