SPECIAL REPAIRS TO WATER PUMPING LINE CEMENT / CI TO DI PIPELINE IN 35 ACREAT AFTC UNDER GE (MAINT) (AF) JALAHALLI BANGALORE

Amount

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5m depth and getting out in soft/loose soil for laying of CI/DI/GI pipes complete all as specified and as directed.

Returning, filling in, (soil) including spreading, leveling, watering and well ramming in layers n.exc 25 cm complete all as specified and as directed.

Removing surplus soil to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specified and as directed.

Cutting the existing road/hard standing/chequered cement concrete tiling/PCC flooring etc, not exceeding 50 CM wide and 50CM depth, for laying CI/GI/DI pipe line complete all as specified and as directed incuding removing excavated waste material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point

Material and labour for Plain cement concrete 1:4:8 type D-2 using 40 mm graded stone aggregate in foundation & mass concrete filling complete all as specified and as directed.

Material and labour for PCC 1:3:6 type C1 using 20 mm graded stone aggregate for Making good the road/hard standing/chequered cement concrete tiling/PCC flooring etc, including necessary form work finished smooth and even complete all as specified and as directed.

Taking up absestors cement water pressure Pipes (Cement Pipe Lines) of 150/200 mm any class (including all fittings), including disconnecting pipes and fittings including necessary excavation & earth work & disposal of surplus soil to a distance of 50m complete all as specified and directed.

Taking up Cast iron water mains Pipes (CI Pipes Lines) of 150 mm (6") dia any class (includings all fittings), including disconnecting pipes and fittings including necessary excavation & earth work & disposal of surplus soil to a distance of 50m complete all as specified and directed.

Taking up sluice valve of any sizes from pipe lines complete all as specified and directed

Supply, laying, testing &commissioning centrifugally Cast Ductile iron pipes conforming to IS-8329:2000, 150 mm bore with socket & spigot ends, class K"9" including flexible push on joint in any length laid in trenches all as specified and as directed. Note:- Excavation and earth work shall be measured and paid seperately.

Supply, laying, testing &commissioning centrifugally Cast Ductile iron pipes conforming to IS-8329:2000, 200 mm bore with socket & spigot ends, class K"9" including flexible push on joint in any length laid in trenches all as specified and as directed. Note:- Excavation and earth work shall be measured and paid seperately.

Supply and laying 300 mm dia Reinforced cement concrete pipes, class NP2, laid and jointed complete with collars.

Supply and fix MS pipe ERW steel including specials, nominal dia 150 mm as per IS 3589(1981) thickness 6 mm , both side flanged including nut, bolts, gasket fittings complete all as specified and directed.

Supply and fix Sluice valve flanged of class 1.6 PN, 150 mm(6") bore of cast iron body, both ends flanged duly drilled, ISI marked with IS-14846-2000 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed

Supply and fix Sluice valve flanged of class 1.6 PN, 200 mm bore of cast iron body, both ends flanged duly drilled, ISI marked with IS-14846-2000 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed

Supply and fix Sluice valve flanged of class 1.6 PN, 300 mm bore of cast iron body, both ends flanged duly drilled, ISI marked with IS-14846-2000 having Stainless Steel spindle and check nut including operating wheel cap, fixing with new nuts, bolts, washers and rubber insertion/ packing complete all as directed

Cutting/drilling the existing Cast Iron/Ductile Iron pipes lines of 200 mm dia, in position for inserting of news Tees, branches etc complete all as specified and directed.

Cutting/drilling the existing Cast Iron/Ductile Iron pipes lines of 300 mm dia, in position for inserting of news Tees, branches etc complete all as specified and directed.

Supply and fixing DI pipe specials, bends (any type, radius and angle ), tapers any type (straight, bend , increasing, decreasing or double socket etc), Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot), collars, caps and plugs etc all as per IS:9523-2000

M&L for construction of PCC block walling valve pit of size 900mmx 900mm x900mm(internal dimension) with Precast PCC solid block type masonry with PCC solid block grade C-5 conforming to IS 2185 laid and set in CM 1:6, exc 10 cm in width and 10 mm thick rendering in CM 1:4 on internal and exposed external surfaces with and incl 25x25x5 mm mild steel angle iron frame and 3mm thick MS sheet cover thickness not less then 3mm with locking arrangement and 1 No 50 mm size 4 level lock with key in duplicate incl painting to steel and iron surfaces with two coats of black bituminous paint over a coat of red oxide prime complete all as specified and shown on drawing complete all as specified and directed.

RAMESH BABU CO

chowdeshwariconstructionco

K. VENKATESH NAIDU