Cor-A-Vent Ridge Vent V-600E - 11"

AIRFLOW: Cor-A-Vent Ridge Vent V-600 provides 20 sq. in. of NFA per linear foot and can be used for nearly every pitch from 3/12 to 16/16 SIZING: Comes in 11 in. and 8 1/2 in. widths and is available in the standard V-600 version or the Enhanced Snow Screen V-600E version that allows air out of your attic, but prevents weather from getting in VERSATILE: Designed to be used with shingle, cedar shake, metal, and tile roofs EASY TO INSTALL: This ridge vent is sold by the bundle of 12 pieces each measuring 4 ft. long. Each bundle also comes packaged with 2 1/2" roofing nails and end plugs making it easy to install.