M/o District Centre Nehru place SH- Providing Water proofing treatment along with relaying of granite flooring of effected plaza area, Micro concreting for columns and Plastering painting for basement parking at District Centre Nehru Place.

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

Providing, Drilling and fixing injection packers in RCC members for grouting, drilling holes in structural members at the intervals 600 mm c to c or as per recommendations/ requirements, cleaning the holes by air blower prior to fixing nozzles.

Providing and injectng Pressure grouting is started as per manufacturer guidelines using NITOFILL WS 60 or equivalent, low viscous, Rapid Foaming 2 part liquid PU grout with viscosity (@ 20 degree c) < 1 Poise. Reaction time with water 5 to 30 seconds. Once the leaks are arrested Nitofill UR 63 is grouted through the same ports to permanently seal the cracks. Pressure grouting shall be done at required pressure etc. Finally cut the projected nozzle and seal with RENDEROC HS EXTRA as per manufacturer recommendation.

Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 30 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge : (a) Flamed finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

(b) Polished finish granite stone slab Jet Black, Cherry Red, Elite Brown, Cat Eye or equivalent.

Providing and laying in situ five course water proofing treatment with APP (Atactic Polypropylene) modified Polymeric memberane over roof consisting of first coat of bitumen primer @ 0.40 litre per sqm, 2nd & 4th courses of bonding material @ 1.20 kg/sqm, which shall consist of blown type bitumen of grade 85/ 25 conforming to IS : 702, 3rd layer of roofing membrane APP modified Polymeric membrane 2.0 mm thick of 3.00 Kg/ sqm weight consisting of five layers prefabricated with centre core as 100 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 5th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat (item of laying brick tiles shall be paid for separately).

12 mm cement plaster of mix a) 1:4 (1 cement: 4 coarse sand)

Chipping of unsound/weak concrete material from slabs, beams, columns etc. 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. 75 mm average thickness.

Cleaning of reinforcement from rust from the reinforcing bars 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. Bars above 12 mm diameter

Centering and shuttering including strutting, propping etc. and removal of form work for : Columns, piers, abutments, pillars, posts and struts

Providing and placing in position micro concrete which shall be cement based prepacked single component chloride fron non shrink free floor self compacting ready to use after mixing water in specified proportion , obtained from approve manufacture as per specifications and direction of Engineer in charge. (Payement under this item shall be made only after proper wet curing has been done and surface has been satisfactory evaluated by sounding/tapping with a blunt metal instrument).

Finishing walls with Acrylic Smooth exterior paint of required shade : (a) New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

Applying 0.973 Correctiom factor on DSR Items