Technical Documents
One of NFRC's main functions
is to promulgate technical standards that establish uniform procedures
for determining the various energy performance ratings; including
U-factor, SHGC (Solar Heat gain Coefficient), VT (Visible Transmittance)
and CR (Condensation Resistance).
2004
NFRC
2004 documents have been approved by NFRC membership and The Board
of Directors for publication. Implementation date for 2004 rating
system is January 1, 2005. The sunset date for existing
2001 ratings will be March 31, 2005*.
Note:
*Certification Agencies (IA's) will not issue certification authorization
reports (CAR's) for new or recertified products under the 2001
rating system using test or simulation reports issued after
the SUNSET DATE of March 31, 2005.
Note:
Errata or addendums will be noted in the footer of each documents.
E.g. [E1A0] would mean that there is one errata published to the
original document.
CPD
2.0 Upload Spreadsheets
2001/2004
Interpretations
Technical
Bulletins
Supporting
2001
1997
1997 Interpretations
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