Asphalt Shingle Roof Edge

Roof covering materials such as asphalt shingles must be installed on solidly sheathed roofs.

Asphalt shingle roof edge.

Handyman ian eltringham recommends leaving a 1 2 inch overlap between the edge of the roof and the shingle. Installation temperature requirements for asphalt shingle roofs. The cap metal or drip edge that finishes the mockup. 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.

Guidelines for asphalt shingle roofing. A specially designed three sided angulated raceway securely holds a secure a single commercial grade self regulating heat trace cable in place for a direct heat transfer. Without a drip edge water may end up beneath the shingles and may cause damage to various parts of the home. Rather than cutting the shingle at the roof s edge.

Hold a ruler or yardstick over your shingle 1 2 inch beyond the roof line. Below 40 f shingles are brittle and crack easily when hammered or bent. Installing the metal or drip edge on the upper portion of the asphalt shingle shed style roof. 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.

Above 85 f it is easy to tear the shingles or mar the granular coating. And extend from the eave s edge to a point at least 24 inches inside the exterior wall line of the building. The edge of a roof in professional vernacular is called the rake edge. Ideally shingles should be installed at temperatures ranging from 40 f to 85 f.

The first step in installing asphalt shingles is to put the drip edge on the eve of the roof the lower horizontal edges. Also called drip edge flashing or d metal they serve a vital function by directing water away from the fascia and into the gutter. Then the underlayment is installed over the drip edge and the rest of the roof including up the rakes. The drip edge or gutter edge is where the shingles meet the.

Solidly sheathed roofs.