Insulating common walls in duplex

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marcgerv
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Joined: Thu Nov 15, 2018 2:06 pm

Insulating common walls in duplex

Post by marcgerv » Sun Dec 16, 2018 10:22 am

Do I have to insulate a common wall in a duplex?


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Shannon
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Re: Insulating common walls in duplex

Post by Shannon » Sun Dec 16, 2018 3:10 pm

No you do not have to as there would be no thermal advantage but I would install Roxul “safe and sound” to reduce sound transfer. Also there are sound deadening boxes to place around electrical penetrations in the wall as well.
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marcgerv
Posts: 2
Joined: Thu Nov 15, 2018 2:06 pm

Re: Insulating common walls in duplex

Post by marcgerv » Thu Jan 10, 2019 9:40 am

Thanks Shannon, I love your videos and advices.

Marc

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