Does expanding foam insulate well?

[Mike_the_spike]

Hello!

I'm wondering about some fogskum, does it insulate well also or?
Thinking so that there won't be any "kalldrag" right around this type of windows and doors.

 

[jon_h]

Sure, it insulates well.

 

[ByggaNytt]

Works well IF you are careful when applying and don't make a mess!

http://www.byggahus.se/forum/foenster-doerrar/58662-fogskum.html
http://www.byggahus.se/forum/isolering/50168-aer-fogskum-djaevulens-pafund.html
http://www.byggahus.se/forum/grund-markarbeten/14255-aer-fogskum-foer-starkt.html

 

[esox71]

Insert a follow-up question: Is fogskum diffusion-tight?