Hemel Hempsteads only Industrial & Decorative Paint & Coatings Specialists (01442 231261)
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HB42 Ultimate Waterproofer

HB42 Ultimate Waterproofer


HB42 Ultimate Waterproofer creates the perfect waterproof membrane that is highly elastic and self leveling and non-brittle and has gap filling capabilities which is suitable for all kinds of waterproofing repairs inside and out.

Apply HB42 Ultimate Waterproofer straight from the tub with a brush, trowel or squeegee. There is no need for mixing- Ready to use. It is also fast curing and immediately waterproof. It can also be applied in dry or damp conditions/ surfaces.

It is ideal for repairs to roofs, around chimneys and gutter sealing. It can also be applied to prevent the rotting of wood and corrosion of metals.

HB42 Ultimate Waterproofing can also be used in tanking applications, and also seal floors, fixings, plasterboard, wood, walls and even shower trays. 

HB42 Waterproofer can be used for:

  • Repairs to roofs, around chimneys, roof domes, gutter sealing.
  • Prevention of rotting of wood & corrosion of metals.
  • Tanking applications for floors, walls, shower trays.
  • Sealing walls, fixings, floors.
  • Can seal plaster, wood, plaster board.
  • Can be left as rubber finish or be painted on, plastered or tiled over.
  • Can be used as a tile adhesive.
  • Sealing concrete foundations, balconies.
  • Use on stone, metal, polystyrene foam asphalt EPDM (always test on bitumen & EPDM).


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