Annual Sanitary Maintenance work in the Umrongso Permanent Colony, 5th KM colony Khandong Dam Site Qtrs And Kopili PH site for 01 year at KHPS NEEPCO Ltd

Amount

Earth work in excavation for foundation trenches of walls, retaining walls, footings of columns, steps and septic tank etc. including refilling(return filling) the quantity as necessary after completing the work, breaking clods in return filling, dressing, watering and ramming etc. and removal of surplus earth with all leads and lifts as directed in the following classification of soils including bailing out of water where necessary as directed and specified. (A) Upto a depth of 2.0M below the existing ground level. b) In hard/dense soil

Plain cement concrete works with coarse aggregates of sizes 13mm to 32mm in foundation bed for footing steps, walls bricks works etc. as directed and specified including dewatering if necessary and curing complete (Shuttering where necessary shall be measured and paid separately). a) In prop. 1 cement : 3 sand: 6 coarse agg. By volume.

Supplying,fitting and fixing in position reinforcement bars conforming to relevant IS code for RCC work/RB walling including straightening, cleaning, cutting and bending to proper shapes and length as per details,supplying and binding with 20G annealed black wire and placing in position with proper blocks,supports,chairs spacers etc. complete. Upto 1st floor level. b)ISI approved-TMT bar

Brick work in cement mortar with Ist class brick including racking out joints and dewatering if necessary and curing complete as directed in sub structure upto plinth level (c) In prop 1:5

15 mm thick cement plaster in single coat on fair side of brick /concrete wall for interior plastering upto 1st floor level including arises,internal rounded angle chamfers and / or rounded angles not exceeding 80mm in girth and finished even and smooth including curing complete as directed. ( B) On Fair Side b) In cement mortar 1:4

Providing form work of 12mm thick Plywood Board so as to give a rough finish including centering, shattering, strutting and propping etc., height of propping and centering below supporting floor to ceiling not exceeding 4.0M and removal of the same for in situ reinforced concrete and plain concrete work in: Flat surfaces such as soffits of susfended follrs,roofs,cantilever slabs chajjas,balconies and the like (a) floors upto 200mm in thickness

Providing and laying plain/reinforced cement concrete works in prop:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregates 20mm down) including dewatering if necessary and curing complete but excluding cost of form work and reinforcement for reinforced cement concrete work (form work and reinforcement shall be measured and paid separately) a) In sub structure up to plinth level. Foundation, footing, columns with base, tie and plinth beam, grade beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level. (I) Using Mixer Machine. (A) In substructure up to plinth level. Foundation, footing, columns with base tie and plinth beam, pile cap, base slab, retaining walls, walls of septic tank, inspection pit and the like and other works not less than 100mm thick up to plinth level. N) Without using admixture, plasticiser. a) M15 grade concrete or Prop. 1:2:4

Earth/sand filling in pinth in layer not more than 150mm thick including necessary carriage, watering, raming etc. complete as directed and specified including payment of land compensation, Forest royality, sales tax and other duties and taxes as may be necessary. (A) With earth or silt or sand obtained by head load with lead upto 90m and lift upto 2m . (b) With hill sand obtained by truck carriage loading and unloading, and carriage to the site of work.

Construction of filter bed in soak pit including earth work in excavation of soil and then filling up of the trench with brick bats/ charcoal covered with earth over a layer of A.C. plain sheet above brick bat filling complete as directed .(sizes of soak pit may vary depending on the sizes and capacities of the septic tank as wel as the number of users as mentioned in the table.

Neat cement finishing over the cement plaster surface with cement slurry for bond @ 2.75 Kg/ M2 of area including curing etc. complete.

Labour charge for cleaning of septic tank dumping them as directed by the department. a) RCC Septic tank

b) Hume pipe septic tank

Labour for cleaning WC pan, inspection pit, chamfer, urinal etc as per direction

Labour charge for fitting & fixing of PVC pipe including jointing fitting and fixing etc in exposed surface or in trenches as necessary complete at all levels including below GL as directed and specified (a) 110mm dia

(b) 63mm/50mm dia

Labour charge for fitting & fixing of PVC Plain Tee,Bend,Reducer,Cowel,etc including jointing fitting and fixing in exposed surface or in trenches as necessary complete at all levels including below GL as directed by the department (a)110mm dia PVC Bend

(b) 63mm/50mm dia PVC Bend

Labour charge for fitting & fixing of PVC Plain Tee,Bend,Reducer,Cowel,etc including jointing fitting and fixing in exposed surface or in trenches as necessary complete at all levels including below GL as directed by the department (a) 110mm dia PVC Tee

(b) 63mm/50mm dia PVC Tee

Labour charge for fitting & fixing of PVC Plain Tee,Bend,Reducer,Cowel,etc including jointing fitting and fixing in exposed surface or in trenches as necessary complete at all levels including below GL as directed by the department (a) 110mm X 63mm dia PVC Reducer

Labour charge for fitting & fixing of PVC Plain Tee,Bend,Reducer,Cowel,etc including jointing fitting and fixing in exposed surface or in trenches as necessary complete at all levels including below GL as directed by the department (a) 63mm dia PVC Cowel

Labour charge for fitting & fixing of European type W.C pan 400mm high with all accessories complete as directed..

Labour charge for fitting and fixing of Kitchen sink on the existing platform at different location, KHEP complete as directed by the departmental- in-charge

Labour charge for fitting and fixing of WC Pan, syphon and Septic tank dismantling materials and providing necessary CC works with best cement polish of the floor.