COMPLETE FABRICATION, TRANSPORTATION AND COMMISSIONING OF GANGWAY STRUCTURE 30.60M LENGTH AND 3.20M WIDE (MADE UP OF STRUCTURAL STEEL) WITH ALL ACCESSORIES FOR KACHUBERIA JETTY

Amount

Complete fabrication of gangway structure composed of structural materials as per IS : 2062-2011 (grade Designation E250) as per approved drawing with all fixtures and fittings. Gangway dimension - 30.6m(L), 3.0m(B)

Complete fabrication of passenger embarkation / ramp from gangway to pontoon deck made up from MS structurals as per IS: 2062-2011

Page No177 Item No. 10(b) PWD section 1 structure to be thoroughly cleaned and painted by red lead paint (two coat)

Gangway structure

Passenger embarkation / disembarkation steps from gangway to pontoon deck

Page No177 Item No. 8(b) PWD section 1painting with best quality synthetic enamel paint of approved make on steel surface two coats (with any shade except white)

Gangway structure

Passenger embarkation / disembarkation steps from gangway to pontoon deck

Supplying fitting and fixing of 65 mm thick best quality Sal wood planks on

Gangway deck

Passenger embarkation / disembarkation steps from gangway to pontoon deck

Page No 178 Item No. 15 (b) PWD Section 1 Wooden planks are to treated with 2 coats of coal tar prior to fixing on

Gangway deck

Passenger embarkation / disembarkation steps from gangway to pontoon deck

After complete fabrication of gangway structure to be transported and installed at site

Page No 82 Item No. 21 (I (a)) PWD Section 1

Fixing wooden planks with members of gangway and steps by M12 bolts with nuts and washer complete

M20 bolts with nuts and washers complete for splices of members, hand rails.

Fabrication of yoke assembly and gangway rollers

Manufacture and supply as per approved drawings of yoke base (CI grade : 20), forget steel yoke arm, pin and nut, yoke roller (IS:1873 class – II) and installation and alignment of same at site as per instruction and satisfaction of engineering in charge

Manufacture and supply as per approved drawings of Gangway rollers with pin (IS:1873 class – II) and transported to the site for installation as per instruction and satisfaction of engineering in charge

Page no. – 177 item no.10 (b) PWD Section -1 Yoke assembly members alongwith gangway rollers, pins to be thoroughly cleaned and painted with ready mix red lead (two coats)

Page no. – 176 item no.7 (b) PWD Section -1 Yoke assembly members alongwith gangway rollers, pins to be thoroughly cleaned and painted with ready mix black Japan (two coats) all Yoke rollers, yoke pin, pontoon end rollers etc. will be greased after complete installation.

Removal of existing gangway and renewal of yoke roller table

Existing gangway to be removed from the Kachuberia Jetty system on one another pontoon and shifted and kept the same at the designated location safely. Pontoon will be provided by the Agency.

Yoke arm roller table to be renewed alongwith renewal of holding down fastner.

MEROLYN ENGINEERING WORKS PVT LTD

M/S BUDDHADEB SAMANTA