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article_keywords:(ASHRAE 90.1-2004 Lighting Requirements) article_title:(ASHRAE 90.1-2004 Lighting Requirements)^4
Questions and answers related to ASHRAE 90.1-2004 exterior lighting requirements, including: How does the standard apply to detention facility grounds and other exterior lighting where security is an...
Questions and answers related to ASHRAE 90.1-2004, including: How do I comply with the 90.1-2004 Standard?; When will the 2004 version of the ASHRAE/IESNA standard to be adopted by states as the appl...
Questions and answers related to ASHRAE 90.1-2004 lighting requirements space definitions, including: Does the automatic lighting shutoff requirement apply to a building that has multiple tenants wit...
Revisions and additions in the newest versions of International Energy Conservation Code (IECC) (2006) and American Society of Heating, Refrigerating, and Air Conditioning Engineers (ASHRAE) 90.1 (200...
Preview the ASHRAE 90.1-2004 document. The version of the standard provided in this preview includes all addenda that were approved by the Board of Directors as of January 1, 2005. It does not include...
All fenestration performance criteria (U-factor, Solar Heat Gain Coefficient, Emissivity, Visible Transmittance and Air Leakage) must be determined in accordance with NFRC (National Fenestration Ratin...
This article addresses Luminaire Wattage; Interior Lighting; PowerExterior Lighting Control; Additional Lighting Power; and proposed changes
ASHRAE 90.1-2004 and IECC 2003 include requirements for interior and exterior lighting in new construction, additions, and alterations for all commercial buildings, including residential structures wi...
Recently, the ASHRAE/IESNA 90.1 Lighting Subcommittee developed a new set of exterior lighting power density requirements that are included in the 2004 version of the standard and have been adopted in...
A request for interpretation may be either "official" or "unofficial" (personal). An official interpretation is defined as a written explanation of the meaning of a specific provision of a standard or...