Jaipur Development Authority Tender

At av. Depth 1.2 meter [From 1.20 m to 1.49 m]

At av. Depth 1.5 meter [From 1.50 m to 1.79 m]

At av. Depth 1.8 meter [From 1.80 m to 2.09 m]

At av. Depth 2.1 meter [From 2.10 m to 2.39 m]

At av. Depth 2.4 meter [From 2.40 m to 2.69 m]

At av. Depth 2.7 meter [From 2.70 m to 2.99 m]

Providing, laying and jointing of 200 mm diameter RCC S&S NP-4 pipes ISI Marked conforming to IS:458:1988 (Amended up to date) with anticorrosive bitumenastic paint of approved brand (2 or more coats) and make shalimar or eqivalent ) with ISI marked rubber ring/gaskit lubricant etc including P/l 10 cm thick and 46 cm wide granular bedding with graded hard crusher broken stone aggregate 20 mm (nominal size) bedding and haunching upto 1/4 of outer diameter of pipe of sewer and laying RCC S&S pipes confirming to IS: 783: 1995 (Amended up to date) with hydraulic testing of sewer line including cost of water and equipment required for testing. The work includes earth work in all type of soil such as murrum, sand, sandy silt, black cotton soil, hard soil, kankar etc. including disposing off surplus excavated material within a lead of 50 meter including cost of close timbering beyond 1.50 meter average invert depth, shoring and strutting and refilling of trenches with excavated material, watering and ramming in layers as per PWD specifications complete in all respect and as per direction of Engineer-in-charge for following average invert depths:

At av. Depth 3.0 meter [From 3.00 m to 3.29 m]

At av. Depth 3.3 meter [From 3.30 m to 3.59 m]

At av. Depth 3.6 meter [From 3.60 m to 3.89 m]

At av. Depth 3.9 meter [From 3.90 m to 4.19 m]

At av. Depth 4.2 meter [From 4.20 m to 4.49 m]

Providing at site, lowering & laying in trenches, aligning & jointing of 250 mm dia RCC pipes NP3 class (with s/s ends) IS: 458 - 2021 (amended up to date) marked and manufactured through vertical/vibrated casting process at all depths with Rubber gaskets (EPDM/SBR) for sewer lines as per IS: 5382 (including cost of Rubber gaskets, lubricants) as per drawing, sectional hydro testing of the sewer pipe line (including cost and conveyance of water to site for testing) etc., complete as per specification and / or as directed by Engineer. Note : E/w to be measured and paid separately.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.0m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.0m, vertical height 0.605m, wall thickness 125mm), having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete. The work includes laying of 150mm thick plain cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 1600 mm dia bedding in foundation, providing and laying of plain cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate ) in channel & circular starter base wall up to 50 mm above outer dia of sewer pipe and the work includes P&F pre-cast reinforced cement concrete eccentric conical piece fitted with heavy duty SFRC ring & cover and fixing of Ferro-cement foot steps and sealing of all joints with cement mortar 1:1 complete job as per detailed specifications, drawings and directions of Engineer-In charge. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.2m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.2m, vertical height 0.805m, wall thickness 125mm) having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete. The work includes laying of 150mm thick plain cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 1800 mm dia bedding in foundation, providing and laying of plain cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate ) in channel & circular starter base wall up to 50 mm above outer dia of sewer pipe and the work includes P&F pre-cast reinforced cement concrete eccentric conical piece fitted with heavy duty SFRC ring & cover and fixing of Ferro-cement foot steps and sealing of all joints with cement mortar 1:1 complete job as per detailed specifications, drawings and directions of Engineer-In charge. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.

Providing, fixing and constructing of pre-cast RCC M-40 grade circular manholes with internal dia 1.5m and up to specified depth having pre-cast RCC M-40 grade circular manhole cover frame (ID 0.56m, OD 0.86m, height 0.20m), conical piece (top ID 0.56m, bottom ID 1.5m, vertical height 1.105m, wall thickness 125mm) having steel reinforcement in all pieces of manhole @ not less than 80 kg per cum of concrete. The work includes laying of 150mm thick plain cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) 2100 mm dia bedding in foundation, providing and laying of plain cement concrete 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate ) in channel & circular starter base wall up to 50 mm above outer dia of sewer pipe and the work includes P&F pre-cast reinforced cement concrete eccentric conical piece fitted with heavy duty SFRC ring & cover and fixing of Ferro-cement foot steps and sealing of all joints with cement mortar 1:1 complete job as per detailed specifications, drawings and directions of Engineer-In charge. Note:- Excavation of earth work and road cutting for manhole will be measured and paid separately.

Construction of Random Rubble Stone masonry circular manhole Each chamber as per detailed specifications up to invert deph 0.89 meter having 560 mm internal diameter including required excavation of earth in all types of soil such as murrum, sand, sandy-silt, black cotton soil and kankar etc., disposing of surplus excavated material within a lead of 50 meters. The work includes laying of 15 cm thick plain cement concrete 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 20 mm nominal size) in 1460 mm dia bedding in foundation, construction of RR Stone masonry wall 300 mm thick in cement mortar 1:6, laying of plain cement concrete 1:2:4 (1 Cement : 2 Coarse sand : 4 graded stone aggregate) in channel, 12 mm thick plaster in CM 1:4 on inner face of chamber, finishing of channel and wall with neat cement punning, flush and ruled pointing in CM 1:3 on outer face of chamber in full depth, 15 cm thick stone Lintel including S&F of Ferro-cement manhole cover with clear opening 560 mm diameter with 22 kg. Cast Iron CC (heavy duty) complete as per detailed specification and as per directions of Engineer-in- charge complete job for .60 mt to 0.89 mt depth:- (D-142 Dt. 28.04.2008)

At av. Depth 0.6 meter [From 0.60 m to 0.89 m]

Providing and fixing pre-cast RCC M-40 grade circular ring of dia 1.0m, height 300/225/150mm as per drawing and direction of Engineer.

Providing and fixing pre-cast RCC M-40 grade circular ring of dia 1.2m, height 300/225/150mm as per drawing and direction of Engineer.

Providing and fixing pre-cast RCC M-40 grade circular ring of dia 1.5m, height 300/225/150mm as per drawing and direction of Engineer.

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in foundation trenches or drains(not exceeding 1.5 m in width or 10 sum on plan) includingdressing of sides and ramming of bottoms, lift upto 1.5 m,including taking out the excavated soil and depositing andrefilling of jhiri with watering & ramming and disposal ofsurplus excavated soil as directed with in a lead of 50 meter. Add extra for foundation/trenches/drains for every additional lift of 1.5 Mtr. or part thereof in All kinds of soil

Add Extra for lift above 1.5 mtr to 3 mtr

Providing and Fixing Unplasticized Poly Vinyl Chloride (UPVC) SWR Pipes fittings type B for sciland waste discharge system (IS:13592 : 1992 Marked) of approved quality /make Socket Plug: 110 mm dia

Labour charges for making connection of sewer line through main hole.

Providing and Fixing Unplasticized Poly Vinyl Chloride (UPVC) SWR Pipes Type B for sciland waste discharge system (IS:13592 : 1992 Marked) of approved quality /make: 110 mm dia

Add Extra for lift above 3.00 mtr to 4.5 mtr

Excavating trenches of required width for pipe cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr.: All kinds of soil Pipes cables, etc. exceeding 80mm dia but not exceeding 300 mm dia.

Earth, Sand, Lime, Morrum manure or sludge For 500 M(0.5 Km.)

Barricating with Sal ballies as per design including tying with vertical post by coconut strings including digging out holes in all types of soil complete in all respect with two horizontal members height 1.2 m upto 1.5m above ground level and vertical supports upto 2.5 centre and upto 3 days period including removal and cleaning the site complete in all respect & including dressing of sides in all types of soil. Hire charges subsequent days (Per Day)

Add extra in barricading for each subsequent day after 3 days.

P&F Close timbering in trenches including strutting, shoring and packing cavities (wherever required) etc. Complete (Measurement to be taken of the face area timbered) :

Depth not exceeding 1.5 Mtr.

Depth exceeding 1.5 Mtr. but not exceeding 3 Mtr.

Depth exceeding 3 Mtr. but not exceeding 4.5 Mtr.

Stone Aggregate (Single size) : 20 mm nominal size