CHS/CAU/05/Const/04/VolVI/631

Excavation for structure ( Eathwork in excavation of foundation of structures as per drawing and technical specification.(b) mechanical means.

Plain cement concrete works with coarse aggregate of sizes 13mm to 32 mm in foundation bed for footing steps, wall, brick works etc. asd directed and specified i/c dewatering if necessary and curing complete (shuttering where necessary shall be measured and paid separately).(b) In prop.1:3:6 ( 1 cemnet:3 coarse sand:6 coarse agg.by volume (using mixture machine).

Providing form work of ordinary timber palnking of thickness not less than 25mm and removal of the same for concrete members so as to give a rough finish i/c centering, shuttering, strutting and propping etc., for height of propping and centering of supporting floor to the soffit of the concrete member not exceeding 4m as specified for the following the following items. (a) Foundation , footings, bases of columns, piles cap, raft and mass concrete works etc.

Supplying fitting and placing HYSD bar reinforcement in sub structure complete as per drawing and technical specification

Providing & laying cement concrete in Reinforcement Cement Concrete works using Concrete Mixture Machine with coarse sand & 20 mm down graeded stone aggregate including dewatering if necessary , and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work ( form work and reinforcement will be measured and paid separtely).In foundation and sub-structure including footing, columns with base, tie and plinth beam, piles cap, raft slab, base slab, RCC walls, retaining walls of septic tank, inspection pit and the like and other works not less than 100 mm thick up to Plinth Level.(a) M-25 or Prop.1:1: 2.

Providing and fixing I -Section Steel Beam::ISMB 450

Providng ad fixing Deck Palte including welding, riveted, bolt etc