DOE-2 Energy Modeling Summary - Office Building
Page 16 of 21
Minimal Facade:
Minimal Facade:
Exterior wall construction (1st thru 9th
Exterior wall construction (1st thru 9th
floors)
floors)
C 3" Stone
C 3" Stone
C 1" Air space
C 1" Air space
C 8" CMU
C 8" CMU
C
C ASHRAE insulation
3 e" steel studs @ 24" o.c. w/R-11 batt
insulation
C 5/8" Gypsum wallboard
C
5/8" Gypsum wallboard
C U-value= 0.151 (includes air films)
C
U-value=0.10 (includes air films)
Full Facade:
Full Facade:
Exterior wall construction (1st & 2nd floors)
Exterior wall construction (1st & 2nd floors)
C 3" Stone
C 3" Stone
C 1" Air space
C 1" Air space
C 8" CMU
C 8" CMU
C
C ASHRAE insulation
3 e" steel studs @ 24" o.c. w/R-11 batt
insulation
C 5/8" Gypsum wallboard
C
5/8" Gypsum wallboard
C U-value= 0.151 (includes air films)
C
U-value=0.10 (includes air films)
Full Facade:
Full Facade:
Exterior wall construction (3rd thru 9th
Exterior wall construction (3rd thru 9th
floors):
floors):
C Precast concrete panels
C 3" Stone
C 1" board insulation
C 1" Air space
C 6" steel stud @ 16" o.c. w/ R-19
C 8" CMU
C ASHRAE insulation
C " gypsum wallboard
C 5/8" Gypsum wallboard
C Uvalue = 0.066 (includes air films)
C U-value= 0.151 (includes air films)
Roof
Roof
C Gravel
C Gravel
C EPDM
C EPDM
C 3" Extruded polystyrene (R-5/in.)
C ASHRAE insulation
C 4" Concrete
C 4" Concrete
C Steel deck
C Steel deck
C U-value =0.062 (includes air films)
C U-value = 0.063 (includes air films)
APPENDIX J - GSA LEED COST STUDY