Available in more than 450 standard profiles as well as easy-to-order custom sizes, Closure-Foam delivers 40+ years of UV-resistant, Weather-Tite™ performance. Closure-Foam is available in a variety of thicknesses and offers profiles for every application along with better UV resistance and longevity than competitive products.
This vent keeps your system performing at its best by promoting efficient airflow to reduce lint buildup and excess heat, helping prevent moisture damage inside the home. Its enclosed design works to keep out insects, critters, and rain, while the removable cap makes cleaning and maintenance simple and fast. With leak-prevention features built into the design, it helps reduce customer call-backs and gives installers a dependable solution they can trust on every shingle roof application.
Nominal Density-Skin/Skin (BS ISO 7214 1998): 24 kg/m3
Cell Size, Typical Diameter: 0.3 mm
Compression Stress-Strain (BS ISO 7214 1998)
10% compression: 34 kPa
25% compression: 53 kPa
40% compression: 85 kPa
50% compression: 118 kPa
Compression Set: 25% comp, 22hr, 23°C
1/2 hr recovery (25 mm cell-cell): 27% set
24 hr recovery (25 mm cell-cell): 19% set
Tensile Strength (ISO 7214 1998): 320 kPa
Tensile Elongation: 130%
Tear Strength (BS EN ISO 8067 1995: 495 N/m
Shore Hardness 00 Scale, 10 mm cell/cell thickness (ISO 868 1985): 50 00
Recommended Operating Temp. Range: +100°C/-70°C
Thermal Conductivity – Mean Temp of 10° C (ISO 8302 1991): 0.0392 W/m.K
Flammability – Automotive (FMVSS.302-Burn Rate): Pass 12 mm & thicker <100mm/min
Flammability – Horizontal Burn Rate (ISO 7214 1998): 5 mm thick, 2.1 mm/sec and 13 mm thick, 1.5 mm/sec
Durometer (50): Shore 00
Water: 5% lbs/ft3 Specs shown are LD24 value.
Closure-Foam offers easy, one-person installation in just three steps.
Calculate the exact amount of ventilation needed for a well-balanced system.
