Products / OffRidge Intake & Exhaust Vent

OffRidge is Quarrix's on-deck HDPE plastic vent with its patented weather-blocker membrane, for intake along the bottom third of the roof deck on homes with boxed-in soffits or no overhang, and for roof-to-wall and fire wall exhaust. The product page and information sheet print a 20-foot roll, 8 1/4 in. wide and 5/8 in. high, with 6.35 square inches of net free area, a 3:12 to 20:12 slope range, and use with asphalt, cedar shakes, standing seam metal, slate, flat tile and barrel tile.