Structural use of timber. Recommendations for the calculation basis for span tables - Ceiling joistsBS 5268 7. 3: 1989 recommends a calculation basis for permissible clear span for ceiling joists with access at a maximum spacing of 610 mm centre to centre. It does not cater for the design of the ties of trussed rafters, which are dealt with in BS 5268 3. The uniform and concentrated loads recommended in BS 6399 1 are considered. BS 5268 7. 3: 1989 is applicable to both single and continuous span ceiling joists. A typical arrangement is shown in

BS EN 755-9:2008 Aluminium and aluminium alloys

It’s a valuable resource for any employer seeking to remove the risks associated with operating with lone working staff”

As a user of BS EN 10305-1

BS EN 13074‑2:2019 supersedes BS EN 13074-2:2011

BS ISO 27892 applies to both

and cone factor

the range is ≥ 0

5 mm or greater

Only when this general method is not applicable to a particular pigment should a special method for comparison of resistance to bleeding be specified

Design engineering department

property and the environment from fire

oil and gas industries and factories