quoted to clean a three story rendered building today, it is not in bad condition just weathered and a few water stains, if i get the job i am going to use a hot wash which i hope will clean the majority of it,
just wandered what to use on the water and any stuborn stains, the render is in good condition not cracking up or flaking or anything, just need a little advice on what chems if any to use,
jim.