Owens Corning 22-1/2 in. x 48 in. Raft-R-Mate Attic Rafter Vents with Optional Air Stop Insulation B

Owens Corning Raft-R-Mate attic rafter vents maintain proper airflow from soffit to ridge, preventing moisture buildup and extending roof life. The optional air stop/insulation block seals the eave space, stopping loose-fill insulation from blocking ventilation and reducing heat loss around the attic perimeter. Essential for code-compliant attic ventilation in cathedral ceilings and standard attics.

Features

• Maintain ventilation through thickest part of insulation
• Ventilation channel and air stop/insulation block in one easy to install product
• Resists moisture and will not rot or deteriorate
• Improve year-round comfort
• Increase the life of the roof
• Durable and break-resistant
• Sized to fit 24-Inch, 16-Inch and 12-Inch on center framing
• Enable system to meet building code requirements for attic ventilation
• Install quickly and easily
• Appropriate for both new and retrofit construction

Specifications

Dimensions	22.5 in. x 48 in.
Air Channel Depth	1.5 in.
Net Free Air Flow	22.3 Sq. in.
Material	Extruded Polystyrene