This Cure It ONE Inhibitor Pack 0.5kg is a warm weather additive for use with Cure It ONE roofing resin to extend working time in temperatures of 26-36°C. This Cure It One Inhibitor helps to slow down the curing process of a Cure It ONE GRP roof in warmer weather, helping you to finish your GRP roof project to a high standard. This GRP resin inhibitor must be added to a full 18kg Cure It One resin and mixed thoroughly before adding the Cure It ONE Summer Hardener to achieve optimum results and increase setting duration. The Cure It ONE Roofing System is a single-coat flat roofing system designed to allow for the complete installation of a roof in one single session, with no need for an additional layer of topcoat. It can be applied and cured in half the time of a traditional GRP installation and is suitable for a range of surfaces, such as OSB, felt, asphalt and GRP, without the need for primer.