Description
General purpose light/medium duty trench cover. Size 900mm long x 600mm wide x 70mm thick
It may be used either along or across the trench with overall trench widths of 600mm or 900mm respectively.
Concrete: 30MPa, reinforcing double layer of mesh ref. 156.
Structural design: To SANS 0100 The structural use of concrete
Loading:
Permissible:
SANS 10160-2 Basis of structural design and actions for buildings and industrial structures. qk = 3.0kN/m2 Qk = 3.0kN
Table 1 Categories: A3, B2, B3, B4, C1: Public areas not subject to crowding, stairs and escape routs in residential buildings, libraries not stacked areas, light industrial labs, class rooms etc.
Not permissible:
Areas subject to crowding, storage areas, workshops, shops, public buildings. Definitely no vehicles.
