MTPS I Mill Plant Unit III Removal of accumulated ash from the horizontal portions of the mill inlet hot air duct at 4.5 mtr and 18 mtr level Renewal of eroded worn out Expansion Joint 3A 3B 3F Welding of eroded and worn out portion of hot air duc

Amount

Charges for dismantling and reassembling the man hole doors with asbestos gland ropes at 4.5mtr & 18 mtr floor level horizontal portions of the hot air duct.

Charges for removal of accumulated fly Ash deposited inside the horizontal portion of the hot air duct at 4.5 mtr & 18 mtr area for the entire duct area. The collected ash to packed in gunny bags and disposed it to ash slurry trenches at ‘0’ mtr level

Welding of eroded and worn-out portion of duct joints and welded joints etc. by welding with MS welding electrodes.

Fabrication and erection of guard plates for the expansion joints in the Hot air ducts 3A to 3F by new/old MS Plates after providing necessary platforms in inner side of the duct including transportation,(6mm MS plate provided by TANGEDCO at free of cost).

Charges for removal of existing insulation cover sheet and wool mattress from hot air duct to mills reinsulating with new / existing wool mattress and G.I. plain sheet for the working area from ‘0’ meter to 5 meter and also above 5 meter by providing necessary scaffolding materials, insulation covering with old/new G.I. sheets.(Hot air ducts 3A to 3F )

Charges for providing of scaffolding, transportation of new expansion joint from stores to site, arresting of the ducts by providing necessary supports with structural materials and welding, erection of structure for providing chain blocks and safe working platform, marking, cutting and removal of wornout expansion joints, transportation and devolution of scrap joints & pieces to store Expansion joint style 1 at Mill 3A, 3B, & 3F

Charges for providing of scaffolding, transportation of new expansion joint from stores to site, arresting of the ducts by providing necessary supports with structural materials and welding, erection of structure for providing chain blocks and safe working platform, marking, cutting and removal of wornout expansion joints, transportation and devolution of scrap joints & pieces to stores Expansion joint style 3 at Mill 3A, 3B, & 3F

Cost of M12 X 50 HT Hexagonal head bolts and nut with washer - Grade 10.9, Make: Unbrako

Cost of MS Welding electrodes

Cutting gas

LRB wool mattress

G.I Sheet

Charges for consumables and T & Ps

BHARATH ENGINEERING WORKS