Replacing Shingles On The Roof

Asphalt roof shingles can be easily damaged by high winds and falling tree limbs.

Replacing shingles on the roof. Most building codes permit two layers of asphalt shingles on roofs with a 4 12 slope or less while some allow three layers on steeper roofs. Merely apply three small spots of asphalt plastic roof cement under the new shingle s tabs evenly spaced along the shingle length and press the shingle flat down into place. If your roof involves some other variety of shingle you ll need to match your new shingles to the old. For a single square of roofing 100 square feet the average price is 170 to 400.

Most shingles that are in need of replacement are three tab asphalt shingles. A shingle is a piece of a roof cover. Low cost for installation is around 3 600 and high cost is about 120 000. Your roof is old if the shingles on your roof are between 20 and 25 years old then they are nearing the end of their life cycle and you may want to consider replacing the whole roof instead of constantly replacing single shingles and making repairs.

A typical roof replacement quote will normally include the removal and disposal of up to two layers of old shingles. It should also include the installation of new underlayment such as the 30 pound roofing felt chimney re flashing and ice and water shield at the eaves and valleys of the roof as required by the local building code. Consumer reports reveals the best roofing shingles from its comprehensive tests including 3 tab architectural and multilayered architectural asphalt shingles. Installing new shingles metal or other lightweight roofing option over the existing roof is typically an option as well.

When replacing a damaged asphalt roof shingle you can either replace the entire piece or cut the shingle into sections and replace just a single tab. The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000. A sagging roof the presence of granules the asphalt or stone coming loose from the shingles in your gutters or on the ground around the house curling or buckling shingles are all good reasons to replace rather than repair your roof. Get the necessary replacement materials.

Roof shingles cost by lifespan. The average cost to replace roof shingles is 7 500.