We all drive over them, complain when they go ... can assist in this evaluation process. Cover Slabs are available for sealing the manhole chamber. Rocla also manufactures Reducer Slabs for ...

The company offers several effective vandal-resistant solutions; among them a no-gap lid seated in a precast slab ... install a cover-slab with a ‘no-gap lid’ over the manhole, says Papenfus.

South Africa’s massive backlog in affordable housing is likely to see continued demand for precast hollow core concrete slabs from Elematic SA, given the high quality finish and the time that ...

The precast slabs are 14.9m long; they span across the main office space, stopping short of the circulation space which runs along the east wall. To accommodate the curved form of the building, the ...