HMK R767 - EXTERIOR STONE CLEANER - extra strong

HMK R767 - EXTERIOR STONE CLEANER - extra strong


  • Removing decades old pollution, dirt, grout and cement residue, calcium deposits etc…
  • For exterior rough stone and masonry only.



HMK® R767 is a heavy duty acid based cleaner for removing extremely persistent silicate pollution (from ex-haust fumes and some paints), general atmospheric pollution, oily soot deposits, calcium deposits and mineral-ization on rough granite, gneiss and sandstone surfaces. For external use only.


  • 5 litre cans
  • 10 litre cans


About 30-100m²/litre


We are available:

Mo - Fr: 08.00 to 12.00 hour
Mo - Th: 13.00 to 17.00 hour
Fr: 13.00 to 14.45 hour

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