... and Leakage Resistance,Maintenance Free,Heat Insulation,Ease of Installation,Colour Resistance Detailed Product DescriptionProduct Name:Porcelain ... the passing of time, theravages of weather and the hazards of fire. Our roof tile systems withstand wind-driven rain, absorb ... strength, water absorption, permeaability, freeze-thaw, wind uplift,combusitibility, dimensions and weight. Porcelain roof tiles