Fibreglass Roofing - Mixing The Resin - Hardener
ฝัง
- เผยแพร่เมื่อ 27 ม.ค. 2019
- 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. www.barrisroof...