||Taft Faculty Housing, 59 North St
||BPC Green Builders
||Trillium Archtects, Elizabeth DiSalve
||Mechanical Systems Designer
||BPC Green Builders, Chris Trolle, PE
|Energy Star Rating
||Heating Degree Days
||Cooling Degree Days
||July 8, 2015
||1.5" Zip R sheathing (1" PISO), double 2x4 framed wall with 3.5" cavity consisting of 3.5" MW batt, 3" MW board, 4" blown denspak cellulose
AIr barrier at Zip sheathing air sealed with Tescon Vana tape.
||No exposed floors except basement slab which has (2) 4" layers of EPS IX rigid foam below slab, (2) 2" layers of 2" XPS (60 psi) below spread footings, 4" EPS IX at slab edges
||Attic floor deck is top of thermal envelope & air seal using tape
Double framed floor in middle for HVAC equipment.
9.5" Denspak cellulose at perimeter below floor deck.
36" denspak cellulose above attic floor deck
||Klearwall Eco-clad 120+ casements, fixed/awning, awnings U=0.14
Klearwall PassiV Future Proof fixed U=0.13
Klearwall door frame, sill U=0.21, head & jamb 0.32
Klearwall Eco-clad 120+ door threshold U=0.25, head & jamb U=0.12
||Klearwall 52mm triple glazed units, warm edge spacers
0.61 Saint Gobin Triple, VT 71% @ south, east & west exposures
0.39 Saint Gobin Triple, VT 57% @ north exposure
||Klearwall Prestige Hardwood four panel with 36mm triple glazed sidelites, warm edge spacers
Side door similar to front w/ 36mm triple glazed top panel, no sidelites
||Zehnder Comfo 350 ducted to all rooms
||Mitsubisihi multi-split air source heat pump, one outdoor unit 2.5 ton, 3 indoor units (2 concealed, 1 wall mounted)
Sized for worst case heating demand
||Mitsubishi Mini-split air source heat pump, same as heating system
||Steven Winters Assoc, Karla Donnelly
||Taft school wants house to become a teaching tool for their students as well as residence for one faculty member and their family.