Keene Building Envelope Products
DRIWALL™ RAINSCREEN
Driwall™ Rainscreen is a drainage mat for exterior wall systems. The entangled net product eliminates incidental moisture problems in most exterior veneer applications, including stucco, manufactured stone, and plank siding. Driwall Rainscreen Products PASS multiple wall assemblies that require NFPA 285. Thickness 0.25 Inches / 6 mm 25 ft
VIPER CDR VENT™
CDR VENT™ is a 0.30-inch-thick drainage and ventilation mat. It is designed to eliminate moisture and moisture vapor in roofing and siding applications.
The product is produced from an extruded polymer matrix of tangled monofilaments, which are heat-welded at the junctions to form a structure that spaces roofing and siding away from the inner sheathing.
CDR VENT is useful in cedar shingle/shake roofing and siding in which a clean airspace is desired for ventilation and drainage.
Features & Benefits
- Drainage of excess moisture and ventilation in one product
- Lightweight and easy to handle
- Simple installation with mechanical staple hammer
- Polymer core resistant to most known corrosive chemicals, including solvents
- Wide rolls for fewer seams
- Core absorbs and releases no moisture
- Provides no source for the promotion of MOLD, MILDEW or BACTERIA
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