A short guide to mixing ratio and procedure for fibreglass (GRP) roofing. This guide covers tools required, ratio charts and other useful tips for adding catalyst (hardener) to roof resin. [ Ссылка ]
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A short guide to mixing ratio and procedure for fibreglass (GRP) roofing. This guide covers tools required, ratio charts and other useful tips for adding catalyst (hardener) to roof resin. [ Ссылка ]