The product is designed for use as a waterproofing membrane and is reinforced with a polyester mat which is coated with a polymer modified asphalt.
Shingle roof material list.
Let owens corning help you determine when it is time for a new roof and then let us help you choose the shingles for your roof that are right for you.
The pitch of your roof and the wind conditions in your area also affect how many nails to use and where.
By the shingle above them.
Since it takes 3 bundles of shingles to cover a square plan to purchase 3 bundles for each square.
Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.
The cap of each shingle should fall evenly in half over each side of the ridge.
The first step to figuring out material estimates is to calculate the dimensions of your roof.
This means measuring the surface area square footage and finding the slope to calculate the square footage multiply the roof s length by the roof s height.
Place and nail the shingles from the bottom of the roof to the top.
Liberty sbs self adhering cap sheet is a durable liberty sbs self adhering cap sheet is a durable modified bitumen membrane designed and manufactured to meet industry and code requirements.
We can even help you find a professional to install it.
Roof pitch area multipliers.
100 1 054 105 4ft 2.
For example a 4 12 pitch roof that is 100 square feet.
If you take this number and divide it by 100 that will give you the number of squares on your roof.
Most shingles require four to six nails about 1 in.
Roof flashing for shingle roofs www douglas co us 100 third street castle rock colorado 80104 303 660 7497 fax 303 479 7271.
In from each side and placed so they get covered at least 1 in.
Nail each side of the cap shingle into the roof.
The pitch of the roof is the rise over a 12 inch run.
Residential and commercial roofing shingles slate roof ventilation roof underlayments asphaltic and tpo roof membranes.
Use our roof pitch calculator to find the pitch of your roof.
How do i know how much to buy.
The color of your selected shingle makes a difference as does the material type.
Every shingle brand has its own nailing pattern requirement.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.
Place the ridge cap shingles over the roof ridges.
Ensure that each cap overlaps the one below it by 1 4 inch 7 cm.
However each type of roof shingle material also has different heat transfer properties that can affect how much heat is absorbed into the home.