How To Clean Natural Roof Slates
This will clean the slate but it won t damage the stone grout or the sealer used.
How to clean natural roof slates. In doing so the roofer makes use of special accessories that spray downwards. Wash the slate regularly intervals using a mild neutral cleaner. Garden type sprayer and letting it sit and reapply and reapply and reapply. A vinyl leaf rake can clean harder to reach spots.
How the roof is cleaned depends on the degree of pollution and the type of slate. After the bubbles die down apply the. Slide the replacement shingle into place. Let it sit for five or ten.
You want to keep it wet. The goal when cleaning a slate roof is to soften and loosen the undesirable. Less frequently carry out a deep clean. As soon as the product is absorbed the slates are cleaned with water jets.
For tougher stains mix together peroxide and baking soda into a bubbly paste. Mix equal parts water and hydrogen peroxide in a spray bottle and spray onto any stains. Use heavy rubber gloves to scoop up material in areas you can safely reach. The trick to doing this successfully is applying the solution with a.
The more applications and sitting time the better. Limit cleaning to removing organic debris and delaminated slate flakes from valleys snow guards gutters and the area behind the chimney. You may need to attach an additional hose to your garden hose to enable it to stretch that far. One can choose to first spray a biological cleaning agent onto the slates and let it soak for a while.
Punch a hole into shingle from the back. Set up a ladder so you can access the roof. Hook the nails and pull them out. Run a hose fitted with a spray nozzle up to the roof.
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. Update 22 01 13 check out this case study on cleaning slate.