Question

what is precast RC planks?​

Answer 1

Answer:

The floor / roof is constructed with precast RC joists and precast RC planks. The components are produced on a casting platform at construction site. As soon as the walls reach the floor / roof level, the components are erected, assembled and partly filled up with concrete to form the floor / roof. ... slab floor / roof.

Answer 2

Answer:

Precast reinforced concrete planks are partially precast rectangular slab elements which are supported over partially precast RCC joists side by side. These are joined together and also to the joist by pouring iwsitu concrete over the haunches provided in the planks and the gaps between the planks over the joists.