for slabs 450-525mm thickness, for a depth of 600mm from the face of the slab. for slabs up to 350mm thickness, for a depth of 400mm from the face of the slab. Where slabs are resting on beams, we recommend that all heads are infilled on the beam side: Blocking of the slabs to the required length is usually done by the client onsite. GMF will cut a slot of around 45 cm to enable the infilling of the hole. The length of infill is to be indicated by the client architect. Where infilled holes are required (2H), in order to increase loading or shear as specified in the safe load tables: ![]() GMF Precast supplies precast concrete slabs in accordance with the loading and shear values requested by the client architect.īearing is usually 10cm (4 inches) to 15cm (6 inches) for precast hollowcore slabs.
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