PHEC-2172 54 Emerson Way code specs
Insulation & Air Sealing
Slab R-10 at perimeter and under entire floor
Foundation Walls R-10 fire-rated foamboard
Blockers & Runners R-21 spray foam
Exterior Walls R-21 spray foam
Flat Ceilings R-60 loose cellulose (16" deep)
Attic Slopes R-49 spray foam
Windows & Glass Doors U-Factor = .28
Air Barrier & Air Sealing Details Maximum blower door test of 3 ACH50
Must comply with air sealing table R402.4.1.1 in 2015 IECC
Mechanical Equipment
Heating Equipment 96% AFUE Propane Furnace
Cooling Equipment 17.5 SEER Central AC
Ducts
ALL DUCTS LOCATED WITHIN ENVELOPE
Duct Leakage: No more than 4 CFM per 100 CFA
Must comply with 2015 IECC R403.3.3
Ventilation System Energy Recovery Ventilator
Water Heater .96 Energy Factor Propane On-Demand
Lighting & Appliances
Lighting 100% LED bulbs
Refrigerator Energy Star certified (If provided)
Dishwasher Energy Star certified (If provided)
Oven/Range Electric or Gas
Washer Energy Star certified (If provided)
Dryer Energy Star certified (If provided)
Projected Rating Results
Scenario HERS Index Score
All specifications used above, and
home built per plans
53
Stretch Code Specifications
Project Address 54 Emerson Way, Florence, MA 01062
HERS Rater Rachel Balon