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No. 1550 Project Main Street South Berwick ME 03908 Status Certified
Lead CPHC Michal Kaleta
Builder Allied Cook Construction Location Hampton Falls , NH
QA/QC Rater Mike Browne Architecture Planning Lassel Architects Mechanical Systems Designer Petersen Engineering
Constr. Type Timber Bldg. Function Multifamily Floor Area 20290
Project Type New Construction HERS Index LEED Rating
Energy Star Rating Heating Degree Days 6946 Cooling Degree Days
Units 24 Certification Type PHIUS+2015 Certification Date June 23, 2021
Exterior Wall R 37.754 - Vinyl siding - Zip R 3 (1/2" zip sheathing, 1/2" rigid insulation), all seams taped (WRB + Air tightness) - 1" XPS (R6/in.) - zip sheathing - Densepack Blown-in Fiberglass in 2x8 cavity (Certainteed TrueComfort R31 in 2x8 cav.) - Smart Vapor control layer (INTELLO PLUS/ SIGA MAJREX/ CERTAINTEED MEMBRAIN) - GWB with latex paint
Floor R-15: 3" EPS under 4" Concrete
Roof R-58: 5/8" OSB over 2" EPS over 5/8" OSB. Below sheathing there is 7" Sprayed Polyurethane Foam
Window Frame Intus EFORTE with Uf of 0.2 for casements and 0.18 for fixed windows.
Window Glazing Intus EFORTE with Ucog of 0.095 and SHGC of 0.372
Entrance Door R 3.808 aluminum storefront
Ventilation ERV - ZEHNDER CA 550 one per 4-5 apartments 8 total
Heating System 2 VRF Heat pumps for apartments, 'suitcase' Heat pump for commons spaces concealed in closets ASHP in apartments two groups (one per each VRF), wall mounted cassetes for common spaces. heating and cooling
Submitter Michal Kaleta
Air-tightness 0.038 cfm50/ft2
Cooling System 2 VRF Heat pumps for apartments, 'suitcase' Heat pump for commons spaces concealed in closets ASHP in apartments two groups (one per each VRF), wall mounted cassetes for common spaces. heating and cooling
Additional Consultants
Additional Notes -affordable senior housing -24 dwelling units (max 48 occupants), no dishwashers, recirc. hood, -Central Laundry room (3 Washers; 3 dryers) -Mechanical and Recycling room insulated envelope, but area outside Passive House (zone 2 in model)

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