Roofing Shingles In Cold Weather

If you re installing roofing shingles in cold weather below these.

Roofing shingles in cold weather.

If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. When working below 70 f the adhesive may. The adhesive on shingles may also fail to stick in cold weather and may not become fully adhered to the roof until summer. According to roofing construction estimating by daniel benn atcheson the best temperatures to install asphalt shingles is between 4 and 26 degrees c.

Shingles applied to an uneven surface or that are slightly curved or buckled are very susceptible to breakage underfoot in frigid weather. 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. Shingles cracked and broken shingles often lead to water damage one of the more serious problems with roofs. If roof maintenance or inspection is required in cold weather take special care when walking on shingles.

Shingles need to be hand sealed if the weather is cold. Each shingles should be hand sealed using 4 spots of asphalt roof cement complying with the astm d4586 type i or type ii. To avoid these issues avoid roofing in temperatures below 40 degrees f. Hand sealing all shingles along the rake edges.

For some sealants the bond between courses becomes less flexible in cold weather and roof traffic. If the weather is forecasted to be cold for an extended period after the roof is installed the shingles sealant adhesive can. This may mean that your roof install won t be up to standard and will fail sooner than it should. When roofing in cold weather you run the risk of materials becoming brittle and breaking.

Fortunately two layer laminated shingles are most often installed these days and the blow through problem can potentially be reduced slightly when the nails are properly placed in the dual layer area of the shingle. Roofing shingles and materials plus factory certified roofers including ratings from real homeowners from north america s largest roofing manufacturer.