Resealing Roof Shingles

Sealing asphalt roof shingles is a challenging job and something that you would be far better off hiring a roofing expert to do for you unless you are completely comfortable and experienced enough to attempt the job yourself. The application of the sealant product itself is easy but accessing the roof is by far the hardest part. Press tabs down into the cement firmly and secure the shingle into place.

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Reseal under edges of all three shingles.

Resealing roof shingles.

Lift each tab slightly on the shingles as you install them and apply a 1 2 5 cm diameter spot of shingle cement under each tab. Most unsealed shingles should not be expected to reseal but can be hand sealed with roof cement. Shingles that reseal in this manner are not expected to develop the full strength bond of a sound roof system. Asphalt shingle leaks can be caused by a variety of things including folded shingles nail holes and flashing issues around corners chimneys or vents.

Skylight and then used a caulk gun with a black tar like shingle adhesive to reseal the shingle tabs and edges along the flashing. Use of a sealant to stop asphalt shingle leaks. There are numerous reasons or possibilities why the shingles on roofs no longer are sealed or blow off. Re sealing shingles technical information sheet 119 to whom it may concern.

For example high winds and or gusts temperature swings giving rise to expansion and contraction of the roof deck roof configuration and improper. Of course i live in ny where hurricanes don t happen very often but we have had a couple the last one being floyd in sept. They have been glued down for 15 years now. Although wind may lift an unsealed shingle wind does not cause a sound shingle roof system to become unsealed.

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