Roofing Installation Temperature

Those are the recommended temperatures if you really need a need roof as long as you get 2 or more days above 3 0 f.

Roofing installation temperature.

Shingles need to be hand sealed if the weather is cold. It really is too cold when temperatures drop below 40 f 4 c. The best temperature range for roof installations is between 70 and 80 degrees fahrenheit 21 27 degrees celsius but when is it too cold to roof. Arma the asphalt roofing manufacturing association and most glass fiber shingle manufacturers caution against the installation of glass reinforced shingles in temperatures at or below 40 degrees f.

To get the best results and to prevent breakage or softening of materials install roofing when the temperature is between 50 and 60 degrees f if at all possible. At these temperatures the shingles may be stressed fractured or broken as they are handled and installed. 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. Many roofing products have adhesive properties that require the sun s heat for activation.

If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. In hot weather for easiest handling temperatures should be below 90 f. You will be cover. In cold weather for easiest handling temperatures should be above 40 f.