RATE CONTRACT FOR DOCK BLOCLKS PREPARATION, DOCKING, UNDOCKING AND MAINTENANCE OF DOCKING INFRASTRUCTURE- IN VESSELS

Dock blocks. Marking of lay out of dock blocks on dock floor/slipway as per docking plan

Dock blocks. Placement of steel/concrete keel/shape dock blocks on dock floor/slipway as per docking plan

Dock blocks. Laser leveling of dock blocks

Dock blocks. Lifting/loworing/repositioning of steel/concrete dock block and other equipment required for other activities

Dock blocks. Preparation of wooden keel blocks

Dock blocks. Preparation of wooden shape blocks

Dock blocks. Intermittent welding and cutting of multiple dock blocks in case of multiple dock blocks put together

Dock blocks. Centerline erection/removal docking/undocking operation

Docking and undocking. Handling of hauling ropes during ship movement with ship dimension<100 m

Docking and undocking. Handling of control ropes followed by jigger tackles and trifor rope during ship movement with ship dimension<100 m

Docking and undocking. Handling of hauling ropes during ship movement with ship dimension 100 -200 m

Docking and undocking. Handling of control ropes followed by jigger tackles and trifor rope during ship movement with ship dimension 100-200 m

Gangway. Placement and removal of access platform( ship"s brow/gangway/trestle) from jetty to ship during docking/un-docking operation

Docking and undocking. Operation of boat for passing of ropes during docking/un-docking evolutions

Wooden/ Rubber fenders. Manning of wooden/rubber fenders during docking/undocking operations

Shore blocks. Placement of shoring/shore block after docking and removal of the same before undocking

Dock blocks. Dock block dismantling post docking of vessel for mandatory underwater repairs

Dock blocks. Removal of steel/concrete keel/shape dock blocks on dock floor/slipway as per docking plan post un-docking

Dock blocks. Shifting of dock blocks from dock floor to storage area and vice-versa

Dock blocks. Visual and USG survey (Considering minimum 05 points per square metre)

Dock blocks. Steel renewal (mild steel) (including degutting and regutting of wooden/ rubber components) post visual and USG survey (considering minimum 05 points per square metre

Dock blocks. Build up of pits/ crack on the structure (Metal deposit in the pit/ crack post surface preparation followed by grinding to requisite surface finish)

Dock blocks. Grit blasting to SA 2.5 std using chilled cast iron grit (Sa 2.5 to swedish standard SIS SS05 59-1967/ISO8501-1:2007 with chilled cast iron grit of size G-17 to G-39

Dock blocks. Primer application (per coat) area blasted is to be primed with requisite primer as per scheme. LP air supply by contractor

Dock blocks. Application of anti corrosive paint/ air less spray as per scheme. LP air and paint measurement instrument to be provided by the firm. (For first coat)

Dock blocks. Dye penetrant test of weld post steel renewal

VENNEL ENGINEERING WORKS

Sadhav Offshore Engineering Company

Trinitech Infrastructure (India) Private Limited

PSV Enterprises

GVR ASSOCIATES PRIVATE LIMITED

M G Rajeev and Co.

Vijaya Lakshmi Industries

MARINE CARE N ASSOCIATES