Building repairs, park development, and external repair works at the bus stand and the EWS residential complex in Sector-3, developed by BIDA (formerly UIT)

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Carriage of materials by manual labour including loading, unloading and stacking for lead less than 0.5 Km. Stone, boulders, gravelly material. Upto 200 mtr.

Carriage of Materials: Building Rubbish Stone metal (Grit and ballast etc.) For 5 Km.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

Repair to brick masonary in cement sand mortar 1:6 with new brick.

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 m lead With cement mortar 1 :4 ( 1 cement : 4 coarse sand)

Half brick masonry in Superstructure , above plinth level upto floor V level using bricks of designation 75

Structural Rehabilitation of RCC Members with Jacketing Providing and carrying out structural rehabilitation, repair and strengthening of damaged RCC slabs, beams, columns, walls, staircases, chajjas and other RCC structural members by RCC jacketing of average 150 mm thickness using Jacketing Micro Concrete, including complete surface preparation, reinforcement treatment, epoxy bonding, shear connectors, Hilti/Fischer chemical anchoring, micro-concreting and all allied works complete in all respects as directed by the Engineer-in-Charge.The item shall include the following complete operations:Surveying, marking and identifying distressed RCC portions.Chipping and removing all loose, cracked, honeycombed, carbonated and deteriorated concrete up to sound concrete by mechanical chipping.Cleaning exposed reinforcement using grinder, wire brush or sand blasting and removing rust, laitance and loose particles.Replacing damaged reinforcement wherever required and providing additional Fe-500D reinforcement including cutting, bending, binding, welding and lapping as per approved structural drawings.Drilling holes and fixing Hilti/Fischer approved chemical anchors, dowel bars and shear connectors complete.Applying two coats of Zinc Rich Epoxy Anti-Corrosive Primer over exposed reinforcement.Applying approved two-component Epoxy Bonding Agent over prepared concrete surface before concreting.Repairing structural cracks by epoxy injection grouting and filling honeycombs/voids by approved non-shrink cementitious grout wherever required.Providing and laying Jacketing Micro Concrete.Placing, compacting, vibrating wherever required and finishing concrete to true line and level.Curing continuously for not less than 14 days.Carrying out sounding/tapping test, rebound hammer test, UPV test and all quality control checks as directed.