Deck before sanding and staining
Deck After Sanding and Staining
Because moss tends to soak up water, it keeps the roof wet for a longer period. A wet asphalt roof encourages the growth of mildew and mold. And a constantly wet asphalt roof is more likely to rot because it cannot dry.
When mildew and mold develop underneath the shingles, the damage is likely to extend inward. A musty smell eventually develops in the house when mildew and mold are extensive.


