Technical Booklet E Fire Safety·Page 93·Table 4.1, item 8
Fire resistance requirements for protected shafts
Protected shafts (excluding firefighting shafts) must meet specific fire resistance standards depending on the component type, with glazing requiring 30 minutes exposure and other parts varying per Table 4.2.
(a) any glazing described in paragraph 4.26
Loadbearing capacity: Not applicable
Integrity: 30 minutes
Insulation: No provision(3)
Minimum provisions when tested to the relevant European standard: E 30(3)
Method of exposure: Each side separately
(b) any other part between the shaft and a protected lobby or protected corridor described in paragraph 4.26
Loadbearing capacity: 30 minutes
Integrity: 30 minutes
Insulation: 30 minutes
Minimum provisions when tested to the relevant European standard: REI 30
Method of exposure: Each side separately
(c) any part not described in (a) or (b) above
Loadbearing capacity: See Table 4.2
Integrity: See Table 4.2
Insulation: See Table 4.2
Minimum provisions when tested to the relevant European standard: REI see Table 4.2
Method of exposure: Each side separately
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