Construction Technology

Hydrophilic Waterstop

New generation high performance acrylic polymer based expanding tape

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Hydrophilic Waterstop

Product Description

Swellable Bar 900 is a new generation high performance acrylic polymer based expanding tape. İt expands up to 900% when in contact with water. İn a totally dry state, will shrink to it’s origional istallation dimension and re-expand on wetting. İt is used in concrete construction for the sealing of construction joints including wall to bas connections, pipe entry systems, sealing of openings and interface sections between existing and new concrete. İt is easily stored in it’s origional moisture-proof wrap in cool, dry conditions away from sunlight.

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Areas of Application

  • Construction joints.
  • Pipe and steel work penetrations through walls and floor slabs
  • Construction joints in precast concrete elements and tunnel shuttering system.
  • Construction joints in cable ducts, etc.
  • Around all types of penetrations through concrete.

Advantage

  • Comfortable, can be used on a variety of irregular substrates.
  • Forms an impermeable barrier against water in concrete.
  • Excellent compliance with deformed surfaces and joints.
  • Saves time and labour.
  • Easy to apply.
  • Simple overlap jointing on site.
  • No hardening time required.
  • Can swell into cracks and gaps.
  • No welding required.
  • Swells in contact with salt water.

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