ADDITION, ALTERATION AND AUGMENTATION OF WATER SUPPLY ALONG WITH 20 X 1000 L STORAGE TANKS AT

Amount

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Taking up cast iron water mains (including all fittings), 100 mm nominal size, with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and as directed.

Taking up or down 40 mm or 50 mm bore of steel tubing and connections, including cleaning for refixing or removal to store or taken on schedule of credit complete all as specified.

Taking up or down 25 mm or 32 mm bore of steel tubing and connections, including cleaning for refixing or removal to store or taken on schedule of credit complete all as specified.

Supplying, laying, connecting, jointing and testing in trenches 100 mm nominal dia ductile iron pressure pipe for water mains, centrifugally cast, spigot and socket ends (for push on joints), class K9 in any length with external protection of Metallic zinc with finishing layer of bituminous paint and internal linings of Portland cement (with or without additives) mortar with seal coat, all as per IS 8329: 2000 and including materials and jointing with rubber gasket for WA type of application and hardness class 50 for bulb and hardness class 80 for heel all as per IS 5382: 2018 and IS 12820: 2004 complete all as specified and as directed.

Supplying, laying, connecting, jointing and testing in trenches ductile iron fittings (special castings) (class K12 as per IS 9523: 2000) for ductile iron pressure pipe for water mains upto 250 mm nominal dia (spigot and socket and flange ends (for push on joints and flanged joints) with external coatings of Metallic zinc with finishing layer of bituminous paint and internal linings of Portland cement (with or without additives) mortar with seal coat, all as per IS 9523: 2000 and including materials and jointing with rubber gasket for WA type of application and hardness class 50 for bulb and hardness class 80 for heel all as per IS 5382: 2018 and IS 12820: 2004 for push on joints and rubber gasket as per IS 638: 1979 for flanged joints complete all as specified and as directed.

M & L for construction of new valve chamber of size 900 mm (Length) X 600 mm (Breadth) X 1000 mm (depth) including necessary earth work in any type of soil, PCC foundation M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate as in base concrete, brick work with sub class 'B' bricks, non-modular sizes as per IS 1077: 1992, straight or curved on plan exceeding 6 m mean radius built in cement mortar 1:6, cement plaster 20 mm thick internally in two coats of (15 mm and 5 mm) in cement mortar 1:4, 3 mm thick mild steel sheet of any grade and designation as per IS 513: 2008 and IS 10748: 2004 welded with angle iron (40 mm X 40 mm X 6 mm) frame of structural steel, frame welded with angle iron (50 mm X 50 mm X 6 mm) frame of structural steel, welded to flat iron of size 150 mm X 50 mm X 6 mm of structural steel, fixed with bolt of 16 mm dia anchored with plate of size 100 mm X 100 mm X 3 mm of structural steel, bolt and anchored plate embedded in 250 mm thick PCC coping in M15(Nominal Mix) using 20 mm nominal size graded crushed stone aggregate, mild steel handle, grade E165 as per IS 15911: 2010 for structural steel with necessary, welding, riveting, bolting including painting exposed steel surfaces with two coats of bituminous paint and embedded surfaces of steel with two coats of tar, finishing exposed faces of concrete surfaces and plaster surfaces with three coats of white wash and all as per drawing No. CEBZ/TD/43/2011 Sheet No 1/1 of HQ CE Bhopal Zone complete all as specified and as directed.

M & L in repairs for non-rising stem type sluice valves having double flanged for connections of nominal pressure (PN 1.6) as per IS 14846: 2000 of preferred materials, nominal size 100 mm including nuts, bolts, packing sheets etc. complete all as specified and as directed.

S & F PP-R Gate valves (brass insert), 63 mm nominal size complete all as specified and as directed.

S & F PP-R Gate valves (brass insert), 90 mm nominal size complete all as specified and as directed.

S & F PP-R Gate valves (brass insert), 32 mm nominal size complete all as specified and as directed.

M & L for 3- layer PP-R (Polypropylene random copolymer) pipes 32 mm dia outer dia ,SDR 7.4 (PN-16) pipes UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including fittings PP-R plain & brass threaded type polypropylene random laid in trenches/floor at places where directed complete all as specified and directed.

M & L for 3- layer PP-R (Polypropylene random copolymer) pipes 63 mm dia outer dia ,SDR 7.4 (PN-16) pipes UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including fittings PP-R plain & brass threaded type polypropylene random laid in trenches/floor at places where directed complete all as specified and directed.

M & L for 3- layer PP-R (Polypropylene random copolymer) pipes 90 mm dia outer dia ,SDR 7.4 (PN-16) pipes UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including fittings PP-R plain & brass threaded type polypropylene random laid in trenches/floor at places where directed complete all as specified and directed.

S & F in repairs 25 mm nominal size, screw down stop valves, cast copper alloy body and body components with crutch handle, bright finished complete all as specified and as directed.

Dismantling water tanks capacity exceeding 500 litres but not exceeding 1000 Litres and keeping aside for credit complete all as specified and as directed.

S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 1000 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes all as specified and as directed.

S & F in repairs 20 mm nominal size brass float valve, high pressure, with polythene float and flynut, screwed for iron pipe and fixed complete all as specified and as directed.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:6 finished even and fair complete all as specified and as directed.

Drilling and tapping cast iron water mains (in position) for branch connections of the internal dia 50 mm complete all as specified and as directed.

Raja enterprises

M/S RAKESH TRADERS

SONI ENTERPRISES