Improvement of Distribution System and replacement of old damaged rusted pipe various water supply scheme under Ghumarwin constituency in Ghumarwin

Amount

Excavation in foundation and trenches etc.(in pipes and pits) in all kinds of soils such as pick work, jumper work, blasting in soft/hard rock, chiselling/wedging out of rock/where blasting prohibited) saturated soil stacking the excavated soil as directed by the Engineer-in-charge clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinth sides of foundation etc. consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth as directed by the Engineer –in-charge in all leads and lifts.

Providing and laying cement concrete 1:3:6 (1Cement:3sand:6 graded stone aggregate 40mm nominal size) and curing complete excluding the cost of form work foundation and plinth in all leads and lifts

Providing and laying cement concrete 1:1.5:3 (1Cement:1.5.sand:3 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work & reinforcement for reinforced concrete work in :

Foundation,footing.bases of columns & the like & the mass concrete.

Wall (any thickness,but not less than 0.10 mtr.thickness) attached pilasters,buttresses,plinth & string courses etc. from top of foundation level upto floor two level

(ii) floor two level to floor three level

(iii) floor three level to floor four level

(iv) floor four level to floor five level

Column,pillars,posts & struts upto floor two level

(ii) floor two level to floor three level

(iii) floor three level to floor four level

(iv) floor four level to floor five level

Lintels,beams gorders bressumers & cantilevers upto floor two level

(ii) floor two level to floor three level

(iii) floor three level to floor four level

Arches upto floor two level:

(ii) floor two level to floor three level

(iii) floor three level to floor four level

Suspended floors,roofs,landings.etc.upto floor two level

(i) floor two level to floor three level

(ii) floor three level to floor four level

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centring, shuttering , strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4meters and removal of the same for insitu reinforced concrete and plain.

(i) Foundation,footing,bases of columns etc.and mass concrete.

(ii) Flat surface such as soffits of suspended floors,roofs,landing and the like

(iii) Vertical surfaces such as walls (any thickness) partitions and the like i/c attached pillasres buttresses,plinth & string courses and the like.

(a) Upto 4.00 mtrs.

For Vertical surfaces of tank

(iv) Columns,pillars.posts & struts.

(b) Beyond 4.00 mtrs.

(v) Beams,cantilever,girders & lintels.

Sides & soffits of beams,beam haunchings,catilevers,bressumers,& lintels not exceeding 1.00 mtr.depth in all ht.from floor.

(V) Providing form work of ordinary timber plankings, so as to give a rough finish including centring, shuttering , strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4meters and removal of the same for insitu reinforced concrete and plain.(In Arches exceeding 6.00 mtr.span)

Beyond 4.00 mtr.height.

Providing Tor steel reinforcement for RCC work including bending,binding & placing in position complete upto floor two level.

Providing in RCC work smooth finishing of the exposed surface with cement mortor 1:3 (1cement :3Sand) complete in all respect within all leads & lifts.

Finishing wall with water proofing cement paint of approved brand & manufacture & of required shade on undecorated wall surfaces (two coats) to give an even shade after thotoughly brushing the surface to remove all dirt & remains of loose powdered materia

Providing & Fixing of Man hole cover (size 680X680) with MS sheet 2.00mm thick fixed with hinges on MS. angle iron frame 32x32x3mm supporting with 25X5mm MS flat with base frame 40x40x5mm duly welded and fixed in RCC slab with anchor bolt 12mmx125mm i/c cost of welding charges,carriage, fixing and applying priming coat and locking arrangement complete in all respect as per entired satisfiction of Engineer in charge.

Laying GMS/MS Pipes conforming to relevants BIS codes of below mentioned diameters fully jointed with MS Flanges of Table - 17 as per IS :6392 - 1971 excluding the cost of excavation in trenches complete in all respect within all leads & lifts.

Steel work welded in built up sections,trusses & framed work i/c cutting, hoisting,fixing in position & applying a priming coat of red paint.In grating,framed guard bars,ladders,railing,brackets & similar works.

P/Laying GMS Pipes conforming to IS 1239 - 1979 (Part-1) screwed & socketed joints (Light grade) excluding the cost of excavation in trenches

Providing & fixing CI sluice valve (with hand wheel) as per IS:780 - 1984 Class-I upto 300 mm dia i/c brass spindle & as per 2906 - 1984 Class II for diameters more than 300 mm complete with bolts,nuts,rubber insertion etc,(The tail pieces if required shall be measured & paid for separately) complete in all respect within all leads & lifts.

Providing & fixing bends of required degrees made from parent tubes conforming to relevant codes fully flanged with MS Flange of Table - 5 conforming to IS: 6392 - 1971 complete in all respect within all leads & lifts.

Providing plinth protection 50 mm thick in cement concrete 1:3:6(1 Cement:3Sand:6graded stone aggregate 20 mm nominal size) complete in all respect within all leads & lifts.

Providing under layers for plinth protection 75 mm thick (unconslidated) bed dry brick/stone aggregate 40 mm nominal size well rammed & grouted with fine sand i/c preparation of ground complete in all respect within all leads & lifts.

Constructing chamber for sluice valve, with CI surface box 100 mm top dia.,160 mm bottom dia.&180 mm deep (inside) with bottom dia.&180 mm deep (inside) with chained 2 Sand :4 graded stone aggregate 20 mm lid RCC top 1:2:4 mix (1 cement :2 Sand :4 graded stone aggregate 20 mm nominal size ) 100 mm thick foundation conc.1:5:10 mix graded stone aggregate 40 mm nominal (1cement : 5 sand : 10 size) & inside plastering with cement mortor floating coat of neat cment i/c curing complete.600 x 600 x 750 mm inside size With 150mm th.walls of RCC1:2:4(1cement ment:2sand:4graded stone aggregate 20 mm nominal size) complete with form work & reinforcement with 6 mm bars at not exceeding 150 mm centres both ways.

P/Fixing of below items required for OHSR complete.

Lightening Conductor

Water measurement gauge

Vent Pipe i/c CI cowl complete

Flanged bell mouth a/w puddle collars

Expansion joints

Structural design & drawing

Soil testing report for Bearing capacity of soil

Vikas Chauhan

JBN Infra