The DuPont™ RainVent™ Batten is a polypropylene corrugated batten product with flow through ventilation channels installed between the control layer and the siding/stucco system. The battens are 3/8" thick, 1-5/8" wide and 8' long. The unique ventilated design of DuPont™ RainVent™ Batten furring strips helps prevent water damage and mold behind typical residential facades and claddings, such as siding, stucco, masonry and other exteriors. When installed over a DuPont™ Tyvek® water-resistant barrier, RainVent™ Batten furring strips create an intentional ventilated airspace between the cladding and the sheathing, to improve drying and help reduce the chances of moisture damage and mold.