Installing Roof Shingles In Cold Weather

In winter applications there may be nearly invisible ice or frost.

Installing roof shingles in cold weather.

If shingles are applied below 40 without the specialized adhesive you risk a voided warranty. Shingles can be installed in cold weather if it is done carefully. Malarkey roofing products as well as the asphalt roofing manufacturing association arma advise caution when installing asphalt shingles in temperatures at or above 90 f 32 c. Recommendations for installation of asphalt roofing shingles in cold weather be sure to follow the manufacturer s installation instructions carefully as most building codes require.

Shingles installed in cold weather may not immediately seal until warmer temperatures are present for the sealant to activate. Should you install new shingles during winter months it is possible to install new shingles on a roof during cold months and there are many benefits. One of the benefits of installing shingles in the winter in colorado springs is the abundant sunshine. According to roofing construction estimating by daniel benn atcheson the best temperatures to install asphalt shingles is between 40 and 85 degrees f 4 and 26 degrees c.

The suns radiant energy is of significant importance in heating the roof surface to a minimum of forty degrees in the winter. If winter installation is unavoidable most asphalt shingle manufacturers require a specialized adhesive manually applied to each shingle for temperatures below 40 f 4 celsius. Extra care should be taken when handling and or installing asphalt shingles when the air and surface temperatures are at or below 40 f 5 c. The ambient temperature can be colder while the roof surface is 40 degrees.

You can still properly install shingles even below 40 f as long as you follow some rules and recommendations for cold weather installations. Be very careful when working on sloped roofs. The sealant on shingles installed in cold weather may not activate right away. The ideal temperature for installing asphalt shingles is between 40 f 85 f 4 26 degrees celsius.

In those conditions a shingle s asphalt coating softens and may be scuffed and damaged as shingles are fastened or walked on. Asphalt material loses its ability to bend in cold weather. It may not activate until spring. When shingles become more brittle they are more likely to be over driven by nails.

If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. If you re wondering what temperature is too cold to install shingles here s the answer. Roofing shingle providers require that you use a special adhesive in temperatures below 40 degrees for this exact reason. Epdm rubber membrane roofing materials are even more temperature sensitive than asphalt composition shingles.