Installing Asphalt Shingles On A Roof

With one or two helpers you ll be able to shingle a 1 500 square foot roof in about two days.

Installing asphalt shingles on a roof. Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at. The bottom row of the shingles may overlap the starter strip entirely so that it also overhangs the roof by 0 25 inch. Understand the physics of how a sloped shingle roof works. If you live in an area with inclement weather you should consider using a special ice and water protector.

Asphalt roofing shingles simply rely on the force of. See below for a shopping list tools and steps subscr. A pneumatic nail gun starting at 119 the home depot makes quick work of fastening shingles. You can install shingles by hand using a roofing hatchet but the work will go more slowly.

Start installing the shingles from the lower left hand corner of the roof. Install new flashing metal. Installing asphalt shingles over an existing shingle roof it s not ideal to install new shingles without removing the old ones but follow this pro advice if you do. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.

Installation temperature requirements for asphalt shingle roofs ideally shingles should be installed at temperatures ranging from 40 f to 85 f. Below 40 f shingles are brittle and crack easily when hammered or bent. Above 85 f it is easy to tear the shingles or mar the granular coating. Although placing new roofing over old may be allowed by some codes roofovers tend to be inferior and won t last as long as a roof installed over stripped sheathing.

Ask this old house general contractor tom silva reveals the best ways to secure shingles to a roof. How to install asphalt shingles 1. Start by laying asphalt felt or other underlayment over the roof. Overlap each row at least 3 to 4 inches.

Using your staple gun secure the felt to the roof.