Special repair work on damaged Bridge Columns Parapet Facias at underpass and various Bridges under the Jurisdiction of C10 Sub Division UT Chandigarh

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in -charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) (DSR 15.2.1)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), 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 as directed, within a lead of 50 m. All kinds of soil. (DSR 2.8.1)

Chipping of unsound/weak concrete material from slabs, beams, columns etc. up to the height of 15m with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge. 25 mm average thickness. N.S.

Removing rust from exposed reinforcement bars up to 15m height in R.C.C. walls, columns, beams, shelves etc. to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. N.S.

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.SBR Polymer (@10% of cement weight) modified cementitious bond coat @2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer. (DSR 26.31.1)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. (DSR 5.22.6)

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. (DSR 5.22A.6)

Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete. (DSR 5.9.1)

Centering and shuttering including strutting, propping etc. and 5.9 removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts. (DSR 5.9.6)

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work up to plinth level : 1:1½:3 (1 Cement: 1½ coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size) (DSR 4.1.2)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level,excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu- ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources) (DSR 5.2.2)

Providing and Fixing chicken mesh of size ½"x½" and 26 gauge up to 15m height on RCC beams, facias, brick work etc. wherever required with wooden gutties, nails and screws including drilling holes etc complete as per directions of the Engineer-in-charge. N.S.

Dashing Cement concrete with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 10 mm nominal size) in R.C.C. beams, columns, stairs, slabs, chhajja, facias etc. of average thickness 25mm up to 15m height, excluding the cost of centering, shuttering, finishing and reinforcement but including the cost of curing of the concrete, matching pigment and scaffolding etc. complete in all respects and to the entire satisfaction of the Engineer in charge. N.S.

Providing and applying white cement based putty of average thickness 0.50 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. N.S.

Finishing walls with Acrylic Smooth exterior paint : New work (Two or more coat ). (DSR 13.46.1)

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