hoes powrah - as per IS 1759 (Q3)

hoes powrah - as per IS 1759 (Q3)

Excavation in trenches in soft loose soil not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm thick

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre

Boring holes under roads paths hardstanding

pavements runway taxy track of any desciption by trenchless technology size.15 to 50 mm bore pipe line

B. size. 80 to 200 mm bore pipe line

Ductile iron pipes class K 7 centrifugaly cast fanged ends ISI marked in any length with nd including tyton Joints size A. 100 mm bore

B. 150 mm bore

Ductile iron pipes class K7 centrifugaly cast spigot and Gasket ends ISI marked in any length with nd including tyton Joints A. 100 mm bore

DI specials fittings of any type radius angle tapers increasing decreasing sockets tees tail pieces and collars etc complete.

Dismantling and taking out existing under ground CI DI pipes Spigot and socketed flanged A. 80 TO 100 mm bore

C. 200 mm bore

Relaying serviceable CI DI pipes of any description after cleaning with necessary fittingsA. 80 to 100 mm bore

C. 200 mm bore NOTE APPLICABLE TO SERIAL ITEM 8 nd 9 Excavation and earthwork will be measured and paid for separately under respective item of BoQ

Cutting the existing CI DI pipes in position for inserting new pipe attachment tees or for making new branches etc.

B. 100 mm bore

C. 150 mm bore

D. 200 mm bore

Run lead joint including jointing material like spun yarn caulking lead tools etc IN REPAIR complete all as specified for CI pipes of size. A. 80 mm bore

Joint with rubber or fibre board gasket including provision of bolts nuts size A. 100 mm bore

D Joint with two numbers of round rubber O rings and one DI GI flate O ring including necessary bolt nut and washer A. 80 mm bore

Repairing GI CI pipe line upto 150 mm bore of any descripton to prevent leakage of water by welding at directed location

Rectification of leakage in CI DI pipe line making it leak proof to the entire satisfaction of Engineer in Charge by filling jointing material etc.

B. 150 to 200 mm bore

Cast Iron Sluice valve flanged Type class PN 1.6 ISI marked IS 14846 2000 complete with stainless steel spindle A. 80 mm bore

Cast Iron Non return Reflux valve flanged Type class PN 1.6 ISI marked A. 80 mm bore

CI foot valve flanged type ISI marked with flanged joint nd jointing material IN REPLACEMENT complete all as specified A. 40 to 50 mm bore

B. 75 to 80 mm bore

Construction of brick masonary valve pit with and including MS sheet cover fabricated from 3 mm thick MS sheet and frame A. 600 x 600 x 600 mm

B. 900 x 900 x 900 mm

C. 1000 x 1000 x 1000 mm

Drilling and tapping CI DI GI water mains in position for branch connections A.15 mm bore

B. 20 mm bore

Mild steel framed work such as grills grating etc. with ends of bars shouldered and or riveted or forged into spikes

Steel tubes medium grade ISI marked galvanized with all fittings laid in trenches including taking up or down of size as under A. 15 mm bore

C. SIZE. 25 mm bore

D. SIZE. 40 mm bore

E. SIZE.50 mm bore

F. SIZE. 80 mm bore

Gun metal globe gate valve with ron wheel head ISI marked IS 9890 screwed both ends for GI tubes IN REPLACEMENT complete all as specified of size A.15 mm bore

B. size 20 mm bore

C. size 25 mm bore

D. size 40 mm bore

E. 50 mm bore