Roof Shingles Bowing

Repair of curled cupped roof shingles.

Roof shingles bowing.

The shingles on your roof serve a dual purpose. Then the beam or roof may sag. Roof shingles are not lying flat. I m close to 10 houses done with this program over years with out an issue.

If the roof has. This article describes shingle shake or slate type roofing made of rubber usually recycled rubber tires possibly using granulated or crumb rubber or in some cases actual pieces of recycled rubber tires. This is the result of poor ventilation a. Ask your roofing contractor or the roofing supplier how to submit a claim.

Those ripples bumps can be pressed down easily which suggests that there is space between the shingle and decking i e shingles are not properly supported by the decking where there are ripples. One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest. Over time the cumulative effects of sunlight moisture and changes in temperature can cause asphalt roofing shingles to curl or cup. As asphalt shingles get older their corners often begin to curl downward or upward.

I had my shingle roof replaced a couple of weeks ago using 25 year shingles and 30 lb. Follow the manufacturer s recommendations for ventilation requirements. Home structural roof sagging. Lumpy bumpy or curling shingles that do not.

The roof repair specialists http www mrroofrepair ca show this 10 year old roof in toronto with buckling shingles. Finally i have heard of very cheap asphalt shingles swelling and buckling from moisture absorption but this should not be the case with a name brand shingle unless you got a defective batch. If you notice a shingle starting to curl you can forestall the inevitable curling by gluing down the curled section. Getting the local tamko rep to take a look would be a good idea.

Sagging bowed or wavy roof check the attic for 6 things. You might have to add exhaust fans to adequately ventilate the attic space and remove built up moisture. Use an asphalt saturated felt shingle underlayment to cover the decking materials before applying the shingles. Cedar shingles bowing and cupping i use a perforated tar paper program pressure treated lattice stainless 2 staples just above the next course but line and a grade r r s at a 4 exposure.

Carefully lift the upper shingle and secure the new shingle with roofing nails.