Rolled Roofing Wrinkles

Unroll the roofing on a long flat surface in full sunlight.

Rolled roofing wrinkles.

That being said asbestos roofing was common for a hundred years. How to keep wrinkles out of roll roofing. Measure and cut 18 foot lengths with a utility. Check the weather report.

When installing rolled roofing check the roof carefully to ensure that the entire roof surface is lying flat. Rolled roofing is the least expensive roofing material even compared to low cost composite shingles. I grew up in a house with asbestos roofing. The roofing is always put on over tar paper or an impermeable membrane.

It s simply not an appropriate material to use over a dwelling. Wrinkles in roll roofing. Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks. Watch licensed home inspector john villella owner of all pro home inspection explain this rolled roofing material issue that was found at a recent home insp.

You do not want to use or install roll roofing unless the temperature is at least 50 degrees fahrenheit and sunny. If you re talking about regular old mineral surfaced composition roll roofing the wrinkles are normal. The second problem could be that it was installed while the tempature was below 40 degrees and the roofer did not roll the material out letting it warm up and relax. When compared to shingles rolled roofing is far cheaper and much easie.

Place the first layer of rolled roofing on the roof. Roll roofing may buckle or wrinkle because of 1. The following are common issues to be aware of that can cause aesthetically displeasing and performance affecting concerns to appear in your shingle roof system. If any type of rolled roofing is installed while cold it will warm up and expand cold contracts heat expands causing the wrinkles and buckles mentioned.

Unusual contraction of the substrate wrinkles or buckles usually wear prematurely and are common failure points. Wrinkles blisters and ridges are some of the problems often caused by installation or material quality issues. This is the stuff that you use over a wood shed one where you don t care whether or not the wood stays dry. But no one should be using this as a primary cover over a house.

All materials even the nails are inexpensive. Failure to allow the material to relax before installing it 2. Rolled roofing goes down quickly. As you place the rolled roofing down stretch it to get rid of wrinkles and creasing.

Push the rolled roofing down into the wet cement to secure it to the roof. Failure to cut the material into 12 to 18 foot lengths before installing it 3. The first layer should cover the roof as far as the chalk line. Common questions and answers about wrinkles in roll roofing.