WATERSTOP SYSTEM

Hydrophilic Butyl Rubber Waterstop

UNISWELL SW47 is a high-performance flexible butyl rubber based hydrophilic waterstop suitable for non-movement construction joints (new or existing joints) where it is fully contained within the joint. The swelling action of the UNISWELL SW47 range is the result of contact between water and hydrophilic groups which are an intimate part of the UNISWELL SW47 polymeric structure. These hydrophilic groups are not subject to extraction and loss of swelling performance by prolonged or repeated wetting.

UNISWELL SW47 unlike many other swellable waterstop, will not crack and fragments when it expands. A waterstop that cracks while expanding will dissolve in water like clay and give rise to pollution and the hydrophilic expansion properties will be lost after a long period.

  • Non-toxic
  • High expansion ratio
  • Durability & Integrity
UNISWELL SW47 - Hydrophilic Butyl Rubber Waterstop Download PDF icon
VIEW SPECIFICATIONS

Specifications

Physical Properties
Material Butyl Rubber & Hydrophilic Groups
Colour Black
Size & Packaging
  • UNISWELL SW47
  • 25mm x 19mm x 5m roll (6 rolls per carton, 30 meters)
  • UNISTICK CA
  • 1 liter & 3.6 liters
Contact Adhesive Coverage Approximately 20 - 30 meters per 1 liter
Field of Application
Water Tanks & Reservoirs Basement & Underground Car Parks
Water & Sewerage Treatment Plants Tunnels & Subways
Dam, Culverts & Spillways Retaining Walls
Swimming Pools Roof Decks & Podium Areas
Bund Walls Lift pits & Service Pits