Bostik Watertite Tanking and Wetroom kit

Tanking and waterproofing kit for industrial, commercial and domestic installations
Bostik Watertite Tanking and Wetroom kit product image
Product Overview

A comprehensive tanking and waterproofing system. It is recommended for all installations where water penetration is a risk
e.g. power showers, wet rooms, steam rooms etc. It is ideal
for use in hotels, leisure centres, garages and homes.


5 litre kit supplied in a 15 litre outer bucket containing:
• 5 litre Watertite liquid applied membrane
• 2 x 10 cm x 5 m rolls fleeced/flexible tape
• 3 x fleeced/flexible pipe collars (hot and cold water inlets and waste outlet)
• 1 m2 fleece matting
• 2 x fleeced/flexible internal 90o angles

  • Fast drying, typically touch dry in 1 hour
  • Tough, flexible, good crack bridging properties
  • Good bond to many substrates
  • Apply by spray, brush or roller
  • Easy to use
  • Ideal for power showers and wet rooms
  • Suitable for use with underfloor heating systems
  • Blue liquid to indicate total coverage
  • Non-toxic, non-hazardous, solvent and plasticiser free
  • Gypsum plaster
  • Plasterboard
  • Timber based backgrounds
  • Concrete
  • Sand/Cement render
  • Fibreboard
  • Anhydrite screeds
  • Lightweight blocks
  • Concrete blocks
  • Brickwork

Liquid: 5 m2 per kit
Matting: 1 m2 per kit (required on floor only)
Tape: 10 m x 10 cm
Flanges: For pipes between 10 and 50 mm