fbpx

Rooftop vent

By JDFerris

Nov 09

Mossy, mildew covored shingles surround an attic vent

The biological growth around the roof vent shown here suggests higher than average moisture content in those shingles, as well as creating new surfaces for water to cling to and penetrate the roof here. Always a good idea to remove these mossy growths when you can

Web Hosting