REPAIR TO SEWAGE LINE, SEPTIC TANK, SOAK PITS, HARDSTANDING, FOOTHPATH, BOUNDARY WALL, RETAINING WALL AND CERTAIN CONNECTED WORKS AT 799 SU AFS KURSEONG UNDER GE (AF) BAGDOGRA

Amount

De-sludging cleaning completely of solid liquid sludge by pumping or manually from inside the septic tank and removal of sludge to a distance not exc 250 metre and depositing into excavated pit of appropriate size as directed and filled up with earth in each layer of 30cm thick all complete as specified and as directed.

Cleaning of blocked sewage line of 150mm bore of pipe by rodding with using steel rod or split bamboo stick thoroughly from inspection chamber to manhole or from both sides between manhole to manhole or from manhole to septic tank of any depth till clear flow of sewage line is observed including taking out blocked/accumulated sludge & other foreign particles from manholes & pipe lines and buried the same in earth pits and spreading of bleaching powder over the sludge & covered with bamboo matting before filling of earth in layer of 30cm complete all as specified and as directed.

All as per ser item No.2 above, but 100mm bore.

Demolition of PCC in ground floor and paving not exc 15cm thick (below or above ground level) etc all as specified and directed including disposal of debris out side MD land.

Demolition of brickwork/stone masonry built in CM including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles all as specified and directed including disposal of debris out side MD land.

Taking down cement plaster of any description on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and as directed including disposal of debris out side MD land.

Demolition of precast cover slab of any description and in any position including separating serviceable reinforcement bars and setting aside complete all as specified an as directed.

Excavation in trenches not exc 1.5mtr width and not exc 1.5mtr depth and getting out in hard/dense soil all as specified.

Returning and filling in with soil obtained from excavation in laying not exc 25cm thick including watering ramming etc all as specified and directed.

Removal of excavated spoil of soil to a distance 50mtr and depositing where directed at a level not exc 1.5mtr above the starting point as specified and directed.

Taking out saturated broken stone/brick bats etc from soak well and removing to a distance upto 50mtr and depositing in low lying area all complete as specified and as directed.

M&L for loose filling with aggregates of broken stones or boulders of gauge 80 to 150mm in soakage pits, soakage wells taking out saturated broken stones/brick bats etc soak well and removing to a distance upto 50 mtr and dumped in pit all complete as specified and as directed.

M&L for PCC type D-2 1:4:8 (using 40mm graded aggregate) as in foundation filling and mass concrete all as specified and directed.

M&L for brick work with fly ash bricks old size brick straight or curved on plan to exc 6 mtr mean radius built in CM 1:6 without using extra cement.

M&L for walling of random rubble, uncoursed well bonded, bedded and solidly, hearted built in CM 1:6.

All as per item No. 15 above but except stone boulders.

Extra over stone walling for hammer dressing to face stores and dressing of face beds and joints as specified or random rubble, walling, uncoursed or brought upto courses, hammer dressing with maximum depressing on face from straight edge held against the dressed surfaces n.exc 20mm on granite or trap stone complete all as specified and as directed.

M&L for pre-cast bond stone, PCC 1:2:4, Type B1 (using 20mm graded stone aggregate) to be provided as per direction of Engr-in-Charge.

M&L for PCC (1:3:6), type C1 (using 20mm graded stone aggregate) as in cells, plinth courses, string courses, lacing courses, copings, kneelers, apexs stones, bed plates etc all as specified.

M&L for keyed pointing to random or polygonal rubble uncoursed or brought upto courses in CM 1:4 all as specified.

M&L for PCC (1:5:10), type E-2 (using 40mm graded stone aggregate) as in filling and mass concrete all as specified and directed.

Dismantling and breaking up drain pipes 150mm (Salt glazed stone ware or concrete) set in cement mortar including taking out from trenches if required and removing from the site complete all as specified and directed.

All as per item No 22.00 above, but 100mm pipe.

M&L for PCC (1:3:6), type C-2 (using 40mm graded stone aggregates) as in concrete bed to drain pipes 150mm including packing under and haunching against the side of pipes after they are laid, jointed and tested complete all as specified and as directed.

M&L for PCC (1:3:6), type C-2 (using 40mm graded stone aggregates) as in concrete bed to drain pipes 100mm including packing under and haunching against the side of pipes after they are laid, jointed and tested complete all as specified and as directed.

M&L for Salt glazed stone ware (SGSW) drain pipe 150mm, (internal) in, trenches and jointed including testing complete all as specified

M&L for Salt glazed stone ware (SGSW) drain pipe 100mm, (internal) in, trenches and jointed including testing complete all as specified

Dismantling of cast iron drain pipes of 100mm bore, jointed in cement mortar including taking out from trenches if required including separating serviceable pipe for reuse complete all as specified and as directed.

All as per item No 28.00 above, but for 75mm bore.

Supply, laying, jointing and testing 100mm bore Cast Iron (sand cast) soil/waste/vent pipes (ISI Marked), any length with or with out ear, with cement joints (1:1), fixed to walls with suitable size clamps, nuts bolts etc complete all as specified and as directed. (Make: BIC/NICCO/ICC or other equivalent make with ISI marked)

All as per item No 30.00 above, but fixing only old serviceable pipes after cleaning of pipe lines and fixed to walls all as specified and as directed.

Supply, laying, jointing and testing 75mm bore Cast Iron (sand cast) soil/waste/vent pipes (ISI Marked), any length with or with out ear, with cement joints (1:1), fixed to walls with suitable size clamps, nuts bolts etc complete all as specified and as directed. (Make: BIC/NICCO/ICC or other equivalent make with ISI marked)

All as per ser item No 32.00 above, but fixing only old serviceable pipes after cleaning of pipe lines all complete as specified and as directed.

Cutting 100mm bore salt glazed stone ware drain pipe in position including jointing socket end of new pipe to same with pocket super yarn and cement mortar 1:1 complete all as specified and directed.

Cutting 150mm bore salt glazed stone ware drain pipe in position including jointing socket end of new pipe to same with pocket super yarn and cement mortar 1:1 complete all as specified and directed.

S&F in repair 100mm bore cast iron bend with oval access door complete incl cement mortar joint 1:1 complete all as specified and directed.

S&F in repair 75mm bore cast iron bend with oval access door complete incl cement mortar joint 1:1 complete all as specified and directed.

S&F in repair 100mm bore cast iron bend complete incl cement mortar joint 1:1 complete all as specified and directed by Engr-in-Charge.

S&F in repair 750mm bore cast iron bend complete incl cement mortar joint 1:1 complete all as specified and directed.

S&F in repair 100mm bore cast iron branch piece single bend with oval access door complete all as specified and directed.

S&F in repair 75mm bore branch double pieces, single (equal or unequal), ordinary or inverted (spigot or socket type) or with parallel branches, complete all as specified and directed.

S&F in repair 75mm bore cast iron branch piece single bend with oval access door complete including cement mortar joint 1:1 complete all as specified and directed.

S&F in repair 75mm bore cast iron branch piece double bend with oval access door complete incl cement mortar joint 1:1 but branch piece double complete all as specified and directed.

S&F in repair cast iron floor trap 75mm dia outlet including jointing to waste pipe fixed in cement concrete 1:2:4 complete all as specified and directed.

Cast iron floor trap 100mm outlet dia with grating including joints to waste pipe fixed in cement concrete (1:2:4), type B1 (using 20mm graded crushed stone aggregate) complete all as specified and directed.

M&L for 15mm thick rendering on other than fair faces of brick work or concrete surface built in cement mortar 1:4 surface finished fair and even without using extra cement complete all as specified and directed.

M&L for 10mm thick rendering on fair faces of brick work or concrete surface built in cement mortar 1:6 surface finished even and smooth without using extra cement all as specified and directed.

M&L for pre-cast RCC (1:2:4), type B-1 (using 20mm graded stone aggregates) as in cover slabs for manholes or RCC Slab, set in cement mortar (1:4) including necessary form work complete all as specified and as directed.

S&F Mild steel Thermo Mechanically Treated (TMT) bars, 10mm dia and over, cut to length, bent to shape as required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia or securing with clips complete all as specified and as directed.

S&F in repair cast iron cowls 100mm dia jointed in CM (1:1) complete all as specified and as directed.

All as per item No 50.00 above, but 75mm dia.

M&L for preparation of newly plastered surfaces of any description and applying two coats of cement base paints over a coat of white wash all as specified and directed.

S&F in repair vitreous China squatting pan 'Orissa pattern' size 580x440mm white with integral foot rest including connection to 100mm bore 'P' or 'S' trap, and flushing pipe, anti-syphonage pipe, etc and including lime concrete bedding complete all as specified and directed.

S&F in repair low level PVC valveless syphonic action type, flushing cistern 10 litres capacity light coloured with inlet ball valve float and handle including PVC fixtures, flush pipe etc complete all as specified and as directed.

S&F in repair vitreous China Wash hand basin, white, flat back size 550x400mm excel tabs but incl brackets, 32mm bore waste coupling complete all as specified and directed.

S&F non skid coloured ceramic tiles 7-8mm thick (square or rectangular) area of each tiles exc 0.06 Sqm but n.exc 0.11 Sqm in floors set jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm thick screed bed in cement mortar 1:6 complete all as specified and directed.

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises complete all as specified and directed.

S&F glazed ceramic coloured tiles (300x200x7mm) thick set and jointed in neat cement slurry and pointed in white or coloured cement to match the colour of tiles in vertical surfaces such as skirting dados etc including over 10mm thick cement plaster in CM 1:4 all as specified and directed.

M&L for PCC (1:3:6), type C-2 (using 40mm graded stone aggregate) as in surface channels or drains etc all as specified and directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement incl forms moulds, mitred/stopped ends etc all as specified and directed.

All as per item No 60.00 above, but for each 25mm girth or part thereof over or under 30cm.

M&L for 75 mm thick, PCC 1:3:6, type C1 (using 20mm graded stone aggregate) in plinth protection laid in alternative bays finished even and smooth without using extra cement complete all as specified and directed.

M&L for designed, pre polished chequered cement concrete tiles with mixture of grey cement and pigments of size 30cm x30cmx25mm thick set in cement mortar jointed & pointed, laid over 20mm thick screed bed in CM 1:6 finished with pigments match the shade of tiles complete all as specified and directed.

M&L for 100mm thick PCC (1:4:8), type D2 (using 40mm graded stone aggregate) as in sub floor complete all as specified and directed.

M&L for interlocking tiles machine pressed precast paver block any shape and size conforming to IS-15628-2006 of 60mm thickness M-35 grade with grey cement and pigment all as specified and as directed.

M&L for Sand filling under floors or in cushioning for paver block including watering and consolidation all as specified and as directed.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

SUNIL DAS AND CO

BUILDERS ASSOCIATE

M/s Prakash Traders

MESSERS D S ENTERPRISE

M/S MANAS MITRA

M/S P K ROY AND CO

SREE SWAPAN KUMAR GHOSH