Maintenance of Non-Residential Buildings at Dhalai District Hospital/ SH-Construction of RCC Cover Drain at Dhalai District Hospital at Kulai (L-55.00 m).

Excavation for Structures Earthwork in excavation for structures as per drawing and MoRD technical specifications Clause 304 including setting out, construction of shoring & bracing, removal of stumps & other deleterious material and disposal upto a lead of 50 m, dressing of sides & bottom and backfilling in trenches with excavated suitable material. Ordinary soil By manual means

Sand filling in foundation trenches as per drawing & MoRD technical specification Clause 304.

Plain/reinforced cement concrete (using jhama brick aggregate) in open foundations as per drawings & MoRD technical specifications Clauses 1500,1700,2100 . (including centering, shuttering, staging etc. but excluding reinforcement) I)PCC grade M10 (using jhama brick aggregate)

Plain/ reinforced cement concrete in substructure complete including formwork as per drawing & MoRTH technical specification Clauses 1500,1700,2200. (including centring, shuttering, staging etc. but excluding reinforcement ) iii)R.C.C grade M25 upto 5m height Using conncrete mixer

Supplying, fitting & placing Thermo-Mechanically treated bar/ Cold twisted deformed steel bar reinforcement in foundation complete as per drawings & MoRD technical specifications Clauses 1000 & 1202.

Providing weepholes in brick masonry / stone masonry, plain/ reinforced concrete abutment, wingwall, return wall with 100 mm dia AC pipe or uPVC pipe (110 mm OD of 6.0 Kg/cm2 pressure) extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and MoRD technical specification clauses 614,709,1204.3.7

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 2000 m as per MoRD Technical Specification Clause 301.5.

iii)Brick edging laid in full brick width Providing and laying brick edging on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 KN as per MoRD Technical Specification Clause 412.

Brick Soling ii)Flat Brick soling Providing and laying brick layer on on prepared subgrade according to lines, grades and cross-section shown on the drawing, filling joints with Earth, free from clay with a Plasticity Index not exceeding 6, watering and rolling the same with three wheeled road roller 80-100 kN as per MoRD Technical Specification Clause 412.

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