Sika Liquid Plastics also offer Decaflex 10 – a shorter durability coating that offers a cost effective solution where budgets are tight, with the benefit of a Sika Liquid Plastics Product Guarantee.


Decaflex is a single componet, cold applied, moisture triggered polyurethane membrane. It cures to form a seamless, durable and weather-resistant waterproofing solution for exposed roof areas.


Decaflex can be used to waterproof flat and pitched roof structures, and can be used on new builds and/or the refurbishment of existing structures. Decaflex can be applied to exisiting concrete, roofing felt and brickwork.

BIM Details

Decaflex® Liquid Applied Warm Roof System

10 year liquid applied warm roof system:

  • Decaflex® liquid applied waterproof coating.
  • Carrier Membrane SA.
  • Decotherm® insulation.
  • S-Vap 5000E SA vapour control layer.

Speak to an Expert

To speak to an expert about Sika Liquid Plastics Decaflex Systems, please fill in the short form below, and a member of our team will get back to you as soon as possible.

Please provide a post code so your enquiry can be sent to the most relevant person.