Both of these types of roofing systems are naturally fire resistant and they re thick which also helps with fire resistance.
Fireproof roof underlayment.
Fiberglass based asphalt shingles as the most economical of all residential roofing materials asphalt shingles make up 80 percent of the u s.
The fiberglass based variety also offers excellent fire resistance when installed with fire code compliant underlayments.
Fiberglass based asphalt shingles are probably the most popular option and if they are combined with the right underlayment then they can achieve a class a rating.
Versashield a fiberglass reinforced underlayment that helps improve the fire resistance of your roof system with ul class a rating.
Firestone clad gard underlayment s provide an ideal moisture barrier between the roof deck and the adjacent metal system.
Providing a skid resistant surface nail resealability high temperature resistance corrosion protection weatherproofing during installation and more clad gard is a smart way to protect your metal roofing investment.
Light color provides a cool working surface which makes it easier to use.
Roofing and waterproofing systems manufacturer polyglass usa has created a new dual purpose roof underlayment polystick xlr made to provide waterproofing and fire resistance in high temperature.