DAY TO DAY MAINTENANCE FOR CLEANING OF GALLERIES, REMOVING OF SEA WEEDS, VEGETATION GROWTH AND PERIODICALS TO THE GALLERIES AT JETTY N-4 TO N-14 AT NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) (DM) VISAKHAPATNAM

Amount

Taking down cement plaster on brick walls, racking out joints locking for key, scrubbing down with water etc., complete all as specified and directed.

M&L for polymer modified plaster in CM 1:6, 15mm thick on fair faces of brick/ concrete surfaces of walls, finished even and smooth without using extra cement and using Nitobond SBR at the rate of 4% of weight of cement complete all as specified and directed. Note :- SBR shall be measured and paid seperately.

M&L for polymer modified plastering in CM 1:3, 10mm thick on fair faces of concrete surfaces of ceilings finished even and smooth without using extra cement and using Nitobond SBR at the rate of 4% of weight of cement complete all as specified and directed. Note:- SBR shall be measured and paid separately

Supply only SBR chemical for mixing in polymer modified plastering complete all as specified and directed.

Periodical maintenance for cleaning of cable ducts / galleries on the jetties / wharfs with required tools and plants and cleaning of debris, any other waste / garbage etc., including water accumulated in the ducts / galleries of jetties & wharfs by employing 05 Nos. of Mazdoors for 8 hours / day as per following :- a) Opening of Mild steel / RCC gallery covers of any description, size shape and placing safety cones etc., around the duct / gallery opening on jetty /wharf. b) Entering into the gallery through opening to a depth of appx 2.7M to 3.0M below the jetty / wharf and collection of silt / mud / debris and other foreign materials in the gallery to the nearest manhole of gallery for lifting the same to a height of 2.7M to 3.0M by suitable means to the jetty / wharf surfaces for further disposal. c) Re-positioning of MS / RCC duct covers. d) Loading of garbage so collected from galleries into transport vehicle of suitable capacity. Note: Transport vehicle for disposal of garbage / debris outside of ND (V) shall be measured and paid separately.

Disposal of collected garbage / debris from the galleries outside Naval Dockyard all as specified and directed.

Removing the accumulated / deposited sea weeds growth at jetty facia wall / columns / pillars of jetties / berths above sea level and upto the level of 45 cm below the low tide by scrapping either manually or mechanical 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 two coats of white wash on surface to ceilings and walls of new and old surface of gallaries including surface preparation 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 coal tar epoxy paint complete all as specified and directed. Note : - The work will be carried out in every three months or as per direction of Engineer-in-Charge for enhancing its serviceablity. Every coat / work will be measured and paid separately.

Periodical maintenance to removal of vegetation growth on the jetties /wharfs/dock/building wall irrespective of heights and location of grown plants with required tools to cut plants and cleaning of debris, any other waste/garbage etc., by employing 05 Nos. of Mazdoors for 8 hours/day complete all as specified and directed.

The above items are to be executed in the galleries of the jetties (restricted work environment). The rates quoted shall be considered for all the safety gear, scaffolding, height, lead and lift in all the items.

P VENKATAPATHI RAJU (BID ID -3191395)

S N N INFRAS (BID ID -3191344)

TANEESH CONSTRUCTIONS (BID ID -3191125)

bhavani constructions (BID ID -3193798)

UNITY PROJEKTZ (BID ID -3193897)

SREE HANUMAN ENTERPRISES (BID ID -3189639)

sai ganesh enterprises (BID ID -3191777)

BHASKARA RAO CONSTRUCTIONS (BID ID -3192442)

GVR CONSTRUCTIONS (BID ID -3194369)