Putting New Shingles On Roof

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.

Putting new shingles on roof.

Begin this layer at the bottom of. Get the right number of shingles for the job. It generally takes three bundles of shingles to cover 100 square feet. Has the same manufacturer s warranty.

Pull the drip edge down about a half inch from that line to. Installing roof shingles in 11 steps. Starting at the bottom of the roof map out a guideline with chalk. That s also why building codes commonly limit re roofing to no more than two layers.

What you need power nailer or roofing hatchet tape measure roofing shovel or flat pry bar hammer drill carpenter s square straight cut tin snips utility knife chalkline broom. To start installing shingles line up aluminum drip edge flush with the edge of the roof and make a pencil line at the. 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. Many pros shingle in a vertical line up the roof because it s much faster.

Http bit ly 1i96g9c diy roof diy shingle apply bitumen shingles install bituminous roofing renovation roof new roof g. 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. As long as it s done right and under the right conditions installing new shingles over old ones can last as long and look just as good as a complete re roof. Manufacturers will still.

Installing a new roof over shingles takes less time than tearing off the old roof. Using the chalk line snap a line between the two marks to get a straight edge. Continue to chalk additional guidelines based on the width of the shingle through at least four courses rows across. Remove old shingles and.

Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. This will help determine how the shingles will lay on the. Subscribe on our channel. Preparing the roof 1.

Roll out a single layer of roofing felt or tar paper which serves as a moisture barrier. Looks just as good and lasts as long.