WBIW/EE/KCD-IV/eNIT-05e/202627 Sl no 09

Dismantling terraced roof in ground floor roof (including floor finish, if any) taking out carefully tiles with beams, joists, tees or burgahs covering 1floor below, sorting and stacking sevicable materials at site and removing rubbish as directed within a lead of 75 m (a) In Ground Floor including roof (b) Extra rate for each addi floor over the rate of ground floor

Stripping off worn out plaster and raking out joints 2 of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

Single brick flat soling of picked jhamma bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes (i) Pakur Variety

(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 (Cement to be supplied by the Department)

Ordinary Cement concrete (mix 1:2:4) with graded 6 stone chips (6mm nominal size) excluding shuttering and reinforcement, if any, in gound floor as per relevant IS codes. Pakur variety

Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification] [Mode of measurement: The affected surface area of reinforcement shall be considered for pavment]

Removing corroded worn out portion of reinforcement (when the area of baris damaged by more than 25%) by cutting and replacing the same by a newplain round bar of requisite diameter by binding with required lap/weldingwith old bar, including cost of reinforcement, complete in all respectincluding removing unserviceable materials from site as per direction of the Engineer - in -charge. Note: Payment on weight (Kg.) of new reinforcement

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. c) 37.5mm thick

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including 10 throating, nosing and drip course, scaffolding/staging where necessary (Ground floor). (Excluding cost of chipping over concrete surface] (ii) With 1:4 cement mortar (b) 15 mm thick plaster