Quarrix ProTect Drain Mat promotes breathability between the walls for a healthy home. The 3D non-woven drainage mat material is 95% open and moisture resistant to help prevent moisture damage to exterior walls by creating a drainage plane for trapped water to run off and an air cavity to promote cross-ventilation and drying. ProTect Drain Mat is compression resistant and Class A fire rated, designed to create a rainscreen system that will help extend the life of the siding material and prevent expensive moisture damage to the exterior walls