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| 1 | Repairs to in situ joints of HDPE line including fusion welding machine, required manpower, machinery, fuel & all tools etc complete |
| 2 | Keping the effluent lines in working condition & maintain from theft free the effluent collection lines of phase 01 of Industrial zone & disposal line from CETP to Kham river including protection of chamber covers from theft & damages & watch the lines round the clock etc complete. |
| 3 | Excavation for foundation in earth, soil of all types, sand, gravel and soft murum, including removing the excavated material up to a distance of 50 m. beyond the building area and stacking and spreading as directed, dewatering, preparing the bed for the foundation and necessary back filling, ramming, watering including shoring and strutting etc. complete. (Lift upto 0.00 to 1.50 m.) By Manual Means |
| 4 | Dewatering the excavated trenches and pools of water in the building trenches / pipeline trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc. complete. (Bd-A-9/261) (i) The Contractor at his request may be allowed to start construction of masonry steining so as not to allow silting of well in oncoming monsoon and while paying masonry, 25% amount shall be withheld and released only when excavation to the full depth is completed. (ii) Dewatering : Total dewatering charges are to be proposed in the tender as lumpsum amount and 75% is payable for excavation and 25% is payable for construction of well / gallery. Out of 75% excavation, break-up shall be as under 25% for last 1 M depth. 20% for 2 M depth which is just above last 1 M depth. 15% for 2 M depth which is just above last 3 M depth. 15% for the rest of depth from water table level. The above conditions will restrict the tendencies of agencies to avoid deepening of wells, etc. to the required depth. |
| 5 | Removing and cleaning choke up of drainage lines of all diameters by mechanical means or manually for all depths including necessary, excavation, dewatering, tools plants, machinery, labour, safety devices, shoes and hand gloves to labour, rope, ladder, disposing the waste removed from drainage lines to a suitable place within 100 m lead etc. complete. ( Rates excluding GST) |
| 6 | Removing choke up and cleaning of drainage manhole chambers of 1.00 m and 1.20 m (inside) dia of all depths using mechanically means or manually including dewatering, using all labour, machinery, safety devices, shoes and hand gloves to labour, rope, ladder, disposing the waste to a suitable place within 100 m etc. complete. ( Rates excluding GST) |
| 7 | Supply of JCB on hire basis including fuel & Operator etc. |
| 8 | Providing & fixing in position Ultra -1000 PE graded manhole suitable for sewer / drainage lines 1.0m inner diameter consisting of inbuilt ladder with axil load of 10Mt.capacity, GRP light duty frame and cover at top including accessories for inlet outlets of 160, 200,250 and 315mm pipes as per requirement & with minimum accessories including loading, unloading and fixing in position with concrete to arrest uplift force with providing all rings sealent with reducer and two in situ connections 110mm at top as per requirement for minimum depth of 1200mm depth etc. complete. (Single Piece), (Rates excluding GST) .a) 1200 mm Depth |
| 9 | b) 1500 mm Depth |
| 10 | c) 1800 mm Depth |
| 11 | 2100 mm Depth |
| 12 | e) 2400 mm Depth |
| 13 | Providing and laying Cast in situ/Ready Mix cement concrete in M-10 of trap/ granite/ quartzite/ gneiss metal for foundation and bedding including bailing out water, Steel centering, formwork, laying/pumping, compacting, roughening them if special finish is to be provided, finishing if required and curing complete, with fully automatic micro processor based PLC with SCADA enabled reversible Drum Type mixer/concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) |
| 14 | BASIC TEST OF CEMENT: Standard Consistancy, Fineness, Specific Gravity, Setting Time ( Initial & Final ), Compressive Strength, Soundness. |
| 15 | FINE AGGREGATE: Fineness Modulus ( Sieve Analysis ),Silt & Clay Content |
| 16 | BASIC TEST OF AGGREGATE: Water Absorption, Specific Gravity,Impact Value, Crushing Value. |
| 17 | FINE AGGREGATE: Silt Factor. |
| 18 | CONCRETE: Compressive Strength OF C.C. Cube (Set of 3 cubes). |
| 19 | WATER: PH Value, Sulphate & Chloride Content. |
| 20 | BASIC TEST OF AGGREGATE: Sieve Analysis. |
| 21 | BASIC TEST OF AGGREGATE: Flakiness Index & Elongation Index. |
