How To Clean Natural Roof Slates

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.

How to clean natural roof slates.

Limit cleaning to removing organic debris and delaminated slate flakes from valleys snow guards gutters and the area behind the chimney. Garden type sprayer and letting it sit and reapply and reapply and reapply. Slide the replacement shingle into place. A vinyl leaf rake can clean harder to reach spots.

More in part 2. One can choose to first spray a biological cleaning agent onto the slates and let it soak for a while. The trick to doing this successfully is applying the solution with a. The more applications and sitting time the better.

This will clean the slate but it won t damage the stone grout or the sealer used. Punch a hole into shingle from the back. Less frequently carry out a deep clean. Update 22 01 13 check out this case study on cleaning slate.

Clean slate roofs in hot weather so they dry fast or at least on a clear day with plenty of sunlight. You may need to attach an additional hose to your garden hose to enable it to stretch that far. After the bubbles die down apply the. Let it sit for five or ten.

Set up a ladder so you can access the roof. Run a hose fitted with a spray nozzle up to the roof. You want to keep it wet. The goal when cleaning a slate roof is to soften and loosen the undesirable.

Hook the nails and pull them out. Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains. As soon as the product is absorbed the slates are cleaned with water jets. Use heavy rubber gloves to scoop up material in areas you can safely reach.

How the roof is cleaned depends on the degree of pollution and the type of slate. For tougher stains mix together peroxide and baking soda into a bubbly paste.