JCC Leviton-Catalogue 33

Technical

432

2014 Building Regulations

Part B 3DUW % IRFXVHV RQ îUH VDIHW\ UHTXLUHPHQWV SURYLGLQJ VXLWDEOH SURWHFWLRQ for people to escape buildings with the time gained by having provisions in place. Fire rated luminaries are one of these provisions which are GHVLJQHG WR VORZ GRZQ WKH VSUHDG RI îUH EHWZHHQ ïRRUV Part C Part C aims to prevent condensation and drafts from penetrating the ceiling cut out around a luminaire. Part C products prevent air and PRLVWXUH IURP SDVVLQJ WKURXJK WKH îWWLQJ Part E 3DUW ( LV PRVW FRPPRQO\ UHTXLUHG IRU EXLOGLQJV VXFK DV ïDWV DQG LV DLPHG WR SUHYHQW VRXQG IURP WUDYHOOLQJ EHWZHHQ ïRRUV YLD WKH FHLOLQJ cut out for the luminaire. Products that are Part E compliant are also NQRZQ DV EHLQJ DFRXVWLF UDWHG Part L 3DUW / RXWOLQHV WKH PLQLPXP OLJKW îWWLQJ SHUIRUPDQFH UHTXLUHPHQWV for all commercial and domestic properties. There are different requirements for the following:

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Domestic internal

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Domestic external

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Commercial display

Part P

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