CLEANING AND REPAIR AND REPLACEMENT OF SEWAGE LINE, SEPTIC TANK AND SOAKAGE WELL, DRAINS, CULVERTS AND MISC WORK AT RHENOCK AND RONGLI UNDER GE 867 EWS

Amount

Excavation in trenches, n.exe 1.5m wide and n.exe 1.5m deep for foundation, laying of pipes etc., or for shafts, wells, cesspits , manholes etc., n.exe 10 sqm on plan and n. exe 1.5 m in depth and getting out in soft/ loose soil complete all as directed by Engr - in - Charge.

Returning, filling in soil, including spreading leveling, watering and well ramming in laying not exceeding 25 cm thick complete all as directed by Engineer - in -Charge.

Removing excavated soil to a distance n.exe 50m and depositing where directed at a level n.exe 1.5m above the starting point complete all as directed by Engineer - in -Charge.

M&L for 100mm dia cast iron (Sand cast) soil, waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors including taking out existing pipes complete all as directed by Engineer - in -Charge.

S&F PVC (SWR) pipes 110mm bore single socket in any length with rubber ring joints laid in trenches including including demolition of old broken pipes including bedding and haunching and removing rubbish outside MD land complete all as directed by Engineer - in -Charge.complete all as directed by Engr-in-Charge.

S&F PVC (SWR) pipes 160mm bore single socket in any length with rubber ring joints laid in trenches including including demolition of old broken pipes including bedding and haunching and removing rubbish outside MD land complete all as directed by Engineer - in -Charge.complete all as directed by Engr-in-Charge. Make for item No 5&6: PRINCE/ SUDHAKAR/ NANDI/ FINOLEX/ SWASTIK/SUPRIME

M&L for salt glazed stone ware drain pipes of 150 mm bore grade 'A' laid in trenches and jointed in cement mortar 1:1 including demolition of old broken pipes including bedding and haunching and removing rubbish outside MD land complete all as directed by Engineer - in -Charge. Make:- INDO PIPES/ KIRAN POTTERIES/ MANCHERIAL CERAMICS/NOVODAYA CERAMICS or equivalent make as approved by GE

M&L for plain cement concrete bed 1:3:6, type C2 (using 40 mm graded stone aggregate) to drain pipe 100/110 mm bore including packing under and hunching against the sides of pipes after they laid and tested complete all as directed by Engineer - in -Charge.

M&L for plain cement concrete bed (1:3:6) type C2 (using 40 mm graded stone aggregate) to drain pipe 150/160 mm bore including packing under and hunching against the sides of pipes after they laid and tested complete all as directed by Engineer - in -Charge.

M&L for 100mm dia cast iron plain bend (any radius) diminishing pieces or taper with cement joints, including taking out existing bend complete all as directed by Engineer - in -Charge.

Cleaning of sewage lines of dia 100/110 mm by rodding manually or mechanical means and taking out sludge, rigid soil through manholes and removing same to a distance not exceeding 50m dumped in low laying area and covering with earth and 2cm thick lime over filled earth and sprinkling bleaching powder complete all as directed by Engineer - in -Charge.

Cleaning of sewage lines of dia 150/160 mm by rodding manually or mechanical means and taking out sludge, rigid soil through manholes and removing same to a distance not exceeding 50m dumped in low laying area and covering with earth and 2cm thick lime over filled earth and sprinkling bleaching powder complete all as directed by Engineer - in -Charge.

Cleaning the septic tanks and manholes of any size by dewatering all the water, taking out sludge, rigid soil and shifting / removing same to a distance not exceeding 100m dumped in low laying area or by digging pit as per site condition and covering with earth and 2cm thick lime over filled earth and sprinkling bleaching powder, flushing the septic tanks/manholes with clean water in order to remove all slaked mud sludge tec cleaning the tanks with bleaching powder solution and surface dressing all around the septic tank/manholes to a distance not exc 3 mtr complete all as directed by Engineer - in -Charge. Notes: - (i) All precautions to be taken while working in foul condition. Filled up portion of sludge only shall be measured.

M & L Precast reinforced cement concrete 1:2:4 type B1 using 20 mm graded stone aggreagate as in cover slabs set in cement mortar 1:6 including all necessary form work and finishing exposed surfaces of concrete even and smooth with out using extra cement including demolition of existing cover slabs complete all as specified and directed by Engr-in-charge.

M&L for mild steel deformed TMT bars 8 to 10 mm dia as in reinforcement to concrete, cut to length, bent to shape required, including cranking, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia complete all as directed by Engineer-in-Charge.

M&L for mild steel round bars upto 10 mm dia and over as in handles and rungs of manholes, cut to length, bent to shape required, complete all as directed by Engineer-in-Charge.

Demolition of concrete block masonry built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed by Engineer-in-charge.

M&L for factory made precast cement block masonry with solid blocks made of Plain cement concrete 1:3:6 mix type C1 (using 20 mm graded stone aggregate) exceeding 10cm width and setting in cement mortar 1:6 complete all as specified and directed by Engineer-in-charge. Make: Shankar Saw Mills/Sangam Prefeb Products or equivalent as approved by GE.

M&L for factory made precast cement block masonry with solid blocks obtained from demolition under Item No. 17 above, exceeding 10cm width and setting in cement mortar 1:6 complete all as specified and directed by Engineer-in-charge.

M&L for rendering 15 mm thick on brickwork or concrete surfaces in cement mortar 1:6 finished fair and even complete all as specified and directed by Engr-in-charge.

M&L for rendering 15 mm thick on brickwork or concrete surfaces in cement mortar (1:6) finished fair and even including taking down cement plaster on brick or stone masonry surfaces of walls etc., including raking out joints, hacking for key, scrubbing down with water etc., and removing rubbish off the premises complete all as specified and directed by Engr-in-charge.

M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and directed by Engineer-in-charge. Make: LOVELYCEM/ SURYACEM/ JANATHACEM / LUCKYCEM or equivalent make as approved by GE.

M&L for 200 mm dia reinforced concrete pipes class NP 3 laid and jointed complete with collers are laid and tested in trenches or in floors including demolition of old broken pipes including bedding and haunching and removing rubbish outside MD land complete all as directed by Engineer - in -Charge. Make:- NITCO/ULTRA/EUROCON/DECO/BHARAT or equivalent as approved by GE.

M&L for plain cement concrete bed (1:3:6) type C2 (using 40 mm graded stone aggregate) to drain pipe 200 mm bore including packing under and hunching against the sides of pipes after they laid and tested complete all as directed by Engineer - in -Charge.

M&L for PCC (1:3:6) type C-2 (using 40 mm graded stone aggregate) as in surface channels, drains including all necessary form work and forming fair finished drain or channel of any girth, using extra cement, including forms, moulds, mitred/ stopped ends etc., including demolition of existing concrete and removing rubbish off the premises complete all as specified and directed.

M&L for 75 mm thick Plain Cement Concrete (1:3:6) type C2 (using 40mm graded stone aggregate) as in sub base and finishing even and rough to receive toping layer including demolition of existing concrete and removing rubbish off the premises complete all as specified and directed by Engineer-in-charge.

M&L for cement concrete chequered tiles 300 x300x 25 mm thick with grey cement and pigment, set and jointed in neat cement slurry and pointed in coloured cement to match the surfaces as in floors over and including 20 mm thick screed bed in cement mortar (1:6) including demolition of existing tiles and removing rubbish off the premises complete all as specified and directed. Make: NITCO/DECO/BHARAT or equivalent as approved by GE.

Sub Total of Schedule 'A'

Schedule of Credit (Minus) Rs. 10,587.50 B/F from Ser page No. 27 NOTE: Bidder shall insert credit amount as rate Rs. 10,587.50 in Green field under Col-M. If bidder does not insert the amount the same will be deducted from total amount of Schedule 'A' and accordingly total amount of tender will be considered in deciding the lowest tender.

Sub Total of Schedule of Credit

G K SUTHAR

PRASAD PRADHAN AND SON

JAYSHREE CONCERN

RAJU TAMANG

MS BRAHMA CONSTRUCTION

MS MAYA PRAKASH GOEL AND SONS