MTPS I BM Unit II Boiler pressure parts COH 2024 Dismantling cleaning and rectification of defective seal trough seal plates SS woven wire mesh providing patch plate

Amount

Providing necessary temporary scaffolding arrangements in the Boiler bottom area upto 7.5 Mtrs elevation in all the four sides of the boiler for dismantling, cleaning and rectification of defective / dislocated boiler seal trough seal plates and providing patch plate, and refixing of S.S woven wire mesh, dismantling the scaffolding arrangements after completion of work.

Dismantling cleaning and refixing of S.S woven wire mesh (old/new) inside boiler bottom seal trough area, dismantling the existing wire mesh and lowering to ground level.

Cleaning the dismantled mesh, removing the bend / distortion on the mesh, reconditioning the damaged bars and support plates, lifting the cleaned mesh to 7.5 mtrs elevation and refixing new/old S.S mesh with new S.S bolt, nut & washer.

Cutting, rectification and re-welding the existing seal plate in the bottom ash hopper area. (Patch plate will be provided by the TANGEDCO if required).

Charges for removal of worn out/ damaged insulation and Aluminium sheet from Boiler pipe lines.

Charges for cutting of new / old ceramic blanket/wool mattress for required size and fixing on Boiler pipe lines.

Charges for cutting new Aluminium / G.I sheet to required size, bending forming and making locking grooves and fixing / repairing, dents removal from released Aluminium/ G.I sheets, fixing on insulation and positioning the sheets intact with suitable fasteners on Boiler pipe lines.

Light Resin Bonded wool Mattresses, Size 1.62 m X 1.22 m X 60mm thick confirming to IS8183,93. Density: 150 Kg/m3, 0.75 inch X 23 SWG G.I wire knitting with machine stitched both sides and laid in HDPE.

Skin casing fixing screws

T & Ps and consumables

MEGALA ENTERPRISES (BID ID -1159245)