Ft roofing starter shingle roll with 112 reviews.
Bimps shingle roof.
What is the most common feature for roof shingles.
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What causes bumps on your roof.
Item 10086 model 671429.
Lets start with the small random bumps on your roof.
Roof shingles are not lying flat.
Most commonly know as nail pops these areas are caused by either a roofing nail not being driven all of the way in or one that gets driven in side ways and will hold the shingle up just slightly.
Multiple things could cause these small raised sections.
They give the roof a finished look while forming a protective seal.
One can see clearly lots of ripples bumps all over the roof but one section is much worse than the rest.
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.
The shingles on your roof serve a dual purpose.
Lumpy bumpy or curling shingles that do not.
Peel and stick roofing starter shingle roll with 188 reviews and the owens corning 7 in.