WBPWD/EE/HD/NIeT87/2025/26

Providing and inserting nipples with approved fixing compound after drilling holes for grouting as per Technical specifications including subsequent cutting/removal and sealing of the hole as necessary of nipples after completion of grouting with Cement/Epoxy.

Sealing of cracks / porous concrete by injection process through nipples/Grouting complete as per Technical specification.B Cement mortar (1:1) Grouting

Renewing cornice (with mouldings but without floral or similar intricate patterns) including necessary masonry work and 15 mm.thick cement plaster(1:4) complete : In ground floor.(i) Projection (75 to 150) mm. (b) Depth (150 to 200) mm (Cement 5.5Kg/Mtr.)

(A) Stitching crack in brick wall by carefully cutting out face brick 125 mm. deep into the wall, cleaning the gap and filling up the same with precast cement concrete block carefully set in cement mortar (1:3) including mending good damages and finishing the surface to match with adjacent areas complete as per direction. (ii) With reinforced cement concrete blocks (1:1½:3) with stone chips and nominal reinforcement. (b) Block size 250 x 125 x 150 mm. (Cement-2.5 Kg/No.)

Hire and labour charges for double layer steel scaffolding systern for high rise building (Not less than Eighth storied building or 25 m high

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.

Rule pointing to brick work in cement mortar (1:4) with admixture of pigment to match with colour of brick including raking out joints

Flush pointing to brick work in cement mortar (1:4) including raking out joints.

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 (Ground floor).[Excluding cost of chipping over concrete surface](ii) With 1:4 cement mortar (a) 20 mm thick plaster

Patching of damaged concrete surface with polymer concrete (25 mm nominal thick) and curing compounds, initiator and promoter, available in present formulations, to be applied as per instructions of manufacturer and as approved by the Engineer.

Applying pre-packed cement based polymer mortar ( 10 mm nominal thick) of strength 45 MPa at 28 days for replacement of spalled concrete

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge

Adding 18% GST on item serial no. 1 to 12.

Addding 1% CESS on item serial no. 13.