1. Energy savings!
Those dark stains are not only unattractive, but can send you energy skyrocketing in the summer. Dark staining draws more sunlight to you roof causing your attic to heat up faster. Ultimately making your A/C system work harder.
2. Extended lifespan!
Dirty roofs with microbial growth are proven to prematurely fail. Bacteria, algae and moss contribute to the deuteriation of your shingles.
3. Curb appeal!
Lets face it those stains are not aesthetically pleasing.
Attention to Detail