Commercial
Status Implementation
Issues
T
E
C
H
N
O
L
O
G
Y S
U
P
P
L
I
E
R
S C
O
S
T F
I
N
A
N
C
I
N
G A
C
C
E
P
T
A
N
C
E R
E
G
U
L
A
T
O
R
Y
Operable Windows Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory
Thermal Mass Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory
Passive Solar Design Satisfactory Satisfactory in most conditions Satisfactory in most conditions Satisfactory Satisfactory Satisfactory
Wing Walls Satisfactory in most conditions Unsatisfactory or Difficult Satisfactory in Limited Conditions Satisfactory in most conditions Satisfactory in most conditions Satisfactory
Thermal Chimney Satisfactory in Limited Conditions Unsatisfactory or Difficult Satisfactory in Limited Conditions Satisfactory in most conditions Satisfactory in most conditions Satisfactory
Satisfactory Satisfactory
Satisfactory in most conditions Satisfactory in most conditions
Satisfactory in Limited Conditions Satisfactory in Limited Conditions
Unsatisfactory or Difficult Unsatisfactory or Difficult