WBUDMA/EE/SLRD/NIT-03(e)/2026 27 of Executive Engineer, Salt Lake Reclamation Division (Sl-01)

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed

(a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification.

Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge.

Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface

Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted and fixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement and disturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling and scaffolding complete as per direction of Engineer-in -charge) i) 25 mm thick

Labour for Placing on forms (i.e. shuttering) I.R.C. or similar welded mesh fabric of approved sizes.(Payment to be made on net area used including cutting straightening, bending, binding with 16 gauge black annealed wire, removing rust etc, complete as per direction)

Removing corroded wornout portion of reinforcement (whenthe area of bar is damaged by more than 25%) bycutting and replacing the same by a new plain round bar of requisitedi a meter by binding with required lap/welding with old bar, including cost of reinforcement, complete in all respect including removing unserviceable materials froms it easper direction of the Engineer-in-charge. Note : Payment on weight (Kg.) of new reinforcement.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary.[Excluding cost of chipping over concrete surface ](ii) With 1:4 cement mortar.(a) 20 mm thick plaster

(b) 10 mm thick plaster

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)