REPAIR /MAINT OF CI/DI/GI/PPR PIPE LINE DISTRIBUTION /PUMPING/ SUPPLY SYSTEM NETWORK AND OTHER ALLIED WORKS IN TECHNICAL AREA AT AIR FORCE STATION JAISALMER

Excavation in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for pipe line etc. not exceeding 10 sqm area on plan and not exceeding 1.5 metre in depth and getting out in soft / loose soil complete all as specified.

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

Removing excavated soil to a distance not exc 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified.

Taking out from trench existing old unservicable rusted / corroded/Vintage CI /DI pipe of size 200 mm bore spigot and socketed ends ( including all fittings) rubber gasket Tyton push on Joints including balling out dirty / muddy water if necessary complete all as specified and as directed by Engineer-in-charge. Note :- 1.Excavation and earth work shall be measured & paid separately under respective items of schedule of works. 2. The rate of balling out dirty / muddy water is included in this item and nothing shall be paid extra on this account.

Taking out from trench existing old unservicable rusted / corroded/Vintage CI /DI pipe of size 150 mm bore spigot and socketed ends ( including all fittings) rubber gasket Tyton push on Joints including balling out dirty / muddy water if necessary complete all as specified and as directed by Engineer-in-charge. Note :- 1.Excavation and earth work shall be measured & paid separately under respective items of schedule of works. 2. The rate of balling out dirty / muddy water is included in this item and nothing shall be paid extra on this account.

Taking out from trench existing old unservicable rusted / corroded/Vintage CI /DI pipe of size 100 mm bore spigot and socketed ends ( including all fittings) rubber gasket Tyton push on Joints including balling out dirty / muddy water if necessary complete all as specified and as directed by Engineer-in-charge. Note :- 1.Excavation and earth work shall be measured & paid separately under respective items of schedule of works. 2. The rate of balling out dirty / muddy water is included in this item and nothing shall be paid extra on this account.

Taking out from trench existing old unservicable rusted / corroded/Vintage CI /DI pipe of size 80 mm bore spigot and socketed ends ( including all fittings) rubber gasket Tyton push on Joints including balling out dirty / muddy water if necessary complete all as specified and as directed by Engineer-in-charge. Note :- 1.Excavation and earth work shall be measured & paid separately under respective items of schedule of works. 2. The rate of balling out dirty / muddy water is included in this item and nothing shall be paid extra on this account.

Supplying, laying, jointing, commissioning & testing in replacement DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" conforming to IS-8329 -2000 in any length of size 200mm bore laid in trenches complete all as specified. Notes :- (1) DI fittings and earth work shall be measured & paid for separately under respective items of schedule of works. (2) The rates of rubber gasket Tyton push on Joints is inclueded in this item and nothing shall be extra paid for Tyton Joints.

Supplying, laying, jointing, commissioning & testing in replacement DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" conforming to IS-8329 -2000 in any length of size 150mm bore laid in trenches complete all as specified. Notes :-Notes :- (1) DI fittings and earth work shall be measured & paid for separately under respective items of schedule of works. (2) The rates of rubber gasket Tyton push on Joints is inclueded in this item and nothing shall be extra paid for Tyton Joints.

Supplying, laying, jointing, commissioning & testing in replacement DI pipes with rubber gasket Tyton push on Joints of spigot and socket ends centrifugally cast(spun) class " K-7" conforming to IS-8329 -2000 in any length of size 100mm bore laid in trenches complete all as specified. Notes :- (1) DI fittings and earth work shall be measured & paid for separately under respective items of schedule of works. (2) The rates of rubber gasket Tyton push on Joints is inclueded in this item and nothing shall be extra paid for Tyton Joints.