Dedicated Room for Penetrations?

Hello,I am designing a single-level, 1000 square foot PGH in coastal Maine, zone 6.  Its a 3/12 chicken shack  on a concrete free slab with foot wide walls, dense pack… Hello,I am designing a single-level, 1000 square foot PGH in coastal Maine, zone 6.  Its a 3/12 chicken shack  on a concrete free slab with foot wide walls, dense pack…Read MoreGreenBuildingAdvisor