It literally provides a clean sharp edge for the start of the roof and protects the lower edge of the roof deck from water damage by preventing water from defying gravity and wicking back up before it leaves the roof.
Asphalt shingles roofing section.
That s probably why you re here asphalt shingles are on the short list of materials you re considering for your home garage or business.
Roofing contractor jack viera demonstrates installing three tab asphalt roof shingles.
Iko roofing residential cad details asphalt shingles the iko roofing residential cad details below are complete drawings that can easily be downloaded customized for your residential or commercial project and included in your cad library for future use.
Extend felt 13 mm 1 2 inch beyond edges of roof.
Nail felt 125 mm five inches on centers along laps.
Where the roof sheathing is less than 3 4 inch thick the fasteners.
Timberline hdz shingles have the same renowned timberline quality and.
Section 1507 2 of the international building code ibc covers the requirements for the application of asphalt shingle roof coverings.
Timberline hdz weathered wood algae resistant laminated high definition shingles 33 33 sq.
Also known as architectural or laminate shingles dimensional shingles are the most prevalent asphalt shingles.
The pabco premier product line features distinctive shadowing and random patterns that add dimension to your roof creating a rich look and feel for your home.
Welcome to asphalt shingle roofing.
Asphalt shingles still dominate the us roofing industry accounting for more than 70 of all residential sloped roofs including new construction and replacements.
The asphalt roof shingles are the visible part and the first line of defense against inclement weather but what s underneath them really counts the first material installed at the eave is the drip edge.
B install asphalt felt underlayment lapping a minimum of 100 mm four inches at ends 50 mm 2 inches at head and 300 mm 12 inches over ridge.
The section states that asphalt roof coverings shall be applied in accordance with the standards set in this section and the manufacturer s installation requirements.
Fasteners for asphalt shingles must be galvanized steel stainless steel aluminum or copper roofing nails minimum 12 gage shank with a minimum 3 8 inch head of a length to penetrate through the roofing materials and a minimum of 3 4 inch into the roof sheathing.