||Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge. All kinds of soil
||Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked material. a) All kinds of soil
||Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :
||a) 1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)
||b) 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate 20 mm nominal size)
||Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.
||Providing ,laying and positioning in trenches ISI marked PE-80, PN-4 and SDR-19 HDPE pipes as per IS: 14333 suitable for butt fusion jointing, laying and positioning in tenches PE- 80, PN- 4 as per IS: 7634 Part-I & Part-III including testing but excluding the cost of jointing.
||a) 500 mm outer dia. HDPE pipe
||b) 630 mm outer dia. HDPE pipe
||Providing and laying non- pressure NP-3 class with HDPE lining RCC, S& S pipe with rubber ring (ISI marked) jointed with stiff mixture of cement mortar in proportion of 1: 2 (1 cement: 2 fine sand) including testing of joints etc. complete. \n(a) 800 mm inner dia. pipe
||Providing butt fusion welding joints to ISI marked PE-80, PN-4 HDPE pipes as per DVS 2207 Part-II
||a) 500 mm outer dia. HDPE pipe
||b) 630 mm outer dia. HDPE pipe
||Constructing brick masonry circular manhole 1.52 m internal dia at bottom and 0.56 m dia at top in cement mortar 1:4 (1 cement : 4 coarse sand) inside cement plaster 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, foundation concrete 1:3:6 (1 cement : 3 coarse sand : 6graded stone aggregate 40 mm nominal size) and making necessary channel in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement, all complete as per standard design : 1)30 m deep with SFRC 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 coarse sand : 4 graded stone aggregate 20 mm nominal size) including centering, shuttering all complete. (Excavation, foot rests and 12 mm thick cement plaster at the external surface shall be paid for separately): with Sewer bricks conforming IS : 4885
||Extra depth for circular type manhole 1.52 m internal dia (at bottom) beyond 2.30 m : With Sewer bricks conforming IS : 4885
||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 1.5 m.
||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 mmx25 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 manufacture’s permanent identification mark to be visible even after fixing, including fixing in manholes with 30x20x15 cm cement concrete block 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) complete as per design.
||Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. \n12 mm cement plaster\n
||Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.
||a)Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)
||b) Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)
||Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge a) Water bound macadam road
||Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
||Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. a) 80 mm dia nominal bore
||Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti -microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. \nExternal work \n
||a) PN - 10 Pipe, 50 mm OD (SDR-11)
||b) PN - 10 Pipe, 75 mm OD (SDR-11)
||Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete : a) 50 to 80 mm nominal bore
||Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately): a) 100 mm diameter, Class I
||Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cement complete as per standard design :\na) With common burnt clay F.P.S.(non-modular) bricks of class designation 7.5 \n