Installing New Shingles On A Roof

To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the.

Installing new shingles on a roof.

Pull the drip edge down about a half inch from that line to. Asphalt roofing shingles simply rely on the force of. That s also why building codes commonly limit re roofing to no more than two layers. Use sticky back ice and water shield as underlayment where ice dams or leaf and twig dams are likely to build up and at.

Understand the physics of how a sloped shingle roof works. Many pros shingle in a vertical line up the roof because it s much faster. Using your staple gun secure the felt to the roof. Start by laying asphalt felt or other underlayment over the roof.

Installing new roof shingles over old effectively doubles the weight of the roofing so you have to make sure your roof structure can handle the extra load. Using the chalk line snap a line between the two marks to get a straight edge. Working at heights on a roof presents fall hazard risks and. Nail metal flashing called drip edge along the bottom edge of the roof deck near the gutters.

If you live in an area with inclement weather you should consider using a special ice and water protector. Step one in any roofing project is always safety first. Install new flashing metal. Known in the trade as vertical racking or staggering this how to lay shingles method enables the roofer to install a single column of shingles all the way to the peak without the wasted back and forth motion necessary to fill several rows of stair steps.