How To Wash A Slate Roof

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

How to wash a slate roof. Any form of weight can crack or break a slate tile so no homeowner or roof cleaning professional should ever walk on the roof. He chose an eco product purposefully because of all the run off from the roof onto. Naturally not all of these specialized tools will be needed for any given repair but the savvy slate roof owner should be well versed in all of them in order to keep his or her roof at its best. Our customer used a basic solution of simple green dish soap water.

But if you want your slate roof to last the advertised century it is important to use to right tools for installation and repair and to understand how to keep it at its best. Buildup of moss and debris on slate roofs hold moisture in the slates that can split them during winter. The slates are 9 years old and had a build up of moss algae compounded by tree sap. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.

There s good reason why people desire them despite the hefty price tag. Set up a ladder so you can access the roof. The photo above shows a slate roof during a cleaning. When having the slate cleaned it should be only be done from a ladder or lift to avoid damage to the roof.

Run a hose fitted with a spray nozzle up to the roof. 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. When cleaning a slate roof don t use chemicals like ammonia or chlorine bleach. Regular roof cleaning is critical for your roof as slate is easy to cleave and water absorbent.

Regular cleaning is an important part of keeping a slate roof in working order.