Epdm rubber membrane roofing materials are even more temperature sensitive than asphalt composition shingles.
Rubber roofing in cold weather.
Third before applying patch seam tape cover tape you must apply epdm primer and let it dry to pass the tack and pull test.
However rubber roofs can in fact be installed during cold weather if and only if you re working with a contractor who is experienced in cold weather roofing.
Rubber roofing in cold weather i do believe it is around 40 50 degs is what is recommended real world experience says 20 30 s other then that flash times take way longer.
If shingles are applied below 40 without the specialized adhesive you risk a voided warranty.
If you re installing roofing shingles in cold weather below these temperatures your shingles may become brittle and more prone to breakage.
Also it is advised to install rubber roofs in ambient temperatures of 40f degrees of above.
Keep the glue warm 60 deg s before using it.
In cold weather roofing contractors need to take special precautions when installing rubber roofs.
With that said prior to making any commitments to installing a rubber roof make sure to ask the contractor how they would approach installing a rubber roof in cold weather.