ProtxSeal Water Sealer

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ProtxSeal Water Sealer 5L

Invisible Water Sealer For Mineral Substrates
£29.95 ex. VAT

ProtxSeal Water Sealer 25L

Invisible Water Sealer For Mineral Substrates
£109.95 ex. VAT

Protxseal is our own design and specification high performance water sealer compatible with use on mineral substrates such renders, stones, blocks 

Key Features

  • Completely invisible; does not change the appearance of the substrate at all.
  • Siloxane based formula for high performance: Adds a self-cleaning effect to through coloured renders.
  • Can be used on all porous masonry surfaces, will even protect slabs, block paving etc from render splats adhering during render application.
  • Can be over painted, compatible with vinyl, acrylic, silicone or pliolite paints or our own Mendrend Render Repair System.
  • Quick drying on all neutral and alkaline substrates.
  • High penetration rates.
  • Very slight changes in materials porosity – The walls can still breathe.
  • Outstanding resistance to ageing agents (Freeze, thaw, UV, Etc.) due to stable structure of siloxane bonds that form with the substrates reactive groups.
  • Helps prevent algae growth and proliferation.
  • Easily applied using a low pressure spray, brush or sheepskin roller.


Approx 3-5m2 per litre.


Please click here to download product safety data.