Jet washing a roof causes more trouble than it s worth.
Jet washing roof tiles.
Interlocking roof tiles are not designed to be walked upon foot traffic.
Just brush off with a stiff brush and check any mortar joints for cracking while up there.
Here are the basic steps to cleaning your tile roof.
Im pleased to see you have commitment to your trade as do i i to have been repairing roofs for 22years and have gained a good knowledge and understandings of roof condition i find that roof coating forms an external vapour barrier putting the sweat on the exterior where it should be jet washing alone can remove surface resistance of concrete tiles but providing a much better appearance.
I liked the green look but.
Use water to spray off visible dirt and debris including leaves dead insects and twigs.
So we thought it would be a good idea to pressu.
Roofs are the most important protection to any home from the weather and for this reason its a suprise.
The best method for cleaning and maintaining concrete and clay tile roofs are exterior cleaning solutions like bio shield.
Aqua jet make it clean.
I took mother nature half of a century to build the green moss on the tile roof and it took me 4 hours to get rid of it sad.
Initial power wash using the pressure washer wash the roof s surface.
The spray is far too fierce.
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.