For deep stains let.
Spraying roof shingles.
This is the best way to clean a roof if you have asphalt shingles.
Don t give up yet.
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After 15 to 20 minutes rinse the solution off with a sprayer that has enough force to dislodge algae and moss without damaging the shingles.
One treatment extends roof life five years for a fraction of the cost of a new roof.
After spraying the roof with the mixture allow it to sit on the surface for 15 to 20 minutes before rinsing thoroughly with clean water.
Spray painting can be.
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Avoid elastomeric waterproofing paint which is known to trap moisture in shingles encouraging the growth of mold and.
Look for an acrylic water based paint specially designed for use on roofs.
Idea how to painting you roof shingles using a sprayer this a good method spraying to give good coverage fast finish and best quality.
Soak the shingles with water before spraying your cleaning solution on in slow even strokes.
This type of paint lets accumulated moisture escape from the shingles.
This is an important feature many other products that are elastomerics will trap moisture that can damage your roof boards and beams.
Ignore your landscape and surrounding areas which can be harmed by the bleach solution.
Henry henry 812 roofsaver clear sealer shingle coating to extend shingle life 0 90 gal model he812146 35 00 35 00.
Proper cleaning is an important step in roof maintenance.
Their product roof maxx is an all natural soy based shingle rejuvenator that is spray applied to aging roofs.
How to clean roof shingles.
Spray polyurethane foam do you have a steep slope roof shingles cedar shake slate tile etc.
You should still contact your contractor to see if they can help you.