Rehabilitation and waterproofing treatment to Administrative building at VNIT, Nagpur.

Removing cement mortar, tiles,or marble or polished shahabad floor or dado with out bed concrete including stacking the materials as directed with all leads, lifts etc. complete

Providing and injecting epoxy grout including structuring of crack in the body of slab girder by sand blasting, fixing in let tube arrangement including cost of materials, machinery required for the work and labour charges etc. complete. Spec.No. As directed by Engineer in charge.

Filling voids / honey comb with high pressure injection grouting of Polymer Cement Grout (10% of Polymer by Weight of Cement) Spec.No. As directed by Engineer in charge.

Providing and flooding high molecular weight lowest viscous thermoset Monomer MONOPOL (<10 CPs viscocity) at the dosage of 1 Kg/sqm on the deck bridge slab for rendering intrinsic impermeability, improving cohesion and sealing micropores in deck bridge slab. The procedure includes cleaning the slab with wire brushing and air blowing, flooding the slab at the dosage of 1 Kg/sqm over cleaned surface and brooming it further to allow fullest penetration and complete receival inside the concrete. The material shall have following properties: Material-Low viscosity high molecular weight thermosett resin grout, Viscosity-Less than 10 centipoise per second, Mechanical strength properties of the material (after 7 days) Compressive strength (ASTM-D-695-96)Min 60 MPa, Tensile strength (ASTM-D-638-95)Min. 18 MPa, Flexure (ASTM-D-790-96)Min. 30 MPa.

Providing Water proofing treatment to old terraces by removing existing treatment, sealing of cracks by non shrink crack fill compound applying first coat of polymer modified semi-viscous paste prepared by mixing polymer of approved make and Cement in 1:2 proportion (1 litre polymer : 2 Kilogram Cement) or Rohnex water proofing system in two coats (1 Kilogram powder, 700 ml water and polymer jelly for first coat & 1 Kilogram powder, 500 ml water & polymer jelly for second coat) to a neatly cleaned and dust free concrete surface and upto 300 mm over parapet wall prepared by removing loose and deposited material with brush and water, followed by two coat of flexible cementious coating of approved make after laying glass fibre mesh of 10 x 10 specification of approved make over tacky surface of first coat of polymer followed by second coating transverse direction, sprinkling coarses and over it, followed by protective mechanical cover of 40 mm to 75 mm. thick cement concrete of 1:2:3 proportion using coarse aggregate of 10 MSA and water proofing compound of approved make along with 14 guage 40 mm x 40 mm size welded mesh and polyprpylene fibres @ 125 gm per bag of cement within it conforming to IS in pannels of 3m/4m or as per site condition & filling the joints with polt sulphide sealant (0.12 Kilogram per sq.mt.) after curing, including providing holler with drip moulds at the junction and finishing the concrete surface with neat cement slurry including curing as directed and ponding the surface as directed etc. complete; covering 10 years guarantee against leakproofness on Court Fee Stamp Paper of Rs. 100/-

Anticorrosive treatment to expose reinforcement in two coats with time interval of minimum 4 hours between each coat. The application shall be done by brush. Spec.No. As directed by Engineer in charge.

Providing and applying Kelox R 101 (Resin) + Kelox H 404 (Hardner) water misible epoxy of approved make for bonding old concrete to new mortar after mixing slowely in predefined ratio and applying by brush on the surfac, when it is tacky then apply the mortar complete as per specification and as directed by engineer-in-charge. Work shall be executed by certified applicator only and work shall be guaranteed for 5 years and guarantee shall be provided on Rs. 500 /- stamp paper. Spec.No. As directed by Engineer in charge.

Providing and applying 30 mm thick self curing Ceremic Polymer Micro concrete of approved make having Compressive strength above M30, non shrink, impermeable, filling mortar to load carrying R.C.C member in two layers on cleaned concrete surface, including honey comb area (using manual / mechanical means). Mixing mortar of Nicosil C80 and fresh 53 grade cement with required water cement ratio for desired consistency and applying and finishing by manual trawelling, curing after curing initial setting time etc, as per manufacturers specification etc. complete as per specification and as directed by engineer-in-charge. Work shall be executed by certified applicator only and work shall be guaranteed for 5 years and guarantee shall be provided on Rs. 500/- stamp paper. (Bond coat mentioned below is to bed one before coating) Spec.No. As directed by Engineer in charge.

Providing and laying Cast in situ / Ready Mix cement concrete in M-25 of trap / granite / quartzite / gneiss metal for R.C.C. coping to plinth or parapet and sill of doors and windows moulded as per detailed drawings or chamfered as approved by the Engineer including steel centring, form work, cover blocks, laying / pumping, compacting, curing, finishing and roughening them if special finish is to be provided and curing complete. (Excluding reinforcement and structural steel). with fully automatic microprocessor based PLC with SCADA enabled reversible Drum Type mixer / concrete Batch mix plant (Pan mixer) etc. complete. With fine aggregate (Crushed sand VSI Grade) Spec.No. As directed by Engineer in charge.