Precast Manhole

Product Details

About the Product

PreCast Manhole

• Base Raft

• Riser

• Conical

Base Raft

• Outer Dia of 1680mm

• Thickness 200mm

• Groone Portion 50mm


The base raft is a reinforced concrete slab under the whole components self-weight and lives and moving loads are lowering the pressure on the ground