Construction Waterproofing

SikaSwell

Written by David J

Table of Contents

SikaSwell – Waterproofing system
for working seams, pipe inlets and other solutions

Swelling profiles and sealants have been used worldwide for more than 20 years. Such hydrophilic materials are very economical and effective for the waterproofing system of fixed joints. SikaSwell swelling materials are easily installed in the seam or around communications passing through concrete using Sika adhesives or sealants, do not depend on formwork or reinforcement.
With the help of SikaSwell materials, it is possible to perform waterproofing of:

  • working seams
  • structural joints, for example, when connecting ready-made concrete products
  • communication inputs
  • insulation joints between dissimilar structures (concrete, natural stone, metals, plastics, etc.)
  • initial waterproofing of joints in concrete from water penetration under low and medium pressure
  • for additional measures for waterproofing joints, together with other waterproofing systems, for example, with hydroshpons
  • for complex protection when exposed to high water pressure
  • when waterproofing joints in hard to reach places is necessary
  • when exposed to salt or sea water
  • when a quick installation is necessary, when there is no time to set the strength of concrete required in other cases.

SikaSwell P – Profiles have high mechanical characteristics and are used primarily under high mechanical loads. Also series profiles SikaSwell P is used for waterproofing structural joints. The chemical basis is hydrophilic swelling polymers.

  • High mechanical stability
  • Protective coating against premature swelling in case of moisture ingress.
  • Allows you to work in the rain
  • Special types of profiles are available, for example, with compensation chambers.

SikaSwell A – Active joint waterproofing system. The swelling of materials occurs when exposed to any type of water. The materials have high elasticity, which allows them to be used in the formation of small cracks and cavities. SikaSwell Profiles A are made on the basis of acrylic resins.

  • High elasticity
  • High degree of swelling
  • High efficiency

SikaSwell S2 – is a one-component swelling sealant, designed to work with a gun for sealants. It is easy to use, suitable for use on uneven surfaces. It is also used for gluing SikaSwell profiles.

  • Simple and convenient application
  • High efficiency

SikaSwell ® B – Profiles based on bentonite clays are one of the most well known and traditional technologies in the world for waterproofing joints using swelling materials.

  • A simple solution for waterproofing work seams
  • Reliability has been confirmed by long-term use all over the world

SikaSwell – Principles of waterproofing

In contact with water profiles and sealants SikaSwell increase in volume and develop pressure acting on the surrounding concrete, which prevents the penetration of water into the seam and creates a durable waterproofing solution. Profiles SikaSwell A when swelling, due to its elasticity, cracks and cavities surrounding the seam expand and fill, which increases the reliability of waterproofing. There are also SikaSwell systems that can swell in seawater and water with a high salt content.

SikaSwell installation guide

SikaSwell Waterstop Installation Demo video instructions

About the author

David J

Leave a Comment