Attic Rafter Vents Installation
These specialty vents do not affect the.
Attic rafter vents installation. Soffit vents are the small metal or plastic grates you probably have seen under the eaves of houses. If insulation is allowed to bunch against the inside slope of the roof between the rafters air will be blocked before it can traverse the attic. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. If your rafters have 16 inch spacing break the vents in half lengthwise along their perforated centerlines and install one half width section in each rafter bay.
The gable of your house must have openings to allow fresh air to enter and stale air to exit. It can be cut to fit most joist spaces and is an affordable way to meet energy code requirements for air flow. Attic rafter vent baffles are essential for the health of your roof. The fresh air flows up between rafters to the ridge where a ridge vent roof vents or gable vents allow the air to exit.
Without this air movement any moisture that gets into. Strips vents come in white brown and silver. Attic hatch or door. They allow the fresh air to travel up under the roof to the ridge or gable vents keeping the roofing materials dried out and in good working order.
How to install soffit vents step 1 make two parallel lines. Full pieces of raft r mate are sized to fit rafters that are spaced 24 inches apart. Wide x 8 ft. To install the rafter vents staple them directly to the roof decking.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. How to install attic rafter vents and baffles. Raft r mate attic rafter vents create a space between each rafter for air to. The side edges of the vent should lie flat against the underside of the roof sheathing.
Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. You ll pay less than 3 for an 8 ft. This style vent provides a quick way to ventilate every rafter bay. Putting baffles in your attic is a crucial step in installing attic insulation.
It is a fairly easy process that will make a world of difference in assisting your insulation and keeping your home protected from rot which can save you a substantial amount of money down. Rafter vents come in 4 foot lengths and 14 1 2 and 22 1 2 inch widths for different rafter spacings. For improved air circulation in the attic install the durovent 22 in. We opted for aluminum strip vents that measure 3 in.
Pull down stair or ladder.