"Durovent" Rafter Vent 22" x 48"
Description
"DUROVENT" RAFTER VENT
- Size : 22" x 48"
- Full 48" long
- Constructed from extruded polystyrene foam
- Net free air is 18.7 sqin, extra wide nailing flange 1.5" makes it easy to install
- The minimum length needed to guarantee airflow through the insulation
- The vent is pizza cut in the middle, making it easy to split 2 for 16" on center applications.