Roof Shingles Not Sealing

Roof shingles are not lying flat.

Roof shingles not sealing.

Or unless the shingles are brittle. If the shingle is not sealed or breaks loose very easily follow the handsealing instructions on the next page to re seal the shingles. This is normally not a problem unless you experience windy conditions that can catch the. Shingles come with adhesive strips on them one on the bottom underside and one on the top part of the shingle.

Under driven nails in the sealant strip debris in the sealant strip and release tape that was inadvertently stuck to the shingle s sealant strip due to packaging errors further their experiment found that a distinct pattern of partial unsealing was observed on 70 19 out of 27 of the roofs surveyed including both laminate and three tab systems. See this link to learn about wind and shingles on a more broad spectrum. Many people assume it s an adhesive strip. Self sealing shingles were introduced in the late 1950s.

Shingle magic sealer is a patented clear acrylic sealer that helps restore original color waterproofing and extends roof shingle life for up to 30 years. Shingles not sealing most asphalt shingles have an adhesive strip. They give the roof a finished look while forming a protective seal. In this way the shingles all stick to each other.

But that shiny asphalt is merely the shingle s coating asphalt. 15 years on a 30 year shingle is not too bad. When heated by the sun the strip will cause the shingles to lay down and bond together. It is not uncommon for a new roof to look a bit wavy until this permanent seal is created.

Typically shingles will lay back down and reseal unless there is debris stuck in the seal. Handsealing is manually checking and lightly lifting each shingle to check to see if the factory applied sealant has bonded and is adhering securely. The shingles on your roof serve a dual purpose. A well bonded sealant strip prevents the shingles from being lifted by wind pressure.

The sealant strip is an adhesive applied to the underside of each shingle during the manufacturing process. Originally asphalt shingles did not have a sealant strip and they were manually sealed with adhesives after installation. Sounds to me like these shingle should settle back down and reseal. Lumpy bumpy or curling shingles that do not.

New roof shingles not sealed not sure what high nailing is but looks like the nails are in the same relative location in relation to the shingle. When the shingles are laid down they are not intended to work separately anymore.