Attic Too Hot For Shingles

Recommendations for heat similarly it can be too hot to properly install and seal the shingles.

Attic too hot for shingles.

Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer. If it s 90 degrees outside the attic temperatures shouldn t exceed 110 according to home. In order for shingles to sit and form properly it should be at least 36 degrees fahrenheit 2 2 celsius outside when laying shingles. It may be necessary to use a hose and spray a stack of shingles with cold water.

An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. According to most manufacturers any roof temperatures above 100 degrees f will cause the tiles to become fragile and the sealant to become too soft. If the sun is especially hot the adhesive on the roofing may also dry out before you can get the roofing properly lined up and placed. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage. Compared to an uninsulated roof the average temperature in shingles above insulated sheathing ranged from two degrees to nine degrees fahrenheit hotter well within specifications cited by shingle. Tell if your attic is too hot take its temperature.

Shingle seal down adhesives will also soften as shingles get hotter making them harder to separate. Ridge vents help. Note excessive heat. In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth.

If you attempt to install roofing when the temperature is too warm for installation shingles shakes and other materials may soften making them more difficult to handle. While the sealant will still activate it will not harden immediately. Asphalt shingles on a roof with insulation at the roof deck and no ventilation are hotter than shingles on a vented attic. Uring roof loading and once on the roof keep shingle bundles flat.