Rolled Roofing Wrinkles

Place the first layer of rolled roofing on the roof.

Rolled roofing wrinkles.

Apply rolled roofing rolled roofing has become more and more popular in recent years. Wrinkles blisters and ridges are some of the problems often caused by installation or material quality issues. Common questions and answers about wrinkles in roll roofing. Push the rolled roofing down into the wet cement to secure it to the roof.

Hammered down rolled roofing should not be used on flat roofs though as this will lead to leaks. Roll roofing may buckle or wrinkle because of 1. The first layer should cover the roof as far as the chalk line. This product is the best way of covering low incline roofs.

This is the stuff that you use over a wood shed one where you don t care whether or not the wood stays dry. Rolled roofing is the least expensive roofing material even compared to low cost composite shingles. All materials even the nails are inexpensive. When installing rolled roofing check the roof carefully to ensure that the entire roof surface is lying flat.

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. But no one should be using this as a primary cover over a house. If you re talking about regular old mineral surfaced composition roll roofing the wrinkles are normal. 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.

How to keep wrinkles out of roll roofing. Failure to allow the material to relax before installing it 2. When compared to shingles rolled roofing is far cheaper and much easie. 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. Unless it is dry and flaking there should not be too much risk. Unroll the roofing on a long flat surface in full sunlight. 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.

Failure to cut the material into 12 to 18 foot lengths before installing it 3. Measure and cut 18 foot lengths with a utility. As you place the rolled roofing down stretch it to get rid of wrinkles and creasing. It s simply not an appropriate material to use over a dwelling.

You do not want to use or install roll roofing unless the temperature is at least 50 degrees fahrenheit and sunny. That being said asbestos roofing was common for a hundred years. The roofing is always put on over tar paper or an impermeable membrane. Wrinkles in roll roofing.