While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all.
Roof vents above bonus room.
With the plastic removed the r 19 batts bulge out beyond the 2x4 framing.
The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc.
To make the bonus room comfortable you have keep the heat out by beefing up the building.
It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.
This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work.
Take for example ridge vents.
I have roof vents so i have roof ventilation.
That s what s happening in a bonus room with the building envelope problems described above.
Under the low roof he finds the back of the bonus room wall with a plastic air barrier stapled to the wall over the fiberglass insulation but not sealed at the top or the bottom.
The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.