Source Level Augmentation of Left out water supply scheme to Mat Shri Chintpurni Ji Tample Area in Tehsil Amb Distt. Una (HP)

Amount

Excavation in foundation , trecnches including jungle clearance (for pipes & pits) up to all depths in all classification of earth work such as pick work, jumper work, saturated soil including bailing of pumping out water, blasting soft/ hard rock or chiselling soft. Hard rock where blasting is prohibited all lifts including trimming and dressing of sides, levelling of beds to correct grade including shoring srtutting, planking, timbering and dewatering wherever required, stacking the usable and un-usable material/soil separately and after laying, jointing and testing of pipes returning the usable soil to trenches in 15cm (fifteen centimeters) layers including consolidating of such deposited layer by ramming and watering and then disposing of all of all surplus soil un-usable materials as directed within all leads and lifts including rstoration of un-matalled surfaces to its original condition and also i/c cost of diversion of traffic, night signals, fixing caution boards crossing over trenches for access to houses, etc. complete in respects with all leads and lifts as per directed of Engineer-in-charge of the site of work.( Pick Jumper Work)

Dismentaling of old existing GMS pipe galvanised mild steel tube of following dia and grade confirming to BIS 1239 with latest ammendement upto date the laying pipe shall confirm to BIS 5822 including stacking of material at site in all leads and lifts as per direction of Engineer-in-Charge.

25 mm dia

Relaying,jointing and testing in trenches galvanised mild steel tube of following dia and grade confirming to BIS 1239 ( with latest ammendment upto date) as per classification of pipe as specified below. The laying of pipe shall confirm to BIS 5822 (With latest ammendment upto date), including all fitting complete all restect within all leads & lifts. (earth work in trenches to be measured and paid for separately).

25 mm dia

Prov. Circumferential butt welding with Three layersjoints by electrical are welding to following dia &class pipe welded in requisite number of weld run so as to achieve the minimum effective 'throat thicknessof weld conforming to SI816-1969 specification by welding electrodes of 2.5 mm to 6.3mm of Advani oerlikon (Abore)- CITOJT/ ESAB make conforming to IS 814-1991 at site of work complete in all respects including manual/ mechinal handing of pipe in all leads lifts to the entire satisfaction of Engineer-in-charge.

125 mm dia

100 mm dia

80 mm dia

Hire charging of generator set with welding set a/w labour for leakage in khad at various location as per direction of Engineer in charge.

Replacement and installation of double flanged (Swing type) Cast steel double flanged reflux valve of class ASA -150 and dia equal to delivery line of pump i.e 65 mm dia of Leader/Kartar/Kirloskar make & capable of withstanding normal seat pressure of 52 Kg/Cm2 & confirming to BS 1414 with upto date amendments to replace damaged non reparible in complete in all respect.

65 mm dia

Providing and fixing of double flanged Cast steel sluice valve of Leader /Kirloskar make and size one dia. higher than pump for the delivery line of the pump and capable of with standing the normal seat pressure and as per BS–1414/ (class-ASA-150) with up to date amendments. for deivery pipe for pump complate in all respect.

65 mm dia Class ASA 150

Manufactureing , febrication & fixing of main hole cover of 0.60X0.60 m. size made of M.S sheet 2.0 mm thick with M.S angle 35X35X5 mm thick with hinges one side and sliding door bolt for locking arangement i/c cutting, welding and priming & painting two coats of anamel paint complete in all respect to entire satisfaction of the Engineer-in-charge.

Hardeep Singh (BID ID -539223)