GRP Powder Hardener For Flexitec 2020 - Fibreglass Roofing for Flat Roofs
Powder Hardner Flexitec 2020,1Kg Flexible GRP Fibreglass Roofing for Flat Roofs. To ensure that the curing process is not impeded Never use less than 2% even in hot conditions. Never use more than 4% even in cold conditions.