Viper CDR Vent™ is a drainage and ventilation mat designed to eliminate moisture and moisture vapor in roofing and siding applications. It is useful in cedar shingle/shake roofing and siding where a clean airspace is desired for ventilation and drainage.
Viper CDR Vent 60' | Part #: 01-X-0006
Viper CDR Vent 50' | Part #: 01-X-0007
Viper CDR Vent 10MM | Part # : 01-X-0156