Search results

Hi: I did a couple of test patches on a painted concrete tile roof that is heavily molded. The main goal was to remove the mold, mildew and lichens. These roofs had never been cleaned before. Here is what I tried: 1. 10% sodium hypochlorite straight out of the sprayer. 2. 10% sodium...

Hi: I got a RFQ from a local community for cleaning their concrete tile facias. Basically these are 3 to 5 courses of concrete tiles painted (or maybe dyed) red to look like clay tile. The 3 to 5 courses are at 1st story level (from 8-1/2 to 12 feet off the ground) with good access all around...

Hi: I'm thinking about a concrete sweeper/scrubber (like a Tenant maybe) for doing outdoor stuff like sidewalks, patios, and entryways. The reason I'm looking at a sweeper/scrubber combo is that one local city is pressuring the urban run-off issue so hard that they are "talking to" store...

Hi; I've been looking at some houses that need my help desperately. They've got cedar roofs that are the most beautiful shade of green that I've ever seen on a roof. They low and even walkable piches (less than 4:12 I reckon). My question is, what is the best low pressure method for knocking...