"Title 24" is the abbreviated name for Part 6 of the California Code of Regulations and is the alternate (and much less wordy) name of "The Energy Efficiency Standards for Residential and Nonresidential Buildings". Title 24 was established in 1978 to govern energy use in CA buildings and to perturb designers who like to illuminate spaces with lots and lots of light bulbs.
The essence of Title 24 is that a business may only use a certain total number of watts of electricity per square foot of indoor space. This total is called "lighting power" and is often much lower than one hopes. The trick is that lighting power is the sum of the maximum wattage of fixtures planned for the space--even if you plan to use lower wattage bulbs or dim the lights, your fixtures' wattage may add up to be too much and will not pass plan check or inspection. In practice, Title 24 is rarely considered after permitting and inspections are completed and business owners change or modify their lighting knowingly (or unknowingly) violating Title 24. I have yet to hear of any action taken against those that break the rule, but I'm sure there are examples out there.
Implications for us regarding Title 24 are that the light fixtures must be chosen early on in the planning process. While I initially thought that we could leave these details to the end of the project, that is not the case. Since individual light fixtures are rated for a certain number of watts, we need to know exactly how which pieces of equipment (and how many of them) will be used before applying for permits.

In our case, our seasonally changing, dynamic decor requires much forethought in lighting... I have my eyes on some industrial pendants and architect's drafting lights, but they are very pricey.... we'll see what other bright ideas our designer comes up with!
No comments:
Post a Comment