Let the solution soak for 15 minutes before rinsing it away with a garden hose.
Roof stains away.
These substances can infiltrate the limestone mixture that attaches the shingle to the roof and end up harming its ability to repel water.
Roof stains are not only unappealing to look at they also compromise the waterproofing ability of your shingles.
Work your way from top to bottom and avoid standing on the wet areas.
Not only is this method damaging to shingles but it s also not an effective way to remove organisms that cause roof stains.
Some roof cleaning contractors use high pressure power washing methods to attempt to remove roof stains.
We recognize that all roof situations are not the same.
Can t think of any.
Don t allow the solution to stay on the shingles for.
Algae tree sap and leaves moss and many other materials get dropped or blown onto your roof.
Roof be clean stain away is a revolutionary patent pending product with a dual action formula that cleans roof stains away and provides a shield to prevent future staining and moss lichen growth.
While the bleach mixture will kill the algae and lighten the stain it will take time to fade away and algae growth will come back over time if preventative measures aren t taken.
The high pressure power washing method leaves root systems behind so the algae.
Stains on roofs have a variety of causes but noticing the stain color its location and the relation of he roof stain color and location to roof components such as chimneys flashings and the stain relation to roof conditions pitch shading nearby trees debris roofing materials will.
Roof discoloration stain diagnosis cure prevention advice for trimming trees away from buildings.