This EVERBUILD Jetcem Waterproofing Rapid Setting Cement is a cement-based mix, formulated specifically for water resistance, and is designed to set hard in about 30 minutes. It is easy to mix with water and once cured is waterproof. For use on concrete, stone, and brick.The Cement repairs cracks and holes in structures subject to permanent water immersion and can be used for patching repairs to tanking & water retaining structures, ideal for repairs to steps in a basement and areas susceptible to damp.Other uses include repairs to ponds and pools, it will seal joint drains, pipes and is ideal for bedding sanitary ware (pedestal, toilets etc). Specifications: Colour: Grey.Size: 3kg.