WBMAD/NDDM/WW/NIeT303/26-27_30

Excavation of trial pit (3Mx1M,Depth up to 3M)for fixing of pumping main lines etc,taking every precaution against damage of SW pipe line,electrical cables,gas main,sewer line,telephone cables etc as under ground obstruction including 3.75 mm thick timber shoring,earth cutting dewatering,barricading and again back filling etc as per direction of the Engineer In charge

Cutting & picking up existing metalled black top portion of road surface to an average depth of 300 mm. by using jack hammer with all necessary tool and plant including screening the serviceable materials & stacking within a lead of 75mtr. all complete as per direction of the E.I.C

Labour for taking out old soling including removing debris to flank or berm, sorting out etc. a) Single Flat Soling

Earth work in excavation of foundation trenches or drains in all sorts of soil(including mixed soil but excluding laterite or sandstone) including removing spreading or stacking the spils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches. leveling,. dressing and ramming the bottom. bailing out water as required complete.(c) Depth of excavation for additional depth beyond 3000 mm. upto 4000mm. excluding cost of shoring as necessary.

Class LA cast iron pressure pipe(suitable for jointing with rubber gasket) conforming to IS1536/2001 100 mm.

Lowering any type C.I/P.V.C. pipes & specials and laying along trench at any depth as per specification and direction of the Engineer-in-charge.[For laying over ground. The rates shall be reduced by 10% and the rates so reduced shall be inclusive of cost of holding arraqngement.) 100mm

Dewatering by pumps including all leads. lifts and making all arrangement of dispisal where continuous flow of water from a source other than natural or ground water is encountered in case of emergency maintenance works related to leakage. breakage and making wet connections.note:- In case of any other situation demanding such emergency dewatering use of this item is to be apporved by the Superintending Engineer/Tender Accepting Authority. This item shall be executed on the specific direction duly supported by proper clarification of the E.I.C

Lighting arrangement including temporary wiring and connecting to holder,bulbs etc hosting of generator set operator etc complete. 6.00PM to 5.00A.M

Hire charges of lighting generator of capacity 5KVA including fuel ,mobil,operator,carriage etc including all complete for water supply works. For minimum engagement of 8hrs in a day

All types of CI specials (viz. Bend, Tee, Taper, Tail piece, Collar etc. size conforming to IS specification 1538:1993 a) socket & spigot end i) 80mm to 300mm