umassmza t1_j5mgan8 wrote
If I’m looking at this correctly, I’d remove the rigid foam and great stuff the joints behind it for better air sealing, then place the rigid back into place.
Ban-Circumcision-Now t1_j5mos4k wrote
It’s an engineered I-beam, from existing holes i can tell it’s empty on the other side but to fill the gap fully on the other side would require a lot of holes to spray foam into
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