REPAIR /MAINTENANCE AND CLEANING OF SEPTIC TANK SOAK WELL SEWAGE LINE MANHOLE AND REPAIR / MAINTENANCE OF GI/PPR PIPE LINE VALVES AND WATER STORAGE TANKS AND OTHER CONNECTED WORKS AT VARIOUS LOCATIONS UNDER AGE (I) TAWANG

Amount

Supply and lay pipes galvanised GI Tubing 100 mm bore medium grade in trenches and connection in old or new position including fitting like socket / union / Tee / Reducer Nipple etc complete all as directed.

All as per 1 above but 40 mm bore

All as per 1 above but 25 mm bore

All as per 1 above but 80 mm bore

All as per 1 above but 50 mm bore

Supply and lay pipes galvanised GI Tubing 50 mm bore medium grade fixed to walls and ceiling or laid in floors in old or new position including fitting like socket / union / Tee / Reducer Nipple etc complete all as directed.

All as per 2 above but 40 mm bore

All as per 2 above but 25 mm bore

M&L for taking up or down old rusted GI tubings and connections from trenches or from walls/ceilings for the 50 mm bore

All as per item No 3 above but 40 mm bore

All as per item No 3 above but 25 mm bore

All as per item No 3 above but 80 mm bore

All as per item No 3 above but 100 mm bore

Taking down and refixing old steel tubing after cleaning and connections in new or old position (Walls, ceiling,floors) including earth work etc of size 40 or 50 mm bore

All as per item No 4 above but 25 or 32 mm bore

All as per item No 4 above but 20 mm bore

Cutting existing steel tubing 40 or 50 mm bore for alterations or additions (Each cut measured)

All as per item No 5 above but 25 or 32 mm bore

Exacavation in trenches , n.exc 1.5 m wide and n.exc 1.5 m in depth for laying of pipes or for run lead joint and getting out in hard/dense soil.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exc 25cm.

Removing excavated soil n.exe 50Mtr & depositing where directed at a level n.exe 1.5m above the starting point

Supply and Fix in repair sluice valve 80 mm bore of cast iron body with flanged ends duly drilled ISI marked as per IS (14846-2000) PN-1.6 with spindle and check nut including operating wheel etc. and fixed with new bolts, nuts, washers and rubber insertion packing complete all as specified and directed.

All as per item No 9 above but 100 mm bore

All as per item No 9 above but 150 mm bore

Supply and fix in repair Gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed size 50 mm dia.

All as per item No 10 above but 40 mm bore

All as per item No 10 above but 25 mm bore

Dismantling of old valve chamber of any size including taking out rusted MS sheet with angle iron frame all as directed at site.

Construction of Valve chamber of size 600x600x600 mm including necessary earth work excavation PCC 1:4:8 in foundation type D2 using 40 mm grade stone aggregate, brick wall in CM 1:4, PCC 1:2:4 type B1 for copping, 15 mm thick rendering in CM 1:4 including provision of MS Sheet cover 3.0mm thick with MS angle frame 25x25x3mm all round and at diagnols of size 40 x 40 x 6mm and also MS Plate welded to MS angle, embedded in concrete with suitable hinges and locking arrangement, including two coats of synthetic enamel paint over a coat of red oxide primer necessary excavation earth work etc, all as specified and as directed.

All as per item No 14 above but 450x450x450 mm

All as per item No 14 above but 900x900x900 mm

M&L cutting the road hard standing & making good surface with PCC 1:3:6 C-2 Type Using 40 mm graded stone aggregate & removing the to distance n.exe 50mtr all as specified.

M&L for stone masonry for walling of random rubble, uncaused, well bonded, built in cement mortar 1:4 for construction of thrust block for the support of water supply pipe line.

M&L for arrresting of leakge of pipe line of size upto 80 mm GI/PPR pipe line by using of short length of GI/PPR pipe,welding, including all fittings. Note:-(i) The rate included all GI/PPR fittings,Nut,bolts etc (ii) Earth work shall be measured and paid seperately (iii) GI/PPR Pipe will be mesured and paid seperately

S&F 3-layer PP-R P o l y p r o p y l e n e random copolymer) pipes 63 mm dia SDR 11 UV, PN 10 stablised and a n t i m i c r o b i a l welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded p o l y p r o p y l e n e random fittings fixed complete to walls, ceilings in floors or laid in trenches etc.including taking down of old pipe.

All as per item No 18 above but 50 mm dia

All as per item No 18 above but 40 mm dia

All as per item No 18 above but 32 mm dia

All as per item No 18 above but 90 mm dia

All as per item No 18 above but 110 mm dia

All as per item No 18 above but 25 mm dia

M&L for Making connection of PP-R distribution branch 50 to 75 mm with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc

All as per item No 19 above but 16 to 40 mm dia

S&F PP-R Gate valves (brass insert) 63 mm as per requirement of the site

All as per item No 20 above but 50 mm dia

All as per item No 20 above but 40 mm dia

All as per item No 20 above but 32 mm dia

All as per item No 20 above but 25 mm dia

M&L for Disconnecting existing tanks, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required & Cleaning and removing all scale and dirt, etc, from tanks and from mouths of circulating pipes,reconnecting and re-fixing in position and etc of exc 250 Ltr but not exc 500 Ltrs

All as per item No 21 above but exc 500 Ltrs but not exc 1000 Ltrs

All as per item No 21 above but exc 1000 Ltrs but not exc 2000 Ltrs

S&F Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) 500 Ltr capacity hoisted and fixed in position all as specified in SSR Part I

All as per item No 22 above but 750 Ltrs capacity

All as per item No 22 above but 1000 Ltrs capacity

All as per item No 22 above but 2000 Ltrs capacity

S&F Ball valves high pressure of PTMT 15 mm bore with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0 m m - 2 1 0 g m s . /25mm-455gms / 40mm - 690 gms)

All as per item No 23 above but 20 mm bore

All as per item No 23 above but 25 mm bore

All as per item No 23 above but 40 mm bore

Taking down the old unserviceable Spindle from sluice valve 80 mm bore and fixing with new spindle as per the existing size and shape of manufactures including replacement of connected check nuts washers, rubber gasket , and gland packing to arrest any leakage and and reassembling complete for smooth functioning of sluice valve all as directed for following sizes

All as per item No 24 above but 100 mm bore

Demolition and breaking up drain pipes 75 to 150 mm internal dia (SWG,AC or reinforce concrete) set in cement mortar including bedding and hunching complete all as directed.

S&F 110 mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

S&F 75mm bore PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

S&F 150 mm bore PVC (SWR) pipes, single socketed in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed.

M&L for plain cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 110 mm bore pipe complete all as specified and as directed.

M&L for plain cement concrete 1:3:6 type C-2 using 40 mm graded stone aggregate bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150 mm bore pipe complete all as specified and as directed.

S&F 75 mm bore PVC (SWR) vent cowl, complete all as specified and directed.

Demolition of Brick work or concrete block/stone boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles

M&L Plain cement concrete (1:4:8) type D-2, using 40mm graded crushed stone aggregate as in foundations, filling and mass concrete complete all as specified.

M&L PCC 1:3:6 type C-1 (20mm graded agg) as in precast block masonry with solid blocks, exc 10cm in width and setting in cement mortar 1:6,complete

M&L for loose filling with broken stone aggt of gauge 80 to 150 mm size in soakage pits/soak wells or any other place including spreading and leveling complete all as specified and directed.

M&L for Walling of random rubble uncoursed,well bonded bedded and solidly hearted built in CM 1:6 including finishing the joints, flush as the work proceeds complete all as specified as directed.

M&L for Walling of random rubble uncoursed,well bonded bedded and solidly hearted built in CM 1:6 including finishing the joints, flush as the work proceeds complete all as specified as directed Except stone.

M&L for Plain Cement Concrete (1:3:6) type C-1, using 20mm graded stone aggregate as in surface channel and drain including necessary formwork complete all as specified and as directed.

M&L for Extra for forming fair finishing to surfaces drain/channel 30 cm inner girth in cement concrete ,using extra cement incl forms, moulds etc complete all as specified and directed.

M&L for Plain cement concrete (1:2:4) type B-1, using 20mm graded crushed stone aggregate as in coping including weathering, slightly rounded or chamfered angles and throating including necessary form work complete all as specified and directed.

Demolition of cement concrete (reinforced) of any description and in any position not otherwise specifically provided for like MH cover etc complete all as specified.

M&L for Precast cement concrete (1:2:4) type B-1, using 20 mm graded crushed stone aggregate as in manhole/drain cover slabs etc including necessary form work and set in cement mortar 1 : 4 complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

M&L for reinforced cement concrete (1:2:4) type B1 (nominal mix) using 20 mm graded stone aggregate as in slab and shelves supported on wall, beams and columns in floors, roofs and landings etc complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

M&L for reinforced cement concrete (1:2:4) type B1 (nominal mix) using 20 mm graded stone aggregate as in wall, retaining wall and the like, any thickness, above top of footings, including attached pilasters and buttresses complete all as specified and directed. (Note: Steel reinforcement shall be measured & paid separately)

M&L TMT bars 10 mm dia and over, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spi-rally hooping for columns, hook-ing ends and binding with and including mild steel wire (an-nealed) not less than 0.90mm dia, complete all as specified and directed.

M&L TMT mild steel bars 6 mm to 8 mm dia cut to length bent to shape required including cranking bending spirally for hoping for columns, hooking ends and binding with and including mild steel wire annealed 0.9 mm dia or securing with clips all as specified and directed.

M&L TMT bars 8 to 10 mm dia in stirrups, spacers and binders, as reinforcement for concrete cut to length, bent to shape required including cranking, bending, spirally hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.90mm dia, complete all as specified and directed.

M&L for formwork to soffits of suspended slab such as roof slab, floor slab, landing and similar work, not exceeding 200 mm thickness (horizontal or sloping) with rough finished surfaces of concrete complete all as specified and directed.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and stair case railing and similar work including attached pilaster, buttresses etc; vertical or to batter, curved faced with fair finished surfaces of concrete complete all as specified and directed.

Taking down cement plaster of any description on brick work and concrete wall incl raking out joints, hacking for key and scrubbing down with water complete all as specified.

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

S&F in repair Vitreous china squatting pan of 'Orissa pattern' long pan size 580 x 440 mm white with integral foot rest incl ‘P’ or ‘S’ trap and flush pipe etc complete incl making good the floor fixed in repairs.

S&F in repair vitreous China wash down closet pan (pedestal pattern) white (excluding fixing bolts and flushing cistern) including down pipe, seat cover and flush pipe.

S&F in repair PVC valveless, syphonic action type flushing cistern 10 ltr capacity, low level, white, with inlet, ball valve, float and handle including brackets.

M&L in repair viterous china WHB, white flat back size 580x450mm exc taps, waste, chain and plug and porcelein stopper but including brackets

Cleaning/clearing of IWC/EWC by roding, gully trap/floor trap incl CI pipe/PVC pipe upto first manhole by roding, taking out all residue incl waste and testing by pouring water after cleaning etc complete all as specified and directed.

Cleaning/clearing of sewage line 75 mm to 200mm bore of any description under ground any depth, removing any type of blockage incl desilting, descaling and de-chocking from drain as well as from manhole sludge water shall be disposed of directed incl taking of manhole cover and refixing the same after cleaning.

Taking out/pumping for Cleaning of accumulated sludge including contaminated sewage water from septic tanks/sokage well including inlet/outlet chambers after plugging in coming sewage lines through combined high pressure water jetting cum suction (vacum) type machine mounted on LMV/HMV and facility of high pressure vacuum and removing and dumping off the same in the tank to a place out side cantonment at the place marked for the purpose by local municipality or the authority conftolling the area complete all as specified and directed by Engr-in-Charge.

M/S TSERING DHONDUP

M/S GLOBAL ROYAL CONSTRUCTION

M/S RINCHIN DORJEE CONSTRUCTION

M/S RHEGON CONSTRUCTION

SHAMBHALA TRADERS