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48-in Rafter vent

Questions & Answers for proVent 48-in Rafter vent

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32 Questions
32 Questions
What about joists on 24” centers? The question regarding was not answered.


What kind of plastic are these made of? What adhesive can I use to glue the joints together?


I am converting a portion of an attic into a walk-in closet. Should I use these in all the attic rafters or just in the area where the closet will be


We are finishing the inside of a garden shed into an office. Should these baffles run from the soffit area all the way to the ridge vent?


Should there be a gap between them when running end to end when making the attic a condition space


Can these be installed from outside, same time unvented soffits are replaced with vented? Do they have to be stapled or can stay up via friction?


Is this a Rafter Vent or a Soffit baffle? (Are you supposed to / can you tack this to the top plate and run the "tail" up the roof line?)


What size staples should be used to tack these down?


Should one vent be placed between each set of roof joists?


Is there one that allows 2” of air flow or more?


I’m thinking of using for a craft project - can you thermoform this?


Do these require both an inflow and an exhaust opening?


Are these 14" X 48" ProVent baffles available at bulk prices in packs of 10, 25, 50 or 100?


Will heat deterirate material? Are these warranted?


once installed, how much air space is between sheathing and this vent.


How much space should you leave between the rafter vent and the sheathing?


Can you spra foam over them? Will it stick?


What size nails are used for installation?


Are these meant to fit 16in on center beams and do you install with flange side up?


For the sake of performing a squre-inches-per-square feet of venting (city requirement) calculation, how many square inches of open area do these baffles provide?