![]() I guess I would leave a space in the 1/4" under-sheathing near the eaves to allow air from the soffit vent to reach the cavity. Once the rafter vents are in place, you can install batt or rigid foam insulation and then finish the vaulted ceiling with drywall. Has anyone used it? I was thinking that maybe I could run the rafters, sheath with 1/4" plywood or equivalent, install the purlin vent on top of that, sheath with OSB, and use passive ventilators on one side of the ridge. Does that ring a bell for anyone?Ĭor-a vent has a purlin vent that is 1" thick that's designed for metal buildings and performs the function I'm looking for. ADO Durovent Baffle 22 x 48 Polystyrene DuroVent Attic Rafter Vent. I think I remember seeing an article on a product that was strips of corrugated plastic that laid on top of the rafters under the roof sheathing. 1 size designed for 24 and 16 rafter spacing. Now that I've seen what our insulation contractor uses for baffles, I know that the notches are useless. Glidevale RV Rafter Ventilators are designed for use with FV Fascia Ventilators and SV Soffit Ventilators to ensure a clear air path between the roof. That air flow helps keep the attic cooler during the. Dimensions 14in x 5. Product specifications UPC Barcode 662563241414 Weight 0.32 lbs. Screened with 4-mesh galvanized expanded metal. check other stores or change stores About this product 14 x 5-1/2in Galvanized Rafter Vent. In the past, before I knew what the insulation baffles looked like, we would notch the tops of the rafters and jack rafters 3/4" deep X 5" wide to provide cross ventilation. Rafter vents channel air from the vents in your soffitthat’s the underside edge of the roofall the way up to the ridge vents at the roof peak. (530) 755-0055 Also in stock at 3 other stores.My main concern is venting the cavities above and below the skylight beams. ![]() I've got to specify a detail for venting a cathedral ceiling with a bearing LVL ridge, slate roof, and skylights.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |