Roofing Installation Temperature

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.

Roofing installation temperature.

In hot weather for easiest handling temperatures should be below 90 f. 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. Shingles need to be hand sealed if the weather is cold. If the roofing job needs to be done immediately due to leaks or wind damage lay a tarp over the damaged section of the roof or install temporary roofing.

Actually there are many places on earth like in the northern states where the temperatures are always low and still the roofs are perfectly installed all the time. It really is too cold when temperatures drop below 40 f 4 c. You will be cover. 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. 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. If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. 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.