Roofing Shingles In Cold Weather

When working below 70 f the adhesive may.

Roofing shingles in cold weather.

Owens corning roofing recommends the following procedures for additional fastening strength and wind blow off resistance when shingles are installed during cold weather. 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. 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.

If roof maintenance or inspection is required in cold weather take special care when walking on shingles. If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage. Shingles need to be hand sealed if the weather is cold. Shingles applied to an uneven surface or that are slightly curved or buckled are very susceptible to breakage underfoot in frigid weather.

According to roofing construction estimating by daniel benn atcheson the best temperatures to install asphalt shingles is between 4 and 26 degrees c. The adhesive on shingles may also fail to stick in cold weather and may not become fully adhered to the roof until summer. When roofing in cold weather you run the risk of materials becoming brittle and breaking. Shingles cracked and broken shingles often lead to water damage one of the more serious problems with roofs.

Each shingles should be hand sealed using 4 spots of asphalt roof cement complying with the astm d4586 type i or type ii. 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. Asphalt shingles 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.

Hand sealing all shingles along the rake edges. For some sealants the bond between courses becomes less flexible in cold weather and roof traffic.