How To Clean Mold Off Your Roof

In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof.

How to clean mold off your roof.

Never use a pressure washer to wash or rinse shingles. Then use a long handled brush to scour the surface of the shingles and loosen stuck on mold while it s dry and brittle. The concentrated jet will scrape off the small pebbles on top of the shingles and reduce their water repellency which will only make your mold situation worse. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.

Then use a long handled soft bristle scrub brush to remove the moss from the roof scrubbing from the top down to avoid lifting. That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles. To clean mold off a roof start by putting on rubber gloves a breathing mask and goggles to protect yourself from the harsh cleaning chemicals. Step 3 let the solution sit for 15 minutes then rinse it off with a hose.

Hose off the area with plain water spraying at a downward angle. Splash the plants and parts of your lawn that are close to the sides of your house with water to protect them from the bleach solution. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use. Wait about 20 minutes then rinse.

Adding some tri sodium phosphate tsp will help clean the roof at the same time. Then spray the cleaner onto the shingles photo 1. Scrub mold off hard surfaces such as window sills and tile with detergent and water and dry completely with a rag. Step 1 protect your plants and lawn.

Step 1 choose a cool and overcast day. The day you perform deep cleaning on the shingles should be cool and overcast. That ll prevent the cleaner from drying out too quickly. If you have a consistent problem with mold growth on your roof consult a roofing professional.

Before you begin it s important to repair loose shingles and flashings to minimize roof damage. If the surface is too porous to remove mold completely such as in ceiling tiles you may have to replace it.