Project Description

PROJECT: Richmond Terrace, Richmond VT
Owner: Richmond Terrace Limited Partnership
Developer: Cathedral Square Corporation
Architect: Duncan-Wisneiwski Architects
General Contractor: HP Cummings

1 building, 16 apartments, 11,141 sq.ft.
Built 1985.
Central Oil boiler w/ DHW tank
using 4,600 gallons (heat & hot water)

3E Thermal coordinated efficiency services with:
Champlain Valley Weatherization Service
Efficiency Vermont

Convert to Air-Source Heat Pump in units, central LP boiler backup and DHW.
Airseal & insulate Attics, Walls, Slab edge; add New Windows. Improve ventilation. Ground-mount 13 kW PV.
Rehab complete November 2014.

SAVINGS
FUEL COSTS: 45%
ENERGY USE: 58%
Air Leakage: 60%

POST-RETROFIT ENERGY USE METRICS (heat & hot water)
2.9 BTU/SF/HDD
23.8 kBTU/SF
or 10 gallons oil per unit per month equivalent