Installing Epdm Roofing In Cold Weather

By following proper procedures cold weather applications can progress more efficiently and effectively resulting in higher quality roof installations.

Installing epdm roofing in cold weather.

During periods of cold weather these folded sheets are more difficult to relax and install. Store fullforce epdm and tpo sa in a clean dry location and keep dry prior to installation. 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. Always check the temperature first before going ahead with the application of the epdm rubber.

After about 5 7 years you will have to reseam your roof by installing a 6 12 inch wide epdm cover tape over the old seams to make sure they don t leak for the next few years. Mule hide recommends the use of smaller non folded sheets for installation during cold weather. Epdm membranes are available in several thicknesses with or without polyester scrim reinforcement and can be installed in ballasted mechanically fastened or adhered applications. Remember to observe cold weather guidelines whenever primers are required for application.

However during winter installations both of these rules are frequently ignored by roofers causing premature roof failures. Epdm epdm membrane is available in large sheet sizes that are folded. If shingles are applied below 40 without the specialized adhesive you risk a voided warranty. Make sure that the surface is clear from any debris and that it isn t wet or damp too.

To make sure you get the best results you should look to install your rubber roof on a dry day that isn t too cold. Epdm will stretch without tearing and holds up well to the rigors of installation. Here are some helpful tips. Asphalt shingles can be installed in the winter but extreme care must be taken by roofers installing it not to bend and crack the shingle as well as not to trap moisture under them.

Always follow any cool weather application instructions for the product or system you are installing when the temperature is below 45 f 7 2 c as special care. This is how to install epdm roofing correctly. This update will cost you about 10 15 linear foot so if you have a few hundred feet of seams the total cost will be several thousand dollars making it a very expensive maintenance program. Epdm rubber membrane roofing materials are even more temperature sensitive than asphalt composition shingles.

The product i use will stay flexible down to 49 f and resist heat up to 300 f without cracking or deforming. Start with the edge facing the wall and work towards the roof s edge. Allow extra time for the sheet to relax during colder weather. When should i install a rubber roof.

Fullforce epdm and tpo sa may be installed when ambient and substrate temperatures exceed 20 f 7 c.