How To Reseal Roof Shingles

Water penetration can cost homeowners big bucks when the seams of metal roofing sheets have not been sealed properly.

How to reseal roof shingles.

Most unsealed shingles should not be expected to reseal but can be hand sealed with roof cement. Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros. Resealing your current roof can extend its life and avoid replacement. Debris and leaves can build up at low spots.

Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface. Sealants also help to waterproof the structure and preserve the structure and grit of the tiles. A complete tear off and replace of a flat roof can cost anywhere from 2 500 to more than 11 000. An essential part of the job of installing an asphalt roof is sealing the shingles.

Apply butyl tape and waterproof roof. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Although wind may lift an unsealed shingle wind does not cause a sound shingle roof system to become unsealed. As asphalt shingles get older their corners often begin to curl downward or upward.

Periodic maintenance of sealed flat roofs includes cleaning and inspection to evaluate the condition of the roof coating. Carefully lift the upper shingle and secure the new shingle with roofing nails. Shingles that reseal in this manner are not expected to develop the full strength bond of a sound roof system. How to reseal a flat roof.

To learn how to fix cracked or split shingles instead of replacing them keep reading. If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section. Sealing the shingles will help to ensure that they will require less maintenance and be more durable to weather and general wear and tear. How to seal between metal roofing sheets.

After that place the new shingle in the same position and use shingle cement to reseal the edges of all of the shingles.