REPAIR AND MAINT OF EXISTING CI/DI/GI WATER SUPPLY RISING MAIN AND MAIN DISTRIBUTION PIPELINE, SLUICE VALVES AND CONNECTED ACCESSORIES , CLEANING OF RAW WATER RESERVOIRS, CLEAR WATER SUMPS AND CONNECTED ITEMS AT LALGARH JATTAN MIL STN

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.50 mtr depth for foundation etc or for shafts, wells, cesspits, main holes, pier holes etc complete in soft/loose soil complete all as specified and directed.

Returning, filling including spreading, levelling, watering and well ramming in layers n.exe. 25 cm thick in soft/loose soil 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 as directed.

M&L for PCC (1:4:8) type D-2, using 40mm graded stone aggregate in foundation , filing and mass concrete complete all as specified and directed.

M&L for PCC (1:2:4) type B1 (using 20 mm graded stone aggregate) as in coping complete all as specified and directed.

Demolition of brick work of any description and in any position built in cement mortar and removing rubbish n.exc 50m complete all as specified and directed.

M&L for brick work with sub class 'B' bricks old size straight or curved on plan exc 6mtr mean radius, built in CM (1:4) complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in CM in (1:4) finished fair and even external surface complete all as specified and directed.

M & L Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening with Fe 410 -W (Gde- E- 250) quality- A and fixing two coats of black bituminous paint over one coat of red oxide primer complete as directed by Engineer-in charge.

Taking up/down CI/DI defective/leaked water mains 80mm dia bore (including fittings) with spigot and socket ends & rubber joint, lead joints including burning out joint and recovering lead complete all as specified and directed by Engineer-in-Charge.