The UL Mark is widely recognized by consumers, retailers and authorities who trust UL's integrity and commitment to consumer safety. With this in mind, UL tests every product to the highest standards to insure that any item that carries the UL Mark can be used by the consumer with confidence.
The Energy Efficiency Standards for Residential and Nonresidential Buildings that were established in 1978 in response to a legislative mandate to reduce California's energy consumption. The standards are updated periodically to allow consideration and possible incorporation of new energy efficiency technologies and methods.
Damp locations are sheltered outdoor areas that are protected from direct contact with rain or water.