Mtc and repairing of pipe line street hydrant, sluice valve chamber of existing DTW schemes at Manubazar Sector of Satchand R.D Block within the DWS Sub-Division Sabroom during the year 2025-26.(2nd Call)

i. 90 mm OD

ii. 110 mm OD

iii. 140 mm OD

Constructing masonry Chamber 90 x 90 x 100 cm, inside with brick work in cement mortar 1 : 4 ( 1 cement : 4 fine sand ) for sluice valve, with C.I. surface box 100 mm 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 fine sand : 4 brick aggregate 1st class 20 mm nominal size ) necessary excavation foundation concrete 1 : 5 : 10 ( 1 cement : 5 fine sand : 10 brick aggregate 1st class 40 mm nominal size ) and inside plastering with cement mortar 1 : 3 ( 1 cement : 3 fine sand ) 12 mm thick finished with a floating coat of neat cement complete as per standard design, CPWD specification and direction of the Engineer - in - charge. A) With 1st class bricks.

i)90 mm dia.

ii) 110 mm dia

iii) 140 mm dia

i. For pipes not exceeding 90 mm dia

ii. For pipes exceeding 90 mm dia but not exceeding 300 mm dia

i. 40 mm OD

ii. 50 mm OD

iii. 90 mm OD

iv. 110 mm OD

v. 140 mm OD

i) 80mm Dia

ii) 100mm Dia

iii)125 mm dia.

iv. 150 mm dia

Clearing of diposited iron inside of laid PVC pipe line (90 mm/110 mm / 140 mm) excavation trenches for 100.00 mtr laid pipe line of required width and depth at an interval of 2.00 mtr to 3.00 mtr long for every 100.00 mtr. Clearing through UPVC coil pipe and laying same with coupler and cement solvent joint (PVC coupler and solvent cement to be issued at free of cost from the department)

Clearing of diposited iron inside of laid CI/DI pipe line of different dia (150 mm/100 mm / 125 mm) and dismantling including trenching, refilling for every 100.00 mtr laid pipe line of required width and depth, cutting for every 100.00 mtr pipe iron throug PVC coil pipe after clearing washing and laying the same with rubber gusket pipe layed joint as per direction of the Engineer-in-charge. (Pig lead will be issued by the department at free of cost but rubber gusket and other T&P will be arranged by the agency)

Charges for laying S & S Centrifugally Cast ( Spun ) Ductile Iron Class K-7 Pipes conforming to IS : 8329 as per CPWD specification and direction of the Engineer - in - charge. i. 150 mm dia .

Charges for cutting D.I. pipe with steel saw by manual means as per CPWD specification and direction of the Engineer - in - charge. i. 150 mm dia

i. 15 mm dia.

ii. 25 mm dia

iii. 32 mm dia

Providing and fixing brass ferrule with C.I. cover conforming to IS :2692 including boring and tapping the main as per chapter 20 of CPWD specification and direction of the Engineer - in - charge i. 15 mm nominal bore

Providing and fixing GI union as per CPWD specification and direction of the Engineer-in-Charge. i) 15 mm Dia

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. 15 mm dia PVC /plastic bib cock

i. 90 mm dia

ii. 110 mm dia

iii. 140 mm dia

i. 90 mm dia

ii. 110 mm dia

iii. 140 mm dia

i. 90 x 90 mm dia

ii. 110 x 110 mm dia

iii. 140 x 140 mm dia

i. 110 x 90 mm dia

ii. 140 x 110 mm dia

iii. 140 x 90 mm dia

i. 90 mm dia

ii. 110 mm dia

iii. 140 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC/CI/DI/GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. A. by manual means

Dismantling old C.I. / D.I. pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes at site lead upto 50 metre as per chapter 20 of CPWD specification and direction of the Engineer - in - charge. i) 150 mm dia

i. 80 mm dia

ii. 100 mm dia

iii. 125 mm dia

iv. 150 mm dia

Providing and fitting fixing of Tyton joint collar with rubber gusket fitting with flat MS square bend at both end in/c nuts bolts washer and painting with anti corrosive black bitumenustic paint etc complete as per direction of the Engg.In -Charge. i) 150 mm dia.

i. 15 mm dia

ii. 25 mm dia

iii. 50 mm dia

i. 125 mm dia

ii. 150 mm dia

i).15 mm dia. nominal bore

ii) 40 mm dia. nominal bore

i) 15 mm dia

ii) 20 mm dia

iii) 40 mm dia

iv) 50 mm dia

i) 20 x 15 mm dia

ii) 25 x 15 mm dia

iii) 50 x 40 mm dia

i) 15 mm dia

ii) 20 mm dia

iii) 40 mm dia

iv) 50 mm dia

i) 200X200X100 mm dia

ii) 150X150X150 mm dia

Charges for fixing and laying rigid UPVC pipes jointing with couplers, solvent cement including testing of joints complete ( excluding the cost of pipes, couplers, solvent cement which are to be issued from the department free of cost and specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A. Class - 3 ( working pressure 6.0 kg / cm2)

i. 90 mm OD

ii. 110 mm OD

iii. 140 mm OD

Providing and fixing in position Precast RCC hydrant post of size 100 mm dia ( made with reinforced cement concrete 1 : 1.5 : 3 ( 1 cement : 1.5 fine sand : 3 graded well burnt brick aggregate 1st class 12 mm nominal size) and steel reinforcement ( TMT bars )3 nos 8 mm dia 950 mm long and 7 Nos 6 mm dia ties including plastering the surface with 6 mm thick cement mortar 1 : 3 ( 1 cement: 3 sand ) finished with a floating coat of neat cement including providing & embedding 15 mm dia G.I. pipe (medium class as per IS : 1239 ) with necessary GI fittings like 2 Nos elbow, 1 no socket, 2 nos nipple 225 mm long and fitting fixing of PVC bib cock with GI socket, GI union complete with all earth work required including refilling etc. complete as per approved drawing ( Drawing No-06/CE/ACE/P&DU/ DWS/2022-23), specification and direction of Engineer-in-charge.

Providing, fixing and laying fabricated UPVC socket / coupler conforming to IS : 10124 ( Part 2 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in -charge.

i. 90 mm dia

ii. 110 mm dia

iii. 140 mm dia