Pressure Washing Resource - Latest posts

A chemical (like HF) that will remove the silica scale from the surface will also attack the silica in the stone which will etch and permanently discolor the stone. Sidenote, HF is not a nice chemical, it can do permanent damage to your nervous system if ingested. Moot point here anyway since the substrate is silica based too. If this is primarily silica buildup, then I agree...

Thanks Chris for the info, good to know. Glad you got it figured out and it’s running smooth.

An update

I finally got the deck done, used metasilicate and 1500psi fan tip. I think it came out great, she was very happy. The reason why she wants to get rid of the ipe is the high maintenance. She said it has been sanded twice, oiled and cleaned quite a bit and she’s just done with all that.

First pic is before, second is after it dried. Third is during clea...

@jywindowguy

I too did a bed slide, but I bartered a housewash for an original (old) model that I’m fairly certain the serial number consisted of only one digit after talking with the manufacturer. Mine was a metal frame, 4 ball bearings and a wooden “d...

Nmd80. See if that will work for you.