Asphalt Shingle Roof Edge Detail

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 shingle roof edge detail.

Gently lift up the shingles on the edge of the roof and locate the nails holding the existing drip edge onto the roof. Also known as 3 tab shingles due to the cut of the shingle or simply strips strip shingles are the original and most basic asphalt shingles. Attempt a thorough coverage of roof design but instead will set forth some basic considerations regarding roof edge detailing that we believe are critical to quality performance. Roof shingles are installed in such a fashion that each seam or joint is overlapped by a shingle further up the roof.

They are made from a single layer of asphalt and have a very flat appearance that typically offers a slate look. Roof shingles consist of a series of individual overlapping components that when laid together in rows or courses starting at the bottom edge of a roof form a barrier designed to repel water snow and ice. Install the starter course normally a 3 tab shingle installed upside down or a solid asphalt strip so that its low edge is parallel to the drip edge and extends no more than 1 4 past the drip edge itself. Owens corning produces high quality asphalt coating asphalt sealants and adhesives for asphalt shingles.

Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o c. The asphalt roofing manufacturers association arma prefers this drip edge profile to type c because it keeps the water further away from the fascia. We can even help you find a professional to install it. Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8.

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. They are composed of small units that rely. Prepare roof edges cant strips. Experience the total owens corning roofing system and high quality roofing shingles.

9 2 shingle shake and tile roofing these systems are similar in basic concept. 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.