Do shingles on your north west or other shaded roofs have streaky moldy stains.
Home remady for removing stains on roof.
Clean up any organic matter on the roof such as twigs leaves or other debris.
Cleaning the entire roof is recommended for an even appearance.
For tough black stains scrub the cleaning solution into the stained area of the roof shingles using a scrub brush attached to an extension pole.
No pressure washers please.
Here s what you ll need to clean your roof.
Algae can be killed and the stains removed using chemical cleaners though they usually return over time.
How to remove moss lichen from the roof with vinegar step 1.
Removing algae stains from roof shingles is easy with the right technique.
Make your shingles last longer.
Typically you mix one part bleach with three parts water and add a pinch of tsp tri sodium phosphate for an extra strength solution.
After that time it loses its effectiveness.
In addition to rotting and.
Use a cleaner specially made for killing algae or by spraying a mixture of one part bleach to four parts water with tsp trisodium phosphate or other detergent added in a garden pump up sprayer.
Allow the bleach to remain on for 15 to 20 minutes then rinse it off with a hose.
Removing moss mildew fungus and associated stains on roofs roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination.
Here s how to clean the.
Use a stiff brush such as a pushbroom to scrape away any stubborn mold or lichen patches still remaining.
They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done.
How to clean roof stains wash your shingles where the sun doesn t shine.
Discard any excess oxygen bleach solution after it has set for six hours.
Black streaks on the north and west facing and shaded.