The 10 Most Common Causes of Roof Leaks
Freshome Design & Architecture Magazine
OCTOBER 7, 2014
Then, apply a coat of roofing sealant to the nail heads. Why It Happens: Mortar is essentially just a thick mixture of water, sand, and cement. Hire a professional roofer to do your fixes, since they are trained on how to avoid the most easily-damaged areas. Lift any shingles out of the way and remove the cracked segment.
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