Domestic & Commercial Roofing Contractors

GRP Fibreglass Roofing / Liquid Roofing With A 20 Year Warranty


The ultimate liquid roofing system for flat roofing, SIKA Liquid Roofing (also known as GRP Fibreglass Roofing) is far superior when it comes to traditional GRP Fibreglass. It looks the same, however it has far more benefits as it stays highly flexible throughout its life span. Unlike traditional GRP Fibreglass, it offers a 10 – 20 year warranty direct from one of the biggest waterproofing manufacturers in the world; SIKA Liquid Plastics.


Follow the checklist to find out if you need a new flat roof.

  • Has a puddle formed on your flat roof?
  • Have you noticed cracks, blisters or holes?
  • Does your roof leak during rainfall?
  • Are there signs of tears or damage?

Completed the checklist and still need assistance?

Get free roof health check

Features and Benefits of GRP Fibreglass Roofing / SIKA Liquid Roofing With A 20 Year warranty

  • Excellent durability and puncture resistance
  • Highly flexible in its design application
  • For new construction or refurbishment projects
  • Suits all roof types
  • Can be applied to existing substrates
  • 15 and 20 year designed solutions
  • Balcony and walkway design option

Insulating your flat roof

Warm roof insulation is the best way to insulate your flat roof, this is done by laying rigid board insulation usually 100mm thickness down onto deck fastened to and pre fixed Vapour Control Layer (VCL).
The final waterproofing Liquid GRP is then applied to the insulation.

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