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Modified bitumen roof shingles.
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Weather resistance in the northwest.
The base layer provides waterproofing and a surface for the cap to bond to.
The first line in defending a home against radical weather is the type of roofing material chosen.
Modified bitumen is a 2 part low slope roof system that is made when polymers are added to asphalt to change its properties.
Developed in europe in the mid 1960s modified bitumen roofing has been used in canada and the united states since about 1975.
It was developed as a means to improve roofing membranes when product quality was affected by the use of a lower quality crude oil by product.
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4 what is a square of shingles.
Get to know more about one of the most popular commercial roofing systems.
What is modified bitumen roofing.
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Your first line of defense.
Learn about modified bitumen sbs roofing systems.