Installing Roof Shingles In Cold Weather

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.

Installing roof shingles in cold weather.

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. In winter applications there may be nearly invisible ice or frost. When shingles become more brittle they are more likely to be over driven by nails. The sealant on shingles installed in cold weather may not activate right away.

Epdm rubber membrane roofing materials are even more temperature sensitive than asphalt composition shingles. If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. Be very careful when working on sloped roofs. 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 temperatures and conditions to activate the sealant will vary by manufacturer and it s also possible that while the shingles on the southern exposure may seal those on northern slopes may not. Owens corning roofing recommends the following procedures for additional fastening strength and wind blow off resistance when shingles are installed during cold weather. The ideal temperature for installing asphalt shingles is between 40 f 85 f 4 26 degrees celsius. The suns radiant energy is of significant importance in heating the roof surface to a minimum of forty degrees in the winter.

It may not activate until spring. The ambient temperature can be colder while the roof surface is 40 degrees. 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. If you re wondering what temperature is too cold to install shingles here s the answer.

Here are some things we would watch out for in cold weather. 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. Roofing shingle providers require that you use a special adhesive in temperatures below 40 degrees for this exact reason. Asphalt material loses its ability to bend in cold weather.

If shingles are applied below 40 without the specialized adhesive you risk a voided warranty. One of the benefits of installing shingles in the winter in colorado springs is the abundant sunshine. You can still properly install shingles even below 40 f as long as you follow some rules and recommendations for cold weather installations. 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.