Unit System:
SI unit
US unit
Location:
State/Province:
---USA---
AL
AK
AZ
AR
CA
CO
CT
DE
FL
GA
HI
ID
IL
IN
IA
KS
KY
LA
ME
MD
MA
MI
MN
MS
MO
MT
NE
NV
NH
NJ
NM
NY
NC
ND
OH
OK
OR
PA
RI
SC
SD
TN
TX
UT
VT
VA
WA
WV
WI
WY
--Canada--
AB
BC
MB
NB
NL
NS
NT
NU
ON
PE
QC
SK
YT
City:
Room Dimensions and Orientation:
Facade Orientation:
South
Southwest
West
Northwest
North
Northeast
East
Southeast
Room Height:
ft
Room Fenestration Width:
ft
Room Depth:
ft
Glazing Properties:
Glazing System
SHGC
Please enter the Solar Heat Gain Coefficient of the glazing system, not including the sun shades. The SHGC should be a decimal value between 0.0 (completely opaque) and 1.0 (completely transparent).
:
1.00
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
0.65
0.64
0.63
0.62
0.61
0.60
0.59
0.58
0.57
0.56
0.55
0.54
0.53
0.52
0.51
0.50
0.49
0.48
0.47
0.46
0.45
0.44
0.43
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
0.31
0.30
0.29
0.28
0.27
0.26
0.25
0.24
0.23
0.22
0.21
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
Glazing System
U-factor
Please select the U-factor (thermal conductance) of the glazing system, not including the sun shades.
:
0.48
0.47
0.46
0.45
0.44
0.43
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
0.31
0.30
0.29
0.28
0.27
0.26
0.25
0.24
0.23
0.22
0.21
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.1
Btu/h·ft2·°F
Glazing System
VT
Please enter the Visible Transmittance of the glazing system, not including the sun shades. The Visible Transmittance should be a decimal value between 0.0 (completely opaque) and 1.0 (completely transparent).
:
1.00
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
0.69
0.68
0.67
0.66
0.65
0.64
0.63
0.62
0.61
0.60
0.59
0.58
0.57
0.56
0.55
0.54
0.53
0.52
0.51
0.50
0.49
0.48
0.47
0.46
0.45
0.44
0.43
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.33
0.32
0.31
0.30
0.29
0.28
0.27
0.26
0.25
0.24
0.23
0.22
0.21
0.20
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
Scenario 1
Shading Type:
Outrigger System
Single Blade System
Power Shade System
Facade Framing:
Curtain Wall
Store Front
Frame Type
This frame product is not compatible with certain U-factor ranges.
:
1600 SS
1600 SS SSG
1600 System 1
1600 System 2
1600 System 5
1600 UT System 1 (Dual Glazed)
1600 UT System 1 (Triple Glazed)
1600 UT System 2 (Dual Glazed)
1600 UT System 2 (Triple Glazed)
1600 Wall System 5 Captured Ribbon
Glass Percentage
Glass Percentage = (Total Vision Glass Area ÷ Total Opening Area (excluding any spandrel glass area)) * 100.
:
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
With
Lightshelf
A light-shelf is a horizontal panel, placed above eye level, that can reflect daylight onto the ceiling and deeper into the space. It is more efficient in improving light uniformity for room depths > 15 ft (~5m).
?
Space Above:
in
Window Height:
in
Outrigger Length:
30"
36"
Outrigger Type:
Square
Rounded
Wedge
Curved
Blade Type:
Infinity
Arch
Airfoil
Planar
Wave
Flare
Circular
Diamond
Square
Scenario 2
Shading Type:
Outrigger System
Single Blade System
Power Shade System
Facade Framing:
Curtain Wall
Store Front
Frame Type
This frame product is not compatible with certain U-factor ranges.
:
1600 SS
1600 SS SSG
1600 System 1
1600 System 2
1600 System 5
1600 UT System 1 (Dual Glazed)
1600 UT System 1 (Triple Glazed)
1600 UT System 2 (Dual Glazed)
1600 UT System 2 (Triple Glazed)
1600 Wall System 5 Captured Ribbon
Glass Percentage
Glass Percentage = (Total Vision Glass Area ÷ Total Opening Area (excluding any spandrel glass area)) * 100.
:
0.95
0.94
0.93
0.92
0.91
0.90
0.89
0.88
0.87
0.86
0.85
0.84
0.83
0.82
0.81
0.80
0.79
0.78
0.77
0.76
0.75
0.74
0.73
0.72
0.71
0.70
With
Lightshelf
A light-shelf is a horizontal panel, placed above eye level, that can reflect daylight onto the ceiling and deeper into the space. It is more efficient in improving light uniformity for room depths > 15 ft (~5m).
?
Space Above:
in
Outrigger Length:
30"
36"
Window Height:
in
Outrigger Type:
Square
Rounded
Wedge
Curved
Blade Type:
Infinity
Arch
Airfoil
Planar
Wave
Flare
Circular
Diamond
Square
Calculations will take about 10-15 seconds to run – scroll down to see results