How To Pressure Wash A Concrete Tile Roof

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How to pressure wash a concrete tile roof.

Using high pressure to clean a tile roof is a crude and invasive form of cleaning. Pressure washer a pressure washer is a must in tile roof cleaning. Concrete and clay tiles have small pores that can only be cleaned by a manual brushing or with the use of a pressure washer. What to use to clean concrete tiles.

Some people use high pressure water spray to clean the tiles but that can damage the tiles. See professionally prepared estimates for tile roof pressure washing work. It s better to use an alow pressure water hose and gentle brushes to clean the tiles though only. Older concrete roofs can also begin to leak from small pinholes or porous areas in the tiles that are opened up by the high pressure water jet.

Now its time to wash the anti moss spray and other debris of the roof. The cost to pressure wash tile roof starts at 0 39 0 47 per square foot but can vary significantly with site conditions and options. The best method for cleaning and maintaining concrete and clay tile roofs are exterior cleaning solutions like bio shield. You should also have the recommended nozzles appropriate for your type of tiles.

Never jump between tiles. Pressure cleaning a roof when done properly using rotary cleaning equipment is safe cost effective and will not force water through or under tiles as the jet angle is controlled and always points away and down the roof rather than into or all over the place which is the case when blasting with a lance or wand is used. As we look at what to use to clean the concrete tiles you will see that the product you use to clean does depend on what you are cleaning. So let s take a look at what you will find on your roof and discuss cleaning options.

Clean the roof tiles with a high pressure water spray give the anti moss spray time to do its job and then use the high pressure cleaner to wash the tiles down. 1 200 to 1 500 psi is adequate to remove dirt and stains without eroding the surface. Instead of relying on high pressure to remove the algae and dirt we use soaps and tile roof cleaning chemicals specially designed to clean your roof the safest and most long lasting way possible. When spraying start at the top of your roof and work down toward the gutters so the debris is headed in the right direction.

This will remove all the moss and lichen as well as any built up dirt. Use water to clean your roof tiles. At this point the tiles become wet and slippery.