Slate Roof Cleaning Chemicals

Roof cleaning by using the correct chemicals.

Slate roof cleaning chemicals.

This gives your roof an ugly look and it is bad for the state of the roof as well. 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. Debris and moss buildup hold moisture in the slates that can split them during winter freezes.

Unlike other roof cleaning products spray forget does not contain any bleach. The goal when cleaning a slate roof is to soften and loosen the undesirable buildup. Regular roof cleaning is critical for your roof as slate is easy to cleave and water absorbent. Both artificial slates and natural slates have to deal with moss and pollution in the long run.

Regular cleaning is an important part of keeping a slate roof in working order. 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. Bleach or sodium hydroxide lye which can destroy all perimeter vegetation burn your skin and eyes and potentially degrade your asphalt shingle performance. 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.

It is a proven chemical that is non corrosive and biodegradable. When cleaning a slate roof don t use chemicals like ammonia or chlorine bleach.