DESCRIPTION

Highlights:

• Color : Black
• Wdth In x Lgth : 14-1/2" x 30'
• Can be installed with a pneumatic nail gun or hammer
• Two coils of 1-3/4" nails provided
• External convolute baffles - incurved design allows flexibility to roll up and out while maintaining its shape
• Can be cut at one foot intervals - multiple cut lines eliminates unnecessary scrap
• Weather protection and performance with no filter to clog. Molded fanfold end plug
• Molded centerline, Nail holes marked every 6" - supported every foot
• 11 square inches of net free ventilating area per lineal foot. External venturi baffle
• Adjusts from 2/12 to 16/12 roof pitches, Miami Dade County Approved #08-0611.05. 52 CFM at wind velocity of 3 MPH
• 148 CFM at wind velocity of 8 MPH
• 283 CFM at wind velocity of 15 MPH