WeatherFlex Roofing Resin 20kg

WeatherFlex Roofing Resin designed for Fibreglass Flat Roofing with excellent wet out capability and superb viscosity for a speedy installation of this system.
£90.00 (inc. VAT)
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WeatherFlex Polyester Roofing Resin

WeatherFlex Roofing Resin offers a cost effective Polyester Resin Designed for Fibreglass Flat Roofing. Excellent wet out and coverage and a great viscosity for large flat areas where you may need to install the system in a speedy manner. Easily consolidated.

You can also use this resin for various other applications including Mould Making, Fibreglass Car and Caravan Repairs and General Laminating.


Pre accellerated thixotropic polyester resin with low styrene emissions. Rapid impregnation of Glass Fibre Reinforcements and Low Exotherm which make this resin ideal for multiple layer laminates. Colour change mechanism with catalyst addition. Resin will change from pale blue to green prior to a clear translucent final cure.

Curing Times

Our Value General Purpose Resin has a Pot Life of the following.

15 Degrees 1% Catalyst - 36 Minutes
20 Degrees 1% Catalyst - 22 minutes
25 Degrees 1% Catalyst - 16 Minutes

15 Degrees 2% Catalyst - 23 Minutes
20 Degrees 2% Catalyst - 16 minutes
25 Degrees 2% Catalyst - 11 Minutes

Catalyst Mixing Ratio

Use standard MEKP Organic Peroxide Catalyst added by Weight at 2% in cold Conditions. In warmer working conditions add 1%. In very Cold Working Conditions add 3% - 4%. Do not exceed 4% Catalyst in any circumstance.