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.
Slate roof cleaning chemicals.
Roof cleaning by using the correct chemicals.
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.
Spray forget will remove green and black stains from roofs decks awnings brick and siding.
This gives your roof an ugly look and it is bad for the state of the roof as well.
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.
Regular cleaning is an important part of keeping a slate roof in working order.
Safe effective.
The goal when cleaning a slate roof is to soften and loosen the undesirable buildup.
Unlike other roof cleaning products spray forget does not contain any bleach.
Debris and moss buildup hold moisture in the slates that can split them during winter freezes.
Chemical roof cleaning will damage shingles gutters and landscaping.
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.
This premium roof cleaner loosens surface debris as well stains caused by mold mildew black algae and grime.
Bleach or sodium hydroxide lye which can destroy all perimeter vegetation burn your skin and eyes and potentially degrade your asphalt shingle performance.
When cleaning a slate roof don t use chemicals like ammonia or chlorine bleach.
Small amounts of dirt are usually not a problem as opposed to when large parts of the roof are covered with moss.
Below are a few of the consumer grade roof cleaning products available on the market when working with any roof cleaning chemicals remember that are just that chemicals and need to be handled with care it is strongly advised to wear protective gloves masks and goggles when handling any chemicals.
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.
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.
One of the most gentle yet effective ways to remove roof moss and clean the roof is by way of scraping.
Such harsh chemicals are incompatible with the copper.
Buildup of moss and debris on slate roofs hold moisture in the slates that can split them during winter.
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.