REPAIR AND MAINT TO FLOORING AT JETTY AREA FROM N 15 TO N 22 JETTY AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

M&L for cleaning of oil spilled flooring surfaces of jetties with soap water and fresh water jet pressurized application to get clean surfaces prior to the application of traffic guard renewal coat on the flooring of jetties complete all as specified and directed.

M&L for removing the existing damaged, peeled out floor treatment of any description (20 to 30mm average thickness) by mechanical / hand tools to expose the concrete surface and disposal of the rubbish from the Naval dock yard complete all as specified and as directed.

M&L for 20mm thick cementitious flooring system after application of epoxy based bonding agent on the prepared jetty floor with Nitoflor Levelcrete of Fosroc make having a compressive strength of 40Mpa. The pre-pack 20Kg Nitoflor Levelcrete bag shall be mixed with 4Ltr of water as per manufacturers instructions and thouroughly mixed by meachnical means for application on the floor complete all as specified and directed.

M&L for application renewal coat of two component wearing coat, Traffic guard wearing coarse of Fosroc make, mixed with mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours complete all as specified and directed.

M&L for application of top wearing coat with the properties of Anti-skid, oil resistant, flexible & UV resistant coating system with the following laying methedology :- a) Application of two component Epoxy primer Notoprime30 of Fosroc make, mixed with mechanical mixer and applied on the level crete surface by using sponge based epoxy roller followed by spinkling of anti-slip grain No 2 of Fosroc make on the primed surface on wet condition for skid resistant and allow it to dry for 16-24 hours. b) Application of two component prepacked proptective system of Trafficguard Intermediate coat of Fosroc make mixed with mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours. c) Application of two component wearing coat, Trafficguard Wearing coarse of Fosroc make mixed with mechanical mixer and applied on the anti-skid surface by using sponge based epoxy roller and allow it to dry for 16-24 hours.

Removing the accumulated /deposited sea weeds growth at jetty facia wall /column/pillars of jetties/berth above sea level and upto the level of 45 cm below the low tide by scrapping either manually or mechanically means and collecting the same on jetty/berth floor and depositing the same outside of Naval dockyard complete all as specified and directed.

M&L for preparation of existing concrete dock wall surface of dry / oil / sea weed growth / damp by means of mechanical grinding to achieve a rough, coherent substrate having an excellent anchor profile removing all the loose material, rust, dirt etc., clean and dry the surface by using vaccuming equipment, water jet and compressed air. If required surface shall be lightly grit blasting or detergent washed to get PH value neutrality complete all as specified and directed.

M&L for providing one coat of carbonation resistant film chemical "Deck gaurd S" of M/s FOSROC or equivalent make complete all as specified and directed.

M&L for complete removal of existing finishes by sand blasting from the steel surfaces of bollard base & head, duct cover and other similar steel surfaces and applying two coats of coal tar epoxy paint over a coat of epilux zinc chromate yellow primer and the quoted rate includes writing of numbering the same with orange reflactor paint (100mm to 150mm height) on the painted surface of the bollard complete all as specified and directed.

M&L for preparation of old painted steel surfaces of any description over 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Periodical maintenance for removing of vegetation growth on the jetties / wharfs wall with required tools and plants and cleaning and removing the same outside of Naval Dockyard by employing 05 Nos. of Mazdoors for 8 hours / day complete all as specified and directed.

UNITY PROJEKTZ (BID ID -3138571)

sai ganesh enterprises (BID ID -3138781)

venkata sai constructions (BID ID -3145724)

SPAAN Infratech (BID ID -3145241)

GVR CONSTRUCTIONS (BID ID -3146259)

GITANJALI ENGINEERING CORPORATION (BID ID -3138443)

RAGHU RAMA PANDA (BID ID -3133074)

SREE HANUMAN ENTERPRISES (BID ID -3137665)