Hello everyone,
I’m wondering which option is better: insulation between rafters or collar beam insulation using friction-fit mineral wool.
We are building a KfW 70 solid construction house.
Currently, the ground floor is being built with masonry.
Looking forward to your opinions.
Regards, echti25
I’m wondering which option is better: insulation between rafters or collar beam insulation using friction-fit mineral wool.
We are building a KfW 70 solid construction house.
Currently, the ground floor is being built with masonry.
Looking forward to your opinions.
Regards, echti25
S
Sebastian799 Mar 2016 13:35Yes, then what's the question?
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Sebastian799 Mar 2016 18:27Of course, the keyword is installing a vapor retarder. It is easier to place it below the collar beam layer than all the way up to the ridge (connection detail for the intermediate purlin).