Ballard JL-10 One-Way Vent

Product Description and Features

Recommended for all types of roofing systems. Install one vent per 900 sq. ft. of roof area.

Dimensions:
Height: 9.75″
Base Diameter: 11.25″
Stack Diameter: 4.00″
Cap Height: 1.50″

• .063 gauge aluminum
• One-way vent system
• Constructed of heavy gauge aluminum, and fully insulated to eliminate condensation
• One piece spun aluminum construction eliminates the possibility of split seams and blown off caps
• Layer of one-way fabric allows moisture and air to escape, but not to enter the roofing system
• Unlike other vents on the market, there are no moving parts to wear out or clog due to insects or debris
• 20-year warranty

• Download Installation Instructions