Resin Additives/Catalyst
All Fibreglass Resins & Topcoats require the addition of a minium 1% Catalyst and a maximum of 4% Catalyst added.
Follow the basic principles based on weight for example 10kg will use 200ml at 2%
1kg @ 1% is 10ml 1kg @ 2% is 20ml 1kg @ 3% is 30ml 1kg @ 4% is 40ml
How to mix Catalyst video guide click here
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* Price Excludes VAT unless otherwise selected
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ResiRoof® Winter Catalyst/Hardener 500g£8.60 £7.17Key Features: ❄️WINTER USE
- Controlled cure time
- Mixes with ease (self-searching characteristics)
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ResiRoof® Winter Catalyst/Hardener 1kg£10.62 £8.85Key Features: ❄️WINTER USE
- Controlled cure time
- Mixes with ease (self-searching characteristics)