Replacing Shingles On The Roof

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.

Replacing shingles on the roof.

Well although the new roof shingle will likely seal to adjacent shingles in time with enough sun warmth it is recommended to manually seal the new shingle in place now. Most shingles that are in need of replacement are three tab asphalt shingles. Consumer reports reveals the best roofing shingles from its comprehensive tests including 3 tab architectural and multilayered architectural asphalt shingles. For a single square of roofing 100 square feet the average price is 170 to 400.

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. A shingle is a piece of a roof cover. 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. Roof shingles cost by lifespan.

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. For instance a typical asphalt shingle roof lasts 20 to 25 years while a roof installed over an existing layer of shingles should be replaced after 20 years. 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. The average price range to shingle a 3 000 square foot shake roof is between 5 000 and 12 000.

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. Low cost for installation is around 3 600 and high cost is about 120 000. The average cost to replace roof shingles is 7 500. A typical roof replacement quote will normally include the removal and disposal of up to two layers of old shingles.

Get the necessary replacement materials. Asphalt roof shingles can be easily damaged by high winds and falling tree limbs.