HomeMy WebLinkAboutFile Documents.434 E Cooper Ave.0035.2017 (6).ACBK(City of Aspen ASHRAE Fundamentals Theoretical U -Factor Calculator
V3 modified 1/5/2017
Use this to determine the U factor for a window that does not have an NFRC sticker with a
tested U factor. This calculator will not work with multi -pane or true divided lites.
Uo= 0.494674556
Ucg= 0.49
Ueg= 0.51
Ufr= 0.49
Acg= 988.75
Aeg= 395
Afr= 306.25
Ao= 1690
Address: 434 E Cooper
Permit #I: 10035.2017.ACBK
Window Name/Type Label=1 New Entry Door at ADA ramp
Window Width= 26 inches
Frame U factor (from manufacturer or 0.49
ASHRAE table)=
Edge of Glass U factor (from ASHRAE0.51
table or estimated value below)=
Center of Glass U -factor (from 0.49
manufacturer or ASHRAE table)=
Estimated Edge of Glass based on Center of Glass:
Metal Spacer Edge of Glass: 0.573157
Insulated Spacer Edge of Glass: 0.524015
Frame Thickness (from manufacturer)= 1.75 inches
Your overall Window Assembly U -factor= 0.494675
Window, Skylight, or Door?
Frame material?
Type of spacer?
Spacer thickness?
Pane thickness?
Number of panes?
Operable or fixed?
Other notes
Door
Wood
insulated
1/2"
1/8"
double pane
fixed
clear IG glass
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of Aspen makes no express or implied warranty with respect to this software or any information
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