Concrete Under Slab Waterproofing System


Gas Vapour Mitigation Systems

  • Liquid Rubber Membranes are particularly suitable for gas vapor barriers for mitigating methane & VOC intrusion.
  • Liquid Membranes are water based and contain no VOCs, does not use fumes or heat and are eco-friendly. 
  • Liquid Rubber can be spray into a continuous seamless barrier up walls and around penetrations and upturns.
  • Sray-applied Liquid Rubber provides a long term solution for just about all below ground tanking surfaces i.e concrete, timber, metal.
  • Liquid Applied Membranes create an extremely flexible and permanent water barrier that will move -contraction & expansion - under normal thermal conditions of the substrate.  
Under concrete slab waterproofing

Liquid Rubber - Spray Applied Membranes

Liquid Waterproofing Systems - ideal product for use in under concrete slab & below grade vertical walls.

Under slab waterproofing Melbourne

About Instant Set Spray Apply Waterproofing 

Installed by a Registered Building Practitioner

Specialist in commercial & industrial waterproofing membranes & protective coatings.

  • Liquid Rubber is installed by fast cold spray-application. 
  • Spray-apply application increases work-site productivity.
  • This means large areas are covered quickly-- three times the surface area can be waterproofed compared with traditional sheet membranes. 
  • Cut your time and/or labour costs in half with a one coat spray-applied waterproofing system for roofs.
  • Liquid waterproofing products have the unique property of - allowing elongation with roof movement. 
  • This creates a flexible and seamless waterproofing membrane that will not crack - a common failing of traditional membranes.
  • Environmentally friendly, fluid-applied membranes improves surface appearance of a roof. 

Cures to form a durable, flexible membrane providing permanent water protection. 

Building Services Australia

Registered Builders - Specialist Commercial & Industrial Waterproofing.

BSA Reputation Is For Providing “Can-Do” Approach To Complex & Challenging Remedial Projects.

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