Structural use of timber. Recommendations for the calculation basis for span tables - Purlins supporting sheeting or decking Ingestion-build-67170 you can address engineering concerns

you can address engineering concerns related to seepage of water through soil and impart structural stability of slopes

It does not apply to semi-finished rolled products in coiled form to be subjected to further rolling (reroll stock) or to special products such as corrugated

risk assessment and operator instructions

in separate management divisions within a single organization

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

Structural use of timber. Recommendations for the calculation basis for span tables - Purlins supporting sheeting or decking Ingestion-build-67170 you can address engineering concernsBS 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.