Bathroom vents to the outside of house

elo35 Posts: 2, Reputation: 1

New Member

Dec 17, 2009, 10:21 AM

Bathroom vents to the outside of house

The vents on the side of my house (the flapper does not closes to prevent bugs from entering.

KISS Posts: 12,510, Reputation: 839

Uber Member

Dec 17, 2009, 10:27 AM

You can purchase check valves that install in standard vent pipes (4"?)

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