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| 1 | Vessel is equipped with 20nos of double bottom doorswith hinges, i.e. 10 no\"s of double bottom doorsstarboard and 10 no\"s at portside. |
| 2 | One double bottom door consists of 1 no\"s inboardand 1 no\"s outboard door halve |
| 3 | Furthermore 4 no\"s of pre-dumping doors are installed, i.e. 2 no\"s starboard and portside. |
| 4 | Finally 20 no\"s of single small doors, i.e. 10nos of small doors starboard and 10nos at portside, are fitted for self-emptying purposes of the hopper (pumping ashore) via starboard and portside self-emptying channel alongside the center keelson in the hopper. |
| 5 | The ship\"s crew will open and close double bottom doors using ship\"s means. Be aware that the door can not be opened fully,wood blocks to be placed between the opened door and the dock floor to prevent damage to the door.. |
| 6 | \"Longitudinal door rubber (pos.107), at one door halve per set only, to be disconnected and removed.Upper retaining lath 50x12mm (pos.109&110) to be released and removed, tack welded nuts and bolts to be cut and removed.\"\"Rubber channel to be cleaned, dressed up and painted twice with primer Owner\"s supply.Retaining lath to be faired.\"New transverse rubber (pos.107), Owners\" supply, to be provided with steel bushes (pos.108) Owner\"s supply, in every bolthole, 21 bushes per rubber. |
| 7 | \"New rubber to be fitted with Owner\"s supplied new steel bolts and nuts (pos.111/113) and retaining lath to be refitted and stripe welded (100/300mm) on completion.Bolt heads to be secured by tack welding afterwards.\" |
| 8 | New steel retaining lath with drilled boltholes for connecting transverse door rubber to be made and supplied.-1 straight flat bar 50 x 12 mm x 3440 mm with 21 boltholes dia.18mm + 2 x straight flat bar 50 x 12 mm x 130 mm with 2 boltholes dia 18mm |
| 9 | Rectangular rubber with lip seal profile (pos.101) in ship\"s structure to be disconnected :\"Tack welded cap nuts (pos.106) to be released, retaining laths (pos.103/104)to be removed, rubber to be disposed off legally.\"\"Steel retaining lath (pos.103 / 104)50*12mm * 4015/3710mm to be faired and to be reused. \"\"Owners supplied new rectangular rubber to be collected on board, lowered in drydockand provided with Owner\"s supplied new steel bushes (pos102) to be fitted in every bolthole.\"\"Rubber channel in ship\"s structure to becleaned and painted twice with Owner\"s suppliedzinc primer before fitting of new rubber.\"New rubber to be fitted and secured with retaining lath and new cap nuts (pos.106) Owners\" supplied. Copa slip to be used when fitting M16 cap nuts. Copa slip - Contractorssupply.Size of1 set of retaining laths (pos.103/104): , i.e. 2x flat bar 50*12*4015mm and 2x flat bar 50*12*3710mm, provided with drilled holes dia.18mm every 170mm. |
| 10 | Welded studs (pos.112) for connecting rubber to be released and Owners\" supplied new studs to be fitted and welded in place. |
| 11 | Welded retaining plate 47*12mm with dia.10mm round bar (pos.124) to be cropped and removed over a length of 3m. New steel retaining plate with dia.10mm round bar to be made, fitted and welded in place.( Material Contractors Scope )Quote lumpsum price for renewal of1 section of 3mtrs , Final Qty will be paid under Pro-rata basis |
| 12 | Stainless steel strip 80x10mm (AISI 316L) on top of bottom doors to be cropped, new stainless steel strips to be made, supplied, fitted and welded.( Material Contractors Scope )Quote for 1 bottom door set, i.e. 16mtrs total length , Final Qty will be paid under Pro-rata basis |
