Last Updated:2025/12/01
When renovating the bathroom, the plumber recommended installing air admittance vents to prevent sewer gases from entering the house.
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When renovating the bathroom, the plumber recommended installing air admittance vents to prevent sewer gases from entering the house.
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浴室を改装するとき、配管工は下水ガスが家に入らないようにエアアドミッタンス弁の設置を勧めました。