Verify color with owner.
Asphalt shingle roof specifications.
Seal down each shingle at time of application with three 25 mm 1 inch diameter approx.
Astm d 4869 standard specification for asphalt saturated organic felt shingle underlayment used in roofing.
Find gaf s specifications for timberline hdz here.
Here s a closeup view of an asphalt roof shingle.
We can even help you find a professional to install it.
4 per shingle minimum 6 per shingle in high wind areas and the coast line.
The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles.
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.
This type of roof shingle consist of a fiberglass mat saturated on both sides with hot asphalt.
Furnish and install new aluminum coil stock to cover all fascia and roof trim.
The irc permits the installation of asphalt shingles on continuous sheathing for roofs with slopes as low as 2 12.
More than 70 of all houses in north america are covered in asphalt roof shingles.
Roofing nails long note.
Low slope roof specifications for asphalt shingle roofs.
The top surface of the shingle includes a granule mineral coating.
When this covering is installed on roofs sloped between 2 12 and 4 12 two layers of underlayment are required.
Experience the total owens corning roofing system and high quality roofing shingles.
Roofs with slopes greater than 4 12 require only one layer of underlayment.
Duration series shingles are unrivaled by any other architectural shingles because they feature our patented surenail technology a technological breakthrough in shingle design.
Astm d 4586 standard specification for asphalt roof cement asbestos free.
All shingles shall be installed by galv.
Section r301 2 1 requires that asphalt shingles be designed in accordance with section.
Astm e 108 standard test methods for fire tests of roof coverings.
1 2 references continued standards and building codes.
Size and thickness of a quarter spots of asphalt plastic cement placed under the shingle 51 mm 2 inches above the bottom edge and equally spaced along the shingle.
Or stapled with crown width length per manuf.
Asphalt shingles can be installed on roof slopes of 2 12 to 4 12 if special procedures are followed for underlayment see details at roofing underlayment best practices or see comments on page 54 in the printed text best practices guide.
Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.
Yes meets astm d3462 requirements.