3. Brunswick-Holborn & Columbia Wood Apartments
98 units in 10 scattered site buildings in Roxbury & Dorchester, Massachusetts
4.
5. Pre/Post Construction Energy Use
20.00
15.00
Pre-Construction
Post-Construction
btu/ sf/ heaing degree day
10.00
5.00
32% 49% 57% 6% 46% 66% 85%
0.00
42 564 200 94 229 36 572
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6. Pre/Post Construction Energy Use
42 Holborn Street 264 Warren Street 200 Columbia Rd.
Thers/Year 6,500 5,896 8,593
BTUs/Year 650,000,000 589,600,000 859,300,000
Square Footage 8083 10067 16253
Daily DHW (BTUs) 689,130 552,174 1,127,174
Total DHW (BTUs) 251,532,609 201,543,478 411,418,478
Total Heating 398,467,391 388,056,522 447,881,522
BTU/sf 49297 38547 27557
Pre-Construction BTU/sf/HDD 13.50 14.42 11.22
Post-Construction BTU/sf/HDD 9.14 7.40 4.87
% FUEL SAVINGS 32% 49% 57%