Slate Roof Cleaning Chemicals

Debris and moss buildup hold moisture in the slates that can split them during winter freezes.

Slate roof cleaning chemicals.

While you might be tempted to reach for a strong chemical or a pressure washer it s better to leave them behind and give your slate roof a little tender loving care. Buildup of moss and debris on slate roofs hold moisture in the slates that can split them during winter. As an oxygen based cleaner the product only has an active life of 4 6 short hours before this product biodegrades making it by far the safest product in the roof. Both artificial slates and natural slates have to deal with moss and pollution in the long run.

One of the most gentle yet effective ways to remove roof moss and clean the roof is by way of scraping. The goal when cleaning a slate roof is to soften and loosen the undesirable buildup. Bleach or sodium hydroxide lye which can destroy all perimeter vegetation burn your skin and eyes and potentially degrade your asphalt shingle performance. Redihan s roof wash ideal for roof cleaning and removing stains from moss mildew lichen or black algae on roofing shingles including asphalt metal tile wood shake rubber and new composite materials.

A normal 9 trowel is suitable if your roofing contractor chooses a dry day any moss will flake off the roof much easier and there won t be any scratch marks on the tiles. I ve cleaned hundreds of roofs with non pressure chemical methods and have never once seen a situation where we caused damage to someone s home. When cleaning a slate roof don t use chemicals like ammonia or chlorine bleach. Our customer told me i ve tried all the specialty products over the years and have little to no evidence they work any better we ve also heard that chlorine bleach or copper solutions don t seem to have any affect.

Such harsh chemicals are incompatible with the copper. Small amounts of dirt are usually not a problem as opposed to when large parts of the roof are covered with moss. This premium roof cleaner loosens surface debris as well stains caused by mold mildew black algae and grime. Roof cleaning by using the correct chemicals.

This gives your roof an ugly look and it is bad for the state of the roof as well. Regular cleaning is an important part of keeping a slate roof in working order. Safe effective. Chemical roof cleaning will damage shingles gutters and landscaping.

Spray forget will remove green and black stains from roofs decks awnings brick and siding. Use wash safe roof wash on asphalt wood tile slate rubber metal composite or any other roofing material to clean and restore like new condition and avoid having to replace shingles. Unlike other roof cleaning products spray forget does not contain any bleach.