Owens Corning™ Raft-R-Mate® Attic Rafter Vents Brand_Ortho mm on reverse) are handy

mm on reverse) are handy for sizing nuts

Rough Air Openings: 8"x 8" or 10"x 10"

Suitable substrates include surfaces treated with MBP Multi-Surface bonding primer

spans wider boards

Adjustable belt hook for left or right attachment depending on user preference

Owens Corning™ Raft-R-Mate® Attic Rafter Vents Brand_Ortho mm on reverse) are handyAn attic with balanced ventilation has undereave or soffit vents, which allow fresh air into the attic. The fresh air flows up between rafters to the ridge, where a ridge vent, roof vents or gable vents allow the air to exit. If insulation is allowed to bunch against the inside slope of the roof between the rafters, air will be blocked before it can traverse the attic. Raft R Mate Attic Rafter Vents create a space between each rafter for air to flow