New Okhla Industrial Development Authority Tender

Cartage & Fixing in position pre-cast RCC manhole cover & frame of required shape and approved quality. Circular shape 560 mm internal diameter i/c carriage of manhole cover Cement contrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded ston agg. 20 mm N.S.) 0.15 cm hight for fixing cover frame around manhole cover.(Old cover frame available at site)

a) 560 mm dia Medium duty (Old)

Centring and shuttering i/c strutting, propping etc. and removal of form for

a) Foundation, footings, bases of columns etc. for mass concrete.

P/L in position Cement Concrete of specified grade excluding the cost of centering and shuttering – all work up to plinth level :

1:2:4 (1 Cement : 2 C. Sand (zone-cum III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources).

M-150 Brick work in 6:6 cement & fine sand 1.25 F.M. mortar in foundation and linth including supply of all materials, labour and T&P etc. required for proper completion of the work. same as item no,-305 but in 1:4 one cement & four fine sand of 1.25 F.M. mortar.

Same as item no.-305 but in 1:4 one cement & four Coarse sand of 2.20 F.M. mortar.

12mm thick cement plaster of mix 1:3 (1 cement: 3 fine sand) with a floating coat of neat cement

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of E/I. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Cement Concrete with 4 cm gauge approved stone ballast, coarse sand & & cement in the proportion of 4:2:1 including supply of all materials, labour, Tools & plants etc. required for proper completion of the work.

As in item no 279 above but in proportions of 8:4:1

Earth work in excavation over areas (exceeding 30 cm in depth,1.5m in width as well as 10 sqm on plan) including disposal of excavated earth,lead up to 50 m and lift up 1.5m; disposed earth to be levelled and neatly dressed. All kind of soil. The contractor has to detect different utilities like sewer line, water supply line, electric cable, telephone cable, gas pipe line etc. using utility detecting machine before start of excavation and shall start excavation only after getting permission of Engineer-in-Charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth: consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5m.

P/L Non-Pressure NP-2 class RCC Spigot Socketed pipe confirming to IS : 458 : 2003 with latest amendment laying in true alignment & position on craddle including with rubber ring (confirming to IS : 5382 with latest amendment testing of laid pipe as per direction of Engineer Incharge complete in all respect.

a) 250 mm dia RCC NP2

P/L Non-Pressure NP-3 class RCC Spigot Socketed pipe confirming to IS : 458 : 2003 with latest amendment laying in true alignment & position on craddle including with rubber ring (confirming to IS : 5382 with latest amendment testing of laid pipe as per direction of Engineer Incharge complete in all respect.

a) 400 mm dia RCC NP3

b) 300 mm dia RCC NP3

Constructing brick masonry circular type manhole 0.91 m internal dia at bottom and 0.56 m dia at top with 100 class designation F.P.S. bricks in cement mortar 1:4 (1 cement : 4 C.Sand), in side cement plaster 12mm thick with cement mortar 1:3 (1 cement: 3 c.sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 cement: 3 c.sand: 6 graded stone agg. 40mm n.s.), and making necessary channel in cementconcrete 1:2:4 (1 cement: 2 coarsesand : 4 graded stone agg. 20 mm n.s.) finished with a floating coat of neat cement all complete as per standard design. 0.91 m deep with S.F.R.C cover and frame (heavy duty, HD-20 grade designation 560 mm internal diameter conforming to I.S. 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 cement: 2 c.sand: 4 graded stone agg. 20mm n.s) including centering shuttering all complete. (Excavation, foot rests and 12m thick cement plaster at the external surface shall be paid for separately). with common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Constructing brick masonry circular type manhole 1.22 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 Cement : 4 C. Sand), in side cement plaster 12 mm thick with cement mortar 1:3 (1 Cement : 3 C. Sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 Cement : 3 C. Sand : 6 graded stone agg. 40 mm n.s.), and making necessary channel in cement concrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded stone agg. 20 mm n.s.) finished with a floating coat of neat cement all complete as per standard design 1.68 m deep with S.F.R.C cover and frame (heavy duty, HD-20 grade designation) 560 mm internal diameter conforming to IS : 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded stone agg. 20mm n.s) i/c centering shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately). with common burnt clay F.P.S. (non modular) bricks of class designation 100.

Extra depth for circuler type manhole 1.22 m internal dia (at bottom) beyond 1.68 m to 2.29 m. with common burnt clay F.P.S. (non modular) bricks of class designation 100

Constructing brick masonry circular type manhole 1.52 m internal dia at bottom and 0.56 m dia at top with 100 class designation F.P.S. bricks in cement mortar 1:4 (1 Cement : 4 C. Sand), in side cement plaster 12 mm thick with cement mortar 1:3 (1 Cement : 3 C. Sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 mix (1 Cement : 3 C. Sand : 6 graded stone agg. 40 mm n.s.), and making necessary channel in cement concrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded stone agg. 20 mm n.s.) finished with a floating coat of neat cement all complete as per standard design 2.30 m deep with S.F.R.C cover and frame (heavy duty, HD-20 grade designation) 560 mm internal diameter conforming to IS : 12592, total weight of cover and frame to be not less than 182 kg., fixed in cement concrete 1:2:4 (1 Cement : 2 C. Sand : 4 graded stone agg. 20mm n.s) i/c centering shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately). with common burnt clay F.P.S. (non modular) bricks of class designation 100.

Extra depth for circuler type manhole 1.52 m internal dia (at bottom) with F.P.S. bricks of class designation 100 beyond 2.30 m.

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement: 2 c.sand: 4 graded stone agg. 20 mm n.s) cement plastered on both sides with cement mortar 1:3 (1cement: 3 c.sand) finished with a floating coat of neat cement and making necessary channels for the drain etc. complete

a) For Pipes 350 to 450 mm dia

b) For Pipes 250 to 300 mm dia

Providing orange colour safety foot rest of minimum 6 mm thick plastic encapsulated as per IS : 10910 on 12 mm dia steel bar conforming to IS : 1786 having minimum cross section as 23 mm x 25 mm and over all minimum length 263 mm and width as 165 mm with minimum 112 mm space between protruded legs having 2 mm tread on top surface by ribbing or chequering besides necessary and adequate anchoring projections on tail length on 138 mm as per standard drawing and suitable to with stand the bend test and chemical resistance test as per specifications and having manufactrue's permanent identification mark to be visible even after fixing, i/c fixing in manholes with 30 x 20 x 15 cm cement concrete block 1:3:6 (1 Cement : 3 C. Sand : 6 graded stone agg.20 mm n.s.) complete as per design

12 mm cement plaster of mix 1:4 (1 Cement : 4 C. Sand)

Hiring of Diesel Enginr (including cost of Diesel, lubricant & Operator).

Tractor with Trolley including P.O.L. & Driver