Liquid Roof is an easy to use, all weather roofing system ideal for waterproofing any flat or pitched roofs. It creates a solid waterproof membrane covering the entire surface area without any seams, Liquid Roof is a polyurethane based, cold applied, ready to use product ideal for use on roof areas for new projects, extensions or to refurbish an existing leaky roof with excellent adhesion to both porous and non-porous substrates.