Products / Deck-Air DA-4

Deck-Air (model DA-4) is Lomanco's shingle-over intake vent that installs on the roof deck at or off the roof edge, intended for roofs with little or no overhang, and which Lomanco also shows as an off ridge, roof-meets-wall or single slope exhaust vent. The flyer prints 9 square inches of net free area per linear foot (36 per 4-foot piece), a 3/12 to 16/12 roof pitch range, a tapered low-profile design, an integrated end plug every 2 inches and 2 1/2 in. ring-shank nails included. It is marked CSA Approved and cites ICC-ES report ESR-3482. Lomanco's product page states a Lifetime Limited Warranty, and the shingle-over warranty names the DA-4.