Daily Archives: July 28, 2009




Green and black algae are not only ugly to look at, but it also is a threat to the roof shingles of your house. As algae feeds and spreads it deteriorates the shingle granules reducing the effectiveness of the shingle. Coastal houses, more so than inland homes, are very vulnerable to roof damage due to salt air and wind off the ocean.

Preserving The Roof Of Your Coastal House