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hydrochloric

  1. S

    Removing efforescence stains from wall

    Hi there I had a line of triangular bricks built on top of my wall and it looks great but I’ve got that efforescent white stuff that has run all down the wall. I’ve watched a couple of youtube videos and bought some ever build 401 high strength brick & patio cleaner. Followed the instructions...
    • SonicBoom
    • Thread
    • clean efforescent hydrochloric wall
    • Replies: 19
    • Forum: Building
  2. StephenStephen

    Hydrochloric acid on taps - anyone tried it?

    I've a steel kitchen sink which has ended up coated in lime plaster - I'm using 32% hydrochloric acid (spirit of salts) to clean it off, which seems to be working really well. I'm thinking of using the hydrochloric also on the mixer tap, which looks like a chrome finish - I'm intending to try a...
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