PROVIDING BALANCE WORK OF SLOPE PROTECTION MEASURES DOWN STREAM TO STORAGE RESERVOIR AT KHUDDAR

Amount

Earth work in excavation of foundation trenches for structures (bridge works) complete i/c refilling trenches in 250mm layers, ramming and watering etc. and dressing of sides, bottom etc.including dewatering,shoring and shuttering complete.

Depth upto 3 Metres.

3 Metres to 6 Metres depth.

Removal of slips in all kinds of soil (including saturated soil but excluding boulders and rocky portion requiring blasting upto a distance of 20 metres dosposing of un-serviceable materials, stacking serviceable materials and neatly dressing the surface.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level 1:3:6 (1 Cement : 3 coarse sand) : 6 graded stone aggregate 20 mm nominal size)

Providing form work with steel plates 3.15mm.thick welded with angle iron in frame 30x30x5mm. so as to give a fair finish including centring, shuutering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 Mtrs. and removal of the same for insitu-reinforced concrete & plain concrete work in.

Sloping or battering surfaces including folded plates Where inclination to horizontal plane does not exceed 30 degree.

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Foundation, footings basis of columns etc. and mass concrete.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level Thermo Mechanically Treated bars of grade Fe-500D or more.

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing 1:1½:3 (1 cement : 1½ coarse sand) : 3 graded stone aggregate 20 mm nominal size).

Providing and fixing in position 12 mm thick impregnated fibre board in expension joints.100M length 12mm thick.

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes75 mm diameter.