How To Clean A Slate Tile Roof

Slide the replacement shingle into place.

How to clean a slate tile roof. To help prevent the growth of moss mildew and algae from forming on a slate roof it is important to keep shade and debris off the roof. Hook the nails and pull them out. Now its time to wash the anti moss spray and other debris of the roof. The goal when cleaning a slate roof is to soften and loosen the undesirable.

Punch a hole into shingle from the back. Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains. Some people use high pressure water spray to clean the tiles but that can damage the tiles. If you don t own one a pressure washer can be rented for the day from most hardware stores.

The best way to do this is to either keep tree limbs trimmed back and away from the roof or to remove any trees that cause excessive shade or frequently drop debris on the roof. You want to keep it wet. Allow the roof to dry completely before applying the chemical solution. The more applications and sitting time the better.

Use water to clean your roof tiles. Fill a bucket or basin with warm water and add about 1 2 cup of mild laundry washing detergent. Spray the entire dirty roof. Limit cleaning to removing organic debris and delaminated slate flakes from valleys snow guards gutters and the area behind the chimney.

Step 2 dip a sponge into the laundry detergent solution and use it to scrub the surface of the slate. Apply to surface with garden style pump sprayer or any mechanical pump spray application. Let it sit for five or ten. Get in and around all the crevices in the slate paying special attention to any grout between the slate tiles.

A vinyl leaf rake can clean harder to reach spots. The trick to doing this successfully is applying the solution with a. Garden type sprayer and letting it sit and reapply and reapply and reapply. If a slate shingle needs to be replaced use the slate ripper a 2 foot piece of cast steel that includes a blade and a hook for the removal of slate nails and broken shingles.

After the bubbles die down apply the. To avoid damaging the roof attach a. For tougher stains mix together peroxide and baking soda into a bubbly paste.