Roof Rating Of 2 Or 3

If the roof deck is combustible such as wood plywood or osb two additional tests must be conducted.

Roof rating of 2 or 3.

Explore other popular home services near you from over 7 million businesses with over 142 million reviews and opinions from yelpers. Owens corning 33 3 square foot three tab roofing shingles cost roughly 22 50 per unit. 2500 high roof w 159 wb 3dr van 3 6l 6cyl 6a 21 of 22 people found this review helpful i bought it to haul my off road motorcycles and it works very well for that purpose. For pricing and availability.

Become a member or sign in. The class a brand weighs 2 000. Their laminated architectural shingle is a bit smaller at 32 8 square foot and run at the slightly higher cost of 25 or so per unit. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.

This composite material looks like the real thing even close up but costs a lot less. Find the best roofing contractors near you on yelp see all roofing contractors open now. Black jack elasto kool 1000 5 gallon elastomeric reflective roof coating 10 year limited warranty item 139941. And it weighs about the same as asphalt so there s no need to beef up the.

And access over 9 000 products and services rated. Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes. The most common rafter spacing is 24 inches and 5 8 inch plywood is recommended for that. Class a roofing is the preferred choice for any home but this type of roofing is particularly important if you live in an area that is prone to wildfires to achieve a class a rating the roof must be effective against severe fire exposure.

Neglecting your roof can be a costly mistake. The brands consist of an ignited wood lattice placed directly on top of the test specimen. Understanding roof fire ratings class a roofing.