10/BMD-II/DTPS/2020-21

Amount

Cleaning and water washing of area ‘0’ meter Mill Area from 'A' Mill to drain before Mill Reject Bunker after 'E' Mill (Right Side of Boiler) or 'K' Mill to drain before Mill Reject Bunker after 'F' Mill (Left Side of Boiler) of units # 6 & 7. (One job shall be given for cleaning of complete mill area of one side of each boiler.)

Cleaning and water washing of paved area ‘0’ meter (RCC area beyond MRS trench of Left side Mills of Unit # 6 upto drain).

Cleaning and water washing of paved area ‘0’ meter between boilers of Unit # 6 & 7. ("Paved Open Area" between boilers + RCC area in between "Open Area" & beyond MRS trench of Right side Mills of Unit 6 + RCC area in between "Open Area" & beyond MRS trench of Left side Mills of Unit # 7).

Cleaning and water washing of paved area ‘0’ meter (RCC area beyond MRS trench of Right side Mills of Unit # 7 + open Paved area beyond RCC area upto Main drain).

Cleaning and water washing of area ‘0’ meter of FD & PA Fans (Left side & Right Side of Boiler) of Unit # 6 & 7.

Cleaning and water washing of area ‘0’ meter of ID Fans of units # 6 & 7. (One job shall be given for cleaning of complete area of both ID Fans of one boiler.)

Cleaning with compressed air of various grills, Platform, Stairs and hand railing of Mill Floor, RC Feeder floor & various Air / Flue gas ducts etc. of unit # 6 & 7. (One job shall be given for cleaning of complete above mentioned area of one boiler.)

Brooming, Sweeping & Cleaning of area ‘22’ meter RC Feeder Floor (Left Side or Right side of Boiler) of units # 6 & 7. (One job shall be given for cleaning of complete Feeder Floor area of one side of boiler.)

Cleaning with compressed air of Complete coal pipe from each of the 10 mills ('A' Mill to 'K' Mill) upto Fuel Inlet Elbow of Unit # 6 & 7. (One job shall be given for cleaning of complete Coal Pipes of one boiler.) Total Length: approx 1750 RM for one boiler. (Necessary scaffolding for approach to Coal pipe shall be made by contractor & all safety measures should be taken care off during work at height.) (i) From date of start of work to completion of work. (ii) From April to July (one additional job of "twice a month" of separate work indent as per requirement)

Outer Area Cleaning with compressed air of complete Ducts & related structures. (FD Fan to APH inlet, PA Fan to APH inlet, APH outlet to each mill (Hot Air Duct), PA Fan to each mill (Cold Air Duct), Common duct after HAD / CAD to each mill, & ID Fan inlet gate to chimney) of units # 6 & 7. (Necessary scaffolding for approach to Ducts shall be made by contractor & all safety measures should be taken care off during work at height.) (One job shall be given for cleaning of complete above mentioned area of one boiler.) (i) From date of start of work to completion of work. (ii) From April to July (one additional job of "twice a month" of separate work indent as per requirement).

Cleaning of accumulated ash from Seal Air Fan Platform during any breakdown. (One job shall be given for cleaning of complete platform of one Seal Air Fan)

Cleaning of MRS Trench by removing the cover & putting back the cover. (Left side or Right side of Mills) of units # 6 & 7. (Width 1.0 mtr, depth 2.5 mtr, total length 48.5 mtr.) (One job shall be given for cleaning of complete MRS Trench from each mill to Sump Pump of one side of one boiler.)

Cleaning of drain covered with grill at back side of mills towards boiler area by removing the cover and putting back the cover to their position. (Width 0.5 mtr, depth 0.5 mtr, total length 85 mtr.) (One job shall be given for cleaning of complete drain at back side of left or right side of mills of one boiler.)

Cleaning of all Dust Bins of Mill & its related auxiliaries area & accumulation at place as specified by Engineer in charge.

Collection of garbage from mill & its related auxiliaries area and their disposal at least 1-2 Km away from the chimney or as specified by the Engineer in Charge.

M/S L P CONSTRUCTION COMPANY

M/S MAHENDRA SINGH AND CO.