REPAIR OF DEGRADED EXTERNAL WATER SUPPLY PIPE LINES FOR SUSTAINED AND UNINTERRUPTED WATER SUPPLY AT SECTOR B UNDER GE(W) MATHURA

Amount

Supplying and laying in replacememt of Unplasticiscd PVC pipes of 50 mm outer dia with all fittings of pressure rating 10 kgf/cm2 laid in trenches complete all as specified and directed.

Supplying and laying in replacememt of Unplasticiscd PVC pipes of 63 mm outer dia with all fittings of pressure rating 10 kgf/cm2 laid in trenches complete all as specified and directed.

Supplying and laying in replacememt of Unplasticiscd PVC pipes of 75 mm outer dia with all fittings of pressure rating 10 kgf/cm2 laid in trenches complete all as specified and directed.

Supplying and laying in replacememt of Unplasticiscd PVC pipes of 90 mm outer dia with all fittings of pressure rating 10 kgf/cm2 laid in trenches complete all as specified and directed.

Supplying and laying in replacememt of Unplasticiscd PVC pipesof 110 mm outer dia with all fittings of pressure rating 10 kgf/Cm2 laid in trenches complete all as specified and directed.

S&F in replacement of disc filter of engineering plastic alloy having chemical & weather resistance with drip tight stainless steel clamps for three dimension filteration for 50 cum/hr flow rate and upto 10 kg/Cm2 operating pressure with single inlet and twin outlet of 3'' conforming to IS-12758 complete all as specified & directed.

S&F in replacement of sand filter made up of mild steel sheets of epoxy powder coating not less than 50 micron on either surfaces with single manual back wash system having filter media of silica sand or quartz gravel particles ranging between 1 mm to 2 mm for 50 cum/hr flow rate & upto 10 kg/Cm2 pressure rating with single inlet of 3.0'' with all required fitting & accessories conforming to IS-14606 complete all as specified & directed.

Supply, fixing and commissioning in replacement of pop up sprinkler full/part circle having radius of throw 8-12 m an perative pressure of 2.5 kg to 4 kg /cm2. The sprinkler is gear driven rotary type with slip clutch mechanism and heavy duty retract spring, memory arc, non strippable and brass reinforced noxxle turret, left right both side are adjustment, memory are technology, part and full circle in same sprinkler. The sprinkler shall have multi-function, pressure activated wiper seal for low pressure operation. The sprinkler shall have internal seal-A-matic device which prevent low head drainage (upto 3.1 m) & hence pudding and erosion. The body of sprinkler is non-corrodible, heavy duty, ABS plastic 8005 series complete and including its connecting assembly using flexible swing joint and PVC service saddle of size 63 mm x 32 mm-HD inclusive of all fitting and complete in all respect. Sprinkler are mounted on PVC service saddle including fasteeners with help of flexible assembly complete all as specified & directed.

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipeline or fixing of pole and stay or earthing pit and getting out in soft/loose soil complete all as specified and directed.

Returning, filling including spreading, levelling, watering and well ramming in layers not exc 25 cm thick, complete all as specified and directed.

Removing excavated materials not exc 50 mtr and deposited where directed at a level not exc 1.5 mtr above the starting point, complete all as specified and directed.

S&F extruded tubes of virgin linear low density poly ethylene class 2 of 16 mm dia and pressure rating of 2.5 Kg/cm2 including the cost of tube take off, connector, joiner, end stop ''B'' shape etc conforming to IS-13488 complete all as specified & directed.

S&F openable type turbo key dripper made up of virgin plastic with manufacturing variation coefficient not more than 3% for discharge of 08 litre per hour conforming to IS-13487 complete all as specified & dircted.

S&F extruded seamless tubes made up of high grade virgin plastic anti rodent of 16 mm nominal dia class 2 for discharge of 2.4 litre per hour with 30 cm dripper spacing complete all as specified & directed.

S&F in replacement of control valve of size 110 mm made up of rigid PVC fixed with teflon seal complete all as specified & directed.

S&F in replacement of control valve of size 90 mm made up of rigid PVC fixed with teflon seal complete all as specified & directed.

S&F in replacement of control valve of size 75 mm made up of rigid PVC fixed with teflon seal complete all as specified & directed.

S&F in replacement of control valve of size 63 mm made up of rigid PVC fixed with teflon seal complete all as specified & directed.

S&F in replacement of flush valve made up of rigid PVC fixed of sizes 63 mm complete all as specified & directed.

S&F in replacement of double action air/vacuum release valve with assembly of size 32 mm made up of rigid PVC fixed for working pressure range of 6 kg/Cm2 to be fitted on main line with service saddle of suitable size complete all as specified & directed.

S&F in replacement of ARV assembly without air valve 32 mm x 90 mm complete all as specified & directed.

S&F in replacement of mild steel service saddle of 75 x32 mm complete all as specified & directed.

S&F pressure relief valve of PVC 50mm dia operating pressure range of 6.0 kg/cm2 as per standard IS marked all specified & directed.

S&F rugged reinforced plastic valve box with snap fit lock of size 250X250mm complete all as specified & directed.

S&F Pressure gauge 2"dial 0-14 Kg rating complete all as specified & directed.

M/S S S CONSTRUCTION

RAJEEV CONSTRUCTION

M/s Hoti Lal Contractor

shyam construction

VISHESH BUILDERS