HF21 – 34

Specially formulated thin, hydrofluoric acid cleaner to cope with the difficult cleaning problems encountered when cleaning siliceous masonry on old buildings. The dirt on such projects is long term, air borne dirt often caused by traffic film, fumes, train brake dust and industrial pollutants.

  • Quick acting
  • Cleans, brick, granite and sandstone
  • Free rinsing
  • Cuts through all soils
  • Will not damage

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