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A heavy duty waterproofing system based polyurethane modified methacrylates.

Features and benefits:

  • Uses polyurethane-methacrylate (PUMA) technology with the high elasticity and crack bridging qualities of polyurethane (PU), and the rapidity of methyl methacrylate (MMA).
  • 100% waterproof and ultraviolet (UV) protected.
  • Fast curing: 30 minutes at 15°C.
  • High resistance at both low and high temperatures.
  • No primer needed on most roof surfaces.
  • Can be applied at very low temperatures (0°C).
  • High vapour permeability.
  • Can be applied using a rake, roller or rubber squeegee.
  • Resistant to plant roots, dynamic and static indentation and water ageing.
  • CE marked (ETA-05/0238).

System components:

  • Dura-Coat Membrane.
  • Dura-Coat Membrane Thix.
  • Dura-Coat Coloured Topcoat.
  • Dura-Systems Catalyst.
  • Dura-Systems Cleaner.
  • Dura-Systems Fabric.


Suitable for the repair, renovation and waterproofing of roof systems. The product can also be used for the waterproofing of construction details. Cold applied. Consult manufacturer for details.

Related literature

The following content references this product:

Standard product features

Technical characteristics:

- Liquid state:

  • Density: 1.36 g/mL.
  • Solids: 100%.
  • Consumption: 2.8 kg/m² in two layers, to obtain 2 mm thickness.
  • Pot life (at 15–20°C): +15 minutes.
  • Curing time (at 15°C, 50% relative humidity): +30 minutes.
  • Rain resistant: +20 minutes.
  • Application temperature: 0–30°C.

- Cured state:

  • E-modulus (to ISO 527): 23.7 MPa (not aged). 26.3 MPa (after 200 days, 80°C) and 33.7 MPa (after 1000 MJ/m² UV radiation).
  • Tensile strength: 10.7 MPa (not aged). 11 MPa (after 200 days, 80°C) and 8.07 MPa (after 1000 MJ/m² UV radiation).
  • Elongation: 283% (not aged). 263% (after 200 days, 80°C) and 225% (after 1000 MJ/m² UV radiation).
  • Reaction to fire (to EN 13501-1 and DIN ENV 1187-1): Euroclass E.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
20-50-30/130 Liquid applied cold roof covering system
20-50-30/140 Liquid applied warm roof covering system
20-50-30/135 Liquid applied inverted roof covering system

Product specification

An important note about specifying



Garland UK


+44 (0)1174 401050

Product reference


Manufacturer details

The Garland Company UK Ltd,
Second Way,
Bristol, BS11 8DF
Tel +44 (0)1174 401050
Fax +44 (0)1174 401057
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