Structural use of timber. Recommendations for the calculation basis for span tables - Purlins supporting sheeting or decking Ingestion-build-67170 BS EN IEC 60332-3-22 relates

BS EN IEC 60332-3-22 relates to cables installed on the test ladder to achieve a nominal total volume of non-metallic material of 7 l/m of a test sample

which gives recommendations on specific food safety measures for all organizations in a food supply chain

it is not applicable to glazing components with at least one of the following characteristics:

risk assessment and operator instructions

in separate management divisions within a single organization

Structural use of timber. Recommendations for the calculation basis for span tables - Purlins supporting sheeting or decking Ingestion-build-67170 BS EN IEC 60332-3-22 relatesBS 5268 7. 7: 1990 recommends a calculation basis for the permissible clear span of purlins supporting sheeting or decking in pitched roof construction. The recommendations apply to purlins formed from solid timber and supported by external or internal walls. The major axis of the purlin is perpendicular to the roof slope; other orientations of the purlin are not covered by this standard. The uniform and concentrated loads of BS 6399 1 are considered.