Aman Engineerings 15-20-25MM Column Cap & Base  (Polypropylene)

PVC Cover blocks is lightweight, non-porous and chemically inert in concrete. PVC cover blocks will not rust thus eliminating blemishes on the surface of the concrete. Durable, Easy installation, Superior grade, Wear and tear resistance. Self-hooking type cover blocks for slab reinforcement supports. Cover block lifts the rebar up by about 2 to 3 inches and becomes a permanent and integral part of the poured concrete, ensuring that no part of the rebar sags and minimizes that required concrete coverage during the pour.