Improvement of nallah Drain near Cine Lata in Margao Constituency

Amount

Demolishing cement concrete 1:3:6 or richer mix including disposal of material within 50 m lead.

Demolishing R.C.C. work including stacking of steel bars & disposal of unserviceable within 50 mts. lead.

Earthwork in excavation by mechanical means (hydraulic excavator)/manual means over areas(exceeding 30cm in depth,1.5mt in width as well as 10sq.m on plan)including dissposal of excavated earth lead upto 50m and lift upto 2.20m disposed earth to be leveled and neatly dressed including providing barricading, danger lighting guarding as directed in: a)All kinds of soils

Rubble packing with hard laterite stone under floors including watering ramming and consolidating etc. in pipeline trenches and other foundations complete.

Centering & shuttering including Strutting, Propping etc removal of form for : i)Foundations, Footings, Bases for columns

ii)Vertical surfaces such as retaing walls, return walls, Partitions, walls (any thickness) including attached Pilasters, Buttresses, Plinth and string courses, Fillets and the like

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and in: a)All works upto plinth level

b)In retaining walls , return walls(any thk) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping bed blocks, anchor blocks, plain window sills, fillets etc, upto floor five level.

Centering & shuttering including Strutting, Propping & removal of forms for : xiii)Suspended floors, roofs landings, shelves & their supports

Providing TMT steel reinforcement bars of (SAIL, TATA. VIZAG, JSW Steel Ltd.) ) (Confirming to IS 1786 of 1986) for RCC work (conforming to I.S. 1786 of 1986) including bending, binding & placing in position in all the floors along with the factory made precast concrete cover blocks of specified sizes whose compressive strength is not less than that of surrounding concrete in the structural member.

Providing and laying in position (1:11/2:3) Reinforced cement conrete excluding the cost of centering, shuttering, finishing and reinfrocement (1 cement: 1½ coarse sand:3 graded stone agg 20mm nominal size) c)In beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases upto floor five level

Providing and fixing weepholes with rigid PVC make laid in position with a required slope and level while layingpipes of approved the concrete of retaining wall, wing wall and earth retainig structure complete as directed by the Engineer in charge. B)75 mm dia

Supplying and fixing of Precast RCC slabs (factory made, the factory hould be ISO certified and registered under Directorate of Industries,Govt. of India) at site in concrete Grade of M-25 with 20 mm nominal size Granitic or basaltic aggregate, consolidated by means of mechanical platform, vibration etc. with lifting hooks of M.s 10mm bars and PVC cups including cost of reinforcement, Certificate from manufacturer shall be produced indicating grade of concret and minimum content of steel in the product along with 5 year free replacement warranty in case of breakage complete and as directed by Engineer-in charge f) Size 1200 x 400 x 150 mm with reinforcement not less than 9 kg

Mangesh Associates