ADDITION/ALTERATION AND SPECIAL REPAIR TO OUTER SIDE RING ROAD AT LC_III AND PERIMETER ROAD ALONG BOUNDARY WALL INSIDE ITR TECH AREA INCLUDING CULVERT AT ITR CHANDIPUR UNDER GE (I) RnD CHANDIPUR

Demolishing brick work in cement mortar manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead complete all as specified and directed.

Demolishing cement concrete any type manually / by mechanical means including disposal of material within 50 metres lead complete all as specified and directed.

Demolishing RCC work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead complete all as specified and directed.

M&L for reinforced cement concrete work in beams, suspended floors slab, roofs, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand (Zone-III) : 3 graded stone aggregate 20 mm nominal size) complete all as specified and directed.

M&L for steel reinforcement thermo-mechanically treated bars of grade Fe-500D or more for RCC work including straightening, cutting, bending, placing in position and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with wire and quality conforming to Fe-410-W (Gde E-250) quality-A or Fe 290 (Gde E-165) complete all as specified and directed.

Providing and laying cement concrete 1:2:4 (1 Cement : 2 coarse sand (Zone-III) : 4 graded stone aggregate 20 mm nominal size) 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., excluding the cost of centering, shuttering and finishing complete all as specified and directed.

M&L for 15 mm thick plastering in cement mortar 1:4 (1 cement : 4 fine sand), finished even and smooth without using extra cement complete all as specified and directed.

Earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exc 1.5 m in width or 10 sqm on plan), in any type of soil including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil within a lead of 50 m complete all as specified and directed.

Providing and laying non-pressure 600 mm dia NP-3 class (heavy duty) RCC pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete all as specified and directed.

Providing and laying in position cement concrete 1:4:8 (1 Cement : 4 coarse sand (Zone-III) : 8 graded stone aggregate 40 mm nominal size) complete all as specified and directed.