CedAir-Mat® is a roof ventilation mat designed to create an airspace to promote multi-directional airflow between wood roofing material and the sheathing below. Using a thin nylon matrix profile, CedAir-Mat® prolongs the life of the roof structure and membrane by reducing the adverse effects associated with water damage including mold, mildew, or corrosion and deterioration of the roofing material itself. CedAir-Mat® is perfect for residential and commercial applications. Benefits Creates an