#Ashrae 90.1 pdf 2013 lighting how to#
“Mostly, it’s all about controls and simplifying how to determine requirements,” said Eric Richman, senior research manager for the Pacific Northwest National Laboratory and chair of the 90.1 Lighting Subcommittee.įirst, let’s look at LPD values, most of which were adjusted. The major changes to ASHRAE/IES 90.1 2013’s Section 9 (lighting) include more stringent lighting control requirements, adjusted lighting power densities (LPD), and a new table format for determining lighting power and control requirements in individual spaces. ASHRAE published the latest version in October 2013, but many states will adopt the 2010 standard. The standard, which applies to new construction and major renovations (including requirements for lamp-ballast retrofits), is updated every three years.
#Ashrae 90.1 pdf 2013 lighting code#
The Department of Energy recognizes the 2010 version as the national energy reference standard, and the International Energy Conservation Code recognizes 90.1 as an alternate compliance standard.
ASHRAE/IES Standard 90.1 provides states and other jurisdictions a model commercial building energy code.