Use a sturdy ladder to get up to the roof.
How to clean mold off roof tiles.
Never use a.
To get rid of mold and other types of growth for good it s best to use a powerful.
Treating your tiles 1.
This will let the.
Initial power wash using the pressure washer wash the roof s surface.
Start from the top shingle and rinse downward to prevent water seepage.
Starting on one side of the roof and working your way.
Mix up your cleaning solution.
Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.
Put on rubber gloves and a breathing mask before proceeding you so you can.
Step 4 take precautions.
Allow the solution to soak into the shingles for at least 15 minutes.
Use water to spray off visible dirt and.
Carefully place your ladder against the building near the area where you.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
Spraying the roof 1.
Spray the roof with plain water to.
Step 3 check for cleanliness and rinse.
Step 3 let the solution sit for 15 minutes then rinse it off with a hose.
If some remain apply the cleanser again wait 10 more minutes and repeat the rinse process.
Adding some tri sodium phosphate tsp will help clean the roof at the same time.
Next rinse the shingles thoroughly with a garden hose at low pressure.
Use a long handled brush to scour the surface of the shingles and loosen stuck on.
Chemical treatment set your pressure washer to lower psi and spray cleaning solution on dry roof.
Cleaning step 2 make and apply the bleach solution.
Scrub away the thickest buildup.