Power Washing Concrete Roof Tiles

Here are the basic steps to cleaning your tile roof.

Power washing concrete roof tiles.

Pressure washers use 1 300 to 2 800 pounds per square inch to strip dirt moss and even paint from a surface. I also read the the industry body advised against jet washing the tiles as it can damage them because they lose their protective coating and because of people walking on them. Power washing the tiles will remove fines in the concrete which will affect the lifespan of the tiles. The two main methods for roof cleaning are.

The average garden hose sprays water at 40 to 80 psi. As a manufacturer of concrete roof tiles we would not advocate power washing or recoating tiles as this would invalidate any guarantee. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. What are others views on this and how else can we have the tiles cleaned moss removed etc.

So we thought it would be a good idea to pressu. Advice from nfrc national federation of roofing contractors. So many people who are looking to have there roof cleaned ask will pressure washing my roof damage the tiles. Pressure washing in which highly pressurized water is sprayed on the roof to remove any mold algae dirt or grime and chemical cleaning sometimes called soft washing in which chemicals are the main thing that are removing those harmful things from your roof.

I dont fancy replacing my otherwise good but over 70 year old roof tiles. You can read more guidance from tile manufacturers government bodies and consumer protection agencies here. With tile most are manufactured with at least a light glazing on top of a slurry coating paint pressure washing tile requires a higher blasting pressure starting at 1500psi up to 3000psi. Initial power wash using the pressure washer wash the roof s surface.

As long as you have the appropriate tools and materials it can even be fun. Power washing the tiles will remove fines in the concrete which will affect the lifespan of the tiles. Instead soft washing with a garden hose is least likely to chip dent or crack the tiles or panels. By comparison a fire hose sprays at 150 to 300 psi.

This can remove or dull that glazing. As a manufacturer of concrete roof tiles we would not advocate power washing or recoating tiles as this would invalidate any guarantee. Use water to spray off visible dirt and debris including leaves dead insects and twigs. Power washing roof tiles with high pressure devices can damage your roofs underlay and places undo pressure on the material beneath the tiles which can cause ripping and tearing.