A simple 2 coat application with a 20 minute cure per coat and an elasticity of 200% Deckproof Waterproof offers an extremely tough, fully bonded, seamless and waterproof system. Primer is only required for detailing any upstands joints or cracks. Features 20 Minute Cure Hard Wearing Liquid Applied Fully Bonded Seamless System Application Roofs Balconies Floors Walkways Ramps Steps Compatible with Asphalt Asbestos Masonry Felt Concrete (Concrete Primer Required) Timber (Approved onto Norbord Sterling OSB3) GRP and plastics (Ensure surface is course or rough) Metal (Not suitable for Copper and Lead) Waterproof Kits provide everything you need to complete the project and leave a fully bonded, seamless waterproof surface. Each coat cures within 20 minutes. 1 x 1.5kg Primer 1 x 1.5kg Catalyst (Primer) 1 x 7.5kg Waterproof 1 x 7.5kg Catalyst (Waterproof) 1 x 25lm Joint Tape (100mm)Equipment 1 x Roller Handle 3 x Roller Sleeves 3 x Gloves 2 x Paint Brushes 2 x Mixing Sticks *When ordering please specify if concrete primer is required.