That s because these tiles are made of granular concrete and the pressure will actually degrade and wear them away significantly.
Can you pressure wash a conservatory roof.
This results in the roof springing leaks.
The strong jet of water can break the seals of the glass and cause leaks.
Answered 16th mar 2011.
If the roof is polycarbonate use warm soapy water with a soft foam type mop.
The pressure washer while it will get the roof clean will also damage the seals of the glass or plastic roof panels.
Many people think that is okay to pressure wash a conservatory roof but it actually isn t.
The trouble is these types of tiles are really common.
It is better to use a garden hose to remove any soap and debris.
How can i clean my polycarbonate conservatory roof.
If you re giving the conservatory a fairly rigorous wash from the outside you might want to use a pressure washer or garden hose to rinse the roof properly.
Use soft bristled brushes and microfibre cloths when cleaning the conservatory roof to avoid scratching the glass or frames.
Rinse off with a hosepipe.
If you ve missed any spots now is the time to go over them with a small sponge and water.
There are actually a number of common roof tiles they it s recommended you never wash with a pressure washer.