How To Shingle A Roof In Cold Weather

The roof surface is more slippery in winter and roofers need to be fully prepared to stay safe in harsh conditions.

How to shingle a roof in cold weather.

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. Can shingles be replaced or installed during very cold weather. To prevent this when working in below zero temperatures store your materials in a warm place above 50 f or 10 c until right before you need them the canadian asphalt shingle manufacturers association casma adds that shingles will also mould to the shape of the surface they rest on so keep them flat stacked and raised on pallets so they don t touch the ground. Improved application efficiency and more importantly enhanced long term shingle performance can be achieved by following some of the cold weather application recommendations outlined below.

This will make the shingles more pliable and easier to install. For example in the case of asphalt shingles in roof replacement these shingles can become rigid and inflexible as temperatures drop. When it is too cold to roof it can be hazardous to the shingles. Cold weather changes the way the asphalt shingles seal and an improper seal can cause leaks and wind damage.

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 in cold weather is more dangerous than roofing on a sunny and clear day. While the installation of shingles in winter is possible with the right prep work and materials it requires a little more attention. However there are precautions to take into consideration.

They must wear a harness and have fall protection systems non slip insulated boots gloves and more. To prevent shingle damage during cold weather gaf contractors will store the shingles in a heated area above 70 degrees fahrenheit for at least 24 hours prior to use. Asphalt roof shingles have been used successfully in north american and european cold climates for over a hundred years.