2 per box. Bullet Stealth Off Ridge Vent is designed to replace traditional ridge vents. Measures: 39 inches. Available in two profiles: low and high profile (high profile is taller for tile roofs). Low Profile Dimensions: 4.875 inches tall x 24 inches x 24 inches High Profile Dimensions: 8.5 inches tall x 24 inches x 24 inches
Service Temperature: -59 degrees c to 90 degrees c.
Low Profile Net Free Area: 27 square inches
High Profile Net Free Area: 31 square inches
Bullet Stealth 2 Off Ridge Vent 24" is a smaller version where the base flange extends only 20 inches. Designed for both shingle and tile roof vent applications. The Bullet Stealth 2 Off Ridge Vent 24" allows humid and hot air to escape the attic while internal baffles work to keep out wind driven rain and rodents. The Bullet Stealth 2 Off Ridge Vent 24" has an internal cricket diverter to avoid build up of fallen leaves.
Weather testing: ASTM Tested. TAS 100(A), passed the 110 mph wind driven rain test with zero leakage. Test 2417T000(2/3) with optional wind diverter.
Structural Testing: ASTM E330-02.
Per Box: Qty 2
Made in U.S.A.