Storms that bring hail airborne debris and high winds put your roof at risk for damage and installing impact resistant shingles may.
Roof shingle classes.
Commercial roofing 101 is a free 2 hour demonstrative class focusing on the principles of roofing and the relationship to property management.
Participants earn 2 0 cma continuing education credits.
In a class 4 ul 2218 impact resistance test a 2 inch steel ball is dropped from 20 feet to see if the shingles will fracture.
The roof shingle must be struck twice at the same target area without damaging the mat.
Due to the materials used in their construction most asphalt shingle roof assemblies have a class a fire resistance rating.
Asphalt roof shingles roofing shingles architectural shingles class a roof shingles 4 in.
The series highlights our popular duration shingles along with up to 7 other duration styles depending on where you live that feature unique performance characteristics.
How doers get more done.
Duration series shingles are unrivaled by any other architectural shingles because they feature our patented surenail technology a technological breakthrough in shingle design.
This roof will qualify homeowners for a discount with most insurance companies.
There are three major categories of asphalt roofing shingle products available today strip shingles dimensional shingles and luxury shingles.
With class 4 shingles there are no splits or tears.
Different types of roof shingles.
Fire resistance is based on two test standards.
Class a is the highest level.
It is important to understand the differences between each type of roofing shingle in order to pick the right product for your home.
Ul 790 and astm e 108.
Class 4 impact resistant roofing shingles.
An oc storm roof is about 5 more than a standard asphalt roof.
Owens corning oc duration storm shingles are the most economical class 4 asphalt shingle on the market.
There are three levels of fire resistance.
If you re one of the millions of american homeowners who live in an area where intense storms frequently occur then your choice of roofing shingles plays a critical role in protecting your roof from storm damage.
We will discuss the different roofing systems advantages materials and demographic concerns of roofs and common problems associated with roof failures and how to identify them.
Today all composition shingles are made with a fiberglass mat therefore the fiberglass mat is inspected for visible damages.
Quick roof cement 3 tab green.
They are more resistant to hail than normal shingles however medium sized hail will damage them.
Understanding roof fire ratings class a roofing.