PROVISION OF COVERED PATHWAY AWNING AND SPECIAL REPAIRS TO AREA DRAINAGE FOR CERTAIN BUILDINGS AT DSSC WELLINGTON

Amount

Demolition of cement concrete(unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) (incl removal of demolished material outside MD land) complete all as specified and as directed

Demolition of brick work/PCC block masonry/stone masonry etc built in cement mortar, incl all quoins, arches, pillars etc but excluding ashlar facing, dressed stone work and precast concrete articles etc complete all as specified and as directed

Excavation in trenches, n. exc 1.50m wide and n. exc 1.50m in depth, for foundation in any type of soil etc complete all as specified and as directed

Removing surplus excavated soil to a distance n.exc 5Km depositing where directed. complete all as specified and as directed

Returning, filling in soft/loose soil including spreading, leveling, watering & well ramming in layer not exc 25cm thick complete all as specified and as directed

M&L for plain cement concrete type-C2 1:3:6 (40mm graded agg.) in surface channel and drains complete all as specified and as directed

Extra for forming fair finished drain or channel 40 cm inner girth in cement concrete, using extra cement, incl forms, moulds, mitred / stopped ends etc, complete all as specified and as directed.

M&L for precast cement concrete block masonry with soild blocks (1 : 3 : 6), exc 10cm in width and setting in CM 1:6. complete all as specified and as directed.

M&L for providing PCC 1:3:6 with 20mm graded aggregate as in coping, ramp or hardstanding etc including necessary form work, weathering, slightly rounded or Chamfered angles and throating all as specified and as directed.

Rendering 15mm thick in cement mortar 1:4 on fair face of brick work or concrete or stone or PCC block surfaces finished even and smooth without to using extra cement. complete all as specified and as directed

S&F reinforced cement concrete pipes dia 300mm, class NP2, laid and jointed complete with collars all as specified and as directed

M&L for PCC type D-2, 1:4:8 (using 40 mm graded crushed stone aggregates) as in foundation, filling and mass concrete etc, complete all as specified and as directed

M&L for preparation of newly plastered surfaces of walls including preparation and applying two coats of weather coating exterior emulsion (APEX ULTIMA of Asian Paints/ Weather Coat smooth in Berger/Nerolac Excel Top Guard of Nerolac) over a coat of primer on walls complete all as specified and as directed

M&L for TMT bars 10 mm dia and over cut to length bent to shape required including cranking, hooking ends and binding with mild steel wire annealed not less than 0.9 mm dia complete all as specified and as directed

M&L for Precast renforced cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate as in cover slab with plain fair faces inclduding setting in CM 1:4 complete all as specified and directed Note : Renforcement steel shall be measured and paid separately

M&L for 100 mm thick PCC 1:4:8, type D2 using 40 mm graded stone aggregate as in sub base for floors/pavings etc complete all as specified and as directed

M&L Chequerd cement concrete coloured tiles 300 x 300x 22-25 mm thick set jointed in neat cement slurry in floors with grey cement & pigment including 15 mm thick screed bed in CM 1:6 complete all as specified and as directed

Demolition of cement concrete (reinforced) of any decscription and in any position not otherwise specifically provided for.complete all as specified and directed

Excavating in post holes (or similar holes) each n.exc 0.5 cu. m, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers n.exc 25 cm and getting out in hard/ dense soil all as specified and as directed.

S & F for mild steel work in tubular trusses including special shaped washers, etc.., complete using ERW or induction butt welded tubes conforming to IS 4923-1968 & IS-1161-1979 Grade St-240 for square or rectangular or circular tube complete all as specified and as directed.

Cutting upto a depth of not exceeding 30 cm into concrete walls and trimming surface as required, girth exc. 30cm complete all as specified and as directed.

S&F for Polycarbonate sheet coloured 4 mm thick solid sheet half round of appropriate size including necessary drilling, etc., fixed with self tapping screws complete all as specified and as directed.

S & F for pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick crimped where required of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

S & F for pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in rain water gutter/fascia etc., of any shape (semi circular/rectangular) including necessary cutting, shaping/fabrrication fixed with self tapping screws complete all as specified and as directed.

S & F for aluminium wind tie (Flat) with 50 mmx 6 mm thick including necessary cutting, drilling and fabrication fixed with self tapping screws on new or old CGI/Polycarbonate roofing complete all as specified and as directed.

S & F for MS Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165

M & L for preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

S & F 110mm bore PVC (SWR) pipe, single socketed in any length with rubber ring joints, type 'B', fixed to wall with suitable fixing accessories complete all as specified and as directed.

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