Prestressed Precast Concrete Hollow Core Slab Machine Line ...
Hollow core slab - Precast concrete - Mega Prefab Lebanon. During erection the slab is not propped and is designed as a simply supported slab. It is reinforced with T12.5mm, T9.3mm or 5 mm prestressed strands having strength of 1860 Mpa, those strands will protrude outside the slab's edge and into the support to anchor for shear.
