Unconditioned existing space becomes additional
conditioned space with insulation strategies.
Compacted stone over trench drain prior to slab
Spray foam applied to seal basement rim joist.
Flash coat of spray foam insulation applied to bond
exterior to interior, then 12”settled depth cellulose
applied to attic.
Air barrier material applied against existing house
Exterior chimney will be removed,
to optimize exterior air barrier.
Fan coil with low power blower motor (ECM) replaces
retired 300,000 BTU/hr furnace.