Nordhavn 57

Basic Structure

1. Hull lamination schedule per construction plan #62-003-R-4 the area below water line to use vinylester resin for first three (3) layers. Deck lamination schedule per construction plan #62-003-R-4. Construction plans pertaining to structure approved and certified by AMERICAN BUREAU OF SHIPPING (ABS). Standard gelcoat colors

A. Hull – Grey #A505
B. Deck and deck house- New Hatteras White
C. Boot top – Dark blue #LL020
D. Non-skid – Grey #A505
E. Radar mast – New Hatteras White

2. Core

A. Cabin side (vertical surfaces): Airex R6280
B. Cabin top and deck (horizontal surfaces): Vertical end grain balsa 3/4″ thick
C. Hull interior: solid series of laminates

3. Deck / hull joint: (see notes dwg no. 62-003-R-4 1/2)

A. Between deck and hull flange: 3M 5200
B. Inside of joint: three (3) layers M & W.R.
C. Mechanical fastening: 3/8″ x 14 thru-bolt on 8″ centers
D. Teak cap: bedded in Polysulfide and varnished. 1″ thick on inside of coaming and 1 1/4″ thick on outside of coaming

4. Longitudinal Stringer

A. Hull: four (4) full-length port and starboard, engine beds, and floor stringers
B. Deck: per design #62-003-R-5 sht 1/2 and 2/2

5. Interior floors: per design #62-003-02-ALT1

6. Ballast: 6,000 lbs lead fixed per machinery layout drawing. 1,500 lbs of lead pigs supplied loose by builder. Vessel trimmed to suit during commissioning.

Standard Machinery Details

1. LUGGER L-6125A Diesel, de-rated to 325 HP at 2,100 continuous duty.

A. Twin Disk M 5091 2.95.1 to 1 reduction gear
B. Engine Instrument panel: Deluxe with instrumentation for oil pressure, water temperature, voltage, revolutions, hour meter, with alarms, All instrumentation duplicated on flybridge, dual 130 amp alternators, 12-volt extra double sheaves for accessory drive
C. Engine control levers —MORSE model #NB 303029 with duplicate controls on flybridge
D. Control cables to be MORSE length to suit
E. WALTER Clean-Flo keel cooler Model 2″E8T 1 1/2 TT-48 with through hull at the highest end of recess. – (Optional)
F. Air-Sep crankcase ventalation

2. Propeller: 4 blade bronze, 36″ diameter 28″ pitch and DAR – .66

3. Propeller shaft: 3″ Aquamet 17 Taper details: Standard S.A.E. taper

4. Stern tube: FRP

A. Bearings: One rubber cutlass type at aft end of stern tube, one pillow block bearing in front of stuffing box.
B. Shaft seal: Bronze stuffing box type

5. Fuel filters: One Racor 75-900FGX2 duplex in addition to secondary engine mounted filter

6. Dry Exhaust: All stainless steel per drawing – (Optional)

A. Flexible section: Stainless steel “wrinkle belly”
B. #TS50TL Cowl” Spiral Silencer

7. Heat insulation material: Entire dry exhaust section wrapped with ceramic fiber and fiberglass tape

8. Engine cooling system to be filled with suitable mixture of coolant-antifreeze to insure coolant does not freeze

9. Engine room floors: To be finished with Elofa matting #B1003 on removable

10. Engine room exhaust locker to be constructed per plan

11. NOISE CONTROL

A. Hull Damping – Entire area above the propeller rotation plane to be treated with 2 layers of E-A-R Specialty Composites Isodamp CN Tiles (CN-62), alternating between resin and chopped glass to form a constrained layer damping system to the inboard side of the shell plate per drawing
B. Engine room ceiling, inboard tank sides, fore and aft bulkheads, any exposed engine room surfaces to be treated with E-A-R Tufcote R- 803 or equivalent and line all areas paneled with perforated aluminum
C. Two S/S vertical supports for engine room. Fill them with lead shot for vibrationabsorption and mounted on soundown rubber

12. Engine room Blowers: (2) 110V Dayton 4C831 1,200 CFM (one intake and 1 exhaust)

Plumbing Systems

1. Water tanks

A. Number and capacity: 1 tank totaling 300 gallons
B. FRP construction baffled every 30″
C. Sounding rods: stainless steel
D. Inspection plates: Appropriately positioned for access
E. Tank air tested: 2 pounds per sq. inch

2. Fuel Tanks

A. Number and capacity: 4 tanks totaling 2,000 gallons
B. FRP construction
C. Inspection plates appropriately positioned for interior access
D. The four fuel tanks are fitted with sight gauges. These gauges consist of a gate valve at the top and bottom of the
tank and a glass tube between. With the valves open, the operator gets an exact reading of the fuel remaining in each tank. The glass tube is shrouded from top to bottom in a stainless steel channel to prevent breakage.
E. Each tank to be air tested to 3 pounds per sq. inch
F. Provide baffles on 24″ centers
G. See treatment under Noise Control
H. Each tank to have a separate 2″ fill line ABI1736 CH or equivalent
I. Supply lines to fuel manifold pick up at a point 2″ from the lowest point within the tank sump
J. Supply lines to fuel transfer manifold pick up at a point 3/4″ from the lowest point with the tank sump
K. All fuel return lines to empty into the bottom of the tanks – as far as possible from the supply pickups
L. Vent lines to have a continuos uphill run to avoid any fuel “traps”.

3. Fuel pipe and hose

A. Vent lines to be fuel certified, reinforced hose.
B. Fuel fill lines to approved reinforced rubber

4. Fuel supply system

A. A stainless steel supply manifold per P.A.E. design
#N57015R to be provided drawing fuel from all four tanks and supplying fuel to the main engine and the generator.
B. All supply lines from tanks to S/S supply manifold to be AEROQUIP FC234-08 13/32″ ID
C. Supply lines from Manifold to main engine to be AEROQUIP FC234-08 13/32″ ID
D. Supply lines from Manifold to generator to be AEROQUIP FC234-08 13/32″ ID

5. Fuel return system

A. A stainless steel return manifold per P.A.E. design N57015R
to be provided returning fuel from the Main Engine and the Generator to all four fuel tanks
B. Return lines from Main Engine to Return Manifold to be AEROQUIP FC234-08 13/32″ ID
C. Return lines from stainless steel manifold to each fuel tank to be AEROQUIP FC234-08 13/32″ ID

6. Fuel Transfer System – per design N57015R

A. A separate fuel transfer system with stainless steel manifold to be provided with separate pick up and return lines. Fuel pumps to be used are one Walbro #SIE18-7250 and controlled with a 60-min timer switch.Transfer system to be built per P.A.E. design
B. Hoses used for the transfer manifold AND to be AEROQUIP FC234-08 13/32″ ID
C. One Racor 900FG fuel filter on transfer system.

7. Water hoses

A. Cold water: Reinforced 1/2″ PVC pipe on pressure side of pumps with 1″ to accumulator tank and on suction side of pump.
B. Hot water: Reinforced 1/2″ PVC.
C. Sea water hoses: Reinforced for marine use and provided with double stainless steel clamps below the water line

8. Water heater: Raritan #172001- 220 VAC operation

9. thru-hulls: Bronze body, S.S. Balls and Teflon seats

A. Grounding wire: #8 gauge green wire.
B. Each thru-hull to have a clearly visible tag indicating each thru-hull’s use.
C. thru-hulls to be arranged so that discharged water and pick up water are not mixed.

10. Water System: Paragon Senior PSR auto pressure system with PST-5 accumulator tank.

11. Water selection manifold: There is one single water tank and a mainfold is not required.

12. Plumbing fixtures

A. Head sinks – Corian #810 CW11 x 2
B. Galley sink: Double Stainless steel, local made
C. Head faucets: Grohe Model #21.285/06.486 chrome
D. Galley faucets: Grohe Model #33.790 IK chrome/black
E. Shower fixtures: All Grohe, 28.049 shower handle,, 28.856 chrome soap tray, 28.620 24″ chrome shower bar, 28.151 non metallic hose
34.434 Union flow control valve chrome, 28.627 connector
F. Engine room sink: Polar#118-6 or equal, draining to bilge
G. Engine room faucet – Moen or equal
H. Cockpit Faucet – Grohe model #33.790 IL

13. Shower sump pumps (2) Flojet #4105-143A. To be controlled with a 5-min timer switch

14. Bilge pumps

A. Electric: (2) Par 36600-0000 Diaphragm with 34875 auto switch.
B. Manual: 1 Edson Model #638 A. Mounted to be accessible from Aft Saloon

15. Toilets: Sealand Vacu Flush system using individual S12 series pump with individual vacuum tanks for each head plumbed for use with fresh water. #506 white (2)

16. Vacu Flush system to have one 60 gallon FRP holding tank provided with one SEALAND T12 electric discharge pump and one manual diaphragm pump (Bosworth #500H) for emptying. Deck discharge fitting also to be provided. Holding tank vent to be fitted with SEALAND vent filter. All sewage hoses to be Sealand “Odor Safe”.

17. Fresh water outlets on the foredeck and aft deck using the chrome spigots.

Electrical Systems

1. A.C. SYSTEM per P.A.E. drawing

A. Vessel to have 120/240 volt 60 cycle system with two 50
amp Marinco #6373 shore cord inlets. Current to be distributed thru P.A.E. electrical panel containing 120/240 volt and 12-volt sections.
B. Outlets to be standard US format 120VAC (Australian Clipsal brand). Locations shown on drawing.
C. All outlets in head compartment, galley, exterior and engine room to be GFI type.
D. All external outlets to have water proof covers

2. DC Electrical and Batteries

A. House batteries to include 5-LIFELINE AG 8D (255 amp each).Each battery to be routed thru a HELLA 87181 disconnect switch
B. Main engine starting to be 2-LIFELINE AGM 8D ( 255 amp each) in parallel. Generator starting to be 1-LIFELINE AGM 4D (210 amp).
C. Each battery to be secured with s/s plates.
D. Battery charging accomplished thru one TRACE 2500 watt inverter/130amp charger, main engine alternators, generator alternator and wing engine alternator
E. Main Engine, Generator, and wing engine to parallel into house battery system using the HELLA 87181

3. Battery cable: To be sized per electrical drawing and color coded.

4. When possible wiring to be color coded per ABYC standards

5. All wiring to be “tinned” copper

6. Conduits for future installations

A. PVC pipe from engine room to pilothouse
B. PVC pipe from radar arch to pilothouse

7. SSB radio ground plate

8. Electrolytic control

A. All thru-hulls to be bonded together with a #8 green wire and tied into the 12-volt DC ground system
B. All hardware mounted below waterline – i.e. stuffing box, rudder shoe, rudder frame, rudder stuffing box to be grounded into 12-volt DC ground system
C. 2 zinc plates to be tied into the 12-volt DC ground system
D. S.S. Rudder shoe to have Zinc Plate B-4

9. AC Genset – Northern lights M843N 12KW with sound shield providing 120/240 volt current at 60HZ.

A. Fuel filter to be 900-FG Racor
B. Gen-Sep gas/water separater system

10. Electrical panels to distribute ship’s AC and DC power to be manufactured and supplied by P.A.E.

11. Lightning ground: Run the wire inside of the stack locker on flybridge

Steering Systems

1. HyDrive hydraulic steering system 304/313/318 Dual cylinder System – 9 turns – lock to lock

2. Hydraulic lines: Seamless copper tubing with reinforced rubber hydraulic lines and Airquip fittings at the hydraulic ram

3. Steering wheel: 30″ stainless steel destroyer type in wheelhouse and on flybridge

4. Emergency tiller: To attach to top of rudder post and stow in lazarette – fabricated of stainless steel

5. HyDrive #318 lock out valves to prevent rudder/autopilot feed back thru helm.

6. By-pass valve for emergency steering at steering rams.

RUDDER: See construction drawing.

1. Steering Machinery

A. Rudder shaft: 2-3/4″ 316 grade stainless steel
B. Rudder backbone plate: 5/16″ stainless steel with lightening holes and stiffening ribs
C. Rudder carrier shoe: Two piece 316 stainless steel per drawing 62-013
D. Rudder carrier per drawing N57004R
E. Rudder carrier bearing per drawing N57004R

2. Rudder shaft stuffing box: Duramax 2-3/4″ x 4-1/2″

3. Rudder port tube: FRP

4. Rudder port cutlass bearing

Interior Finish / Equipment

1. Foam cushions thru out boat with vinyl coverings

2. Interior steps to have non-skid inlay. Corners of steps to have non-skid varnish.

3. Interior door handles to be German type (without key) and (with key and dead bolt where necessary) anodized.

4. Interior locker handles to be Timage push button

5. All interior varnish to be semi gloss (40% gloss)

6. Overhead through out entire boat (except at shower stall) to be MAJILITE #6164 vinyl in individual removable panels, held in place with industrial VELCRO.

7. Galley

A. Refrigerator – Sub Zero #611R
B. Countertops:Corien material with fiddles.
C. Flooring: Vinyl overlay- to be specified with order
D. Locker/paneling: varnished teak.
E. LPG stove and oven – FORCE 10 “built in” 3 burner with oven broiler and pot holders. Solenoid operated LPG control and 2 aluminum bottles stowed on port side transom locker.
F. Locker interior finish: Formica white
G. Microwave Oven: GE with built in exhaust # JVM 290BV
H. GE #GCG950T trash compactor

8. Main salon

A. Floors: White Painted plywood with Soundown under layment and carpets
B. Cabinet/paneling: Varnished teak
C. Dinette table: Teak – with high gloss varnish
D. Furniture: 2- Ta Shing style chairs with teak bases the same as NH6201
E. Locker interior finish: Teak
F. Bar stools per P.A.E. design as on N62
G. TV Locker with Tambor doors

9. Master cabin

A. Floors: Painted plywood with carpet
B. Cabinet/paneling: FORMICA with varnished teak trim
C. Hanging locker interior finish: natural finish.
D. Locker interior finish: Teak

10. Master Head

A. Floors: Vinyl overlay- to be specified with order
B. Countertop: “Corien”
C. Mirrors: As shown on drawings.
D. Shower grate: Acrylic perforated 5/8″ Thickness
E. Cabinet/joinerwork: FRP
F. Locker interior finish: Formica
G. Head exhaust blower – Dayton #2C646 continuous duty to be controlled with a 30-min timer switch
H. Toilet paper holder: VECA #1417.02.11 white
I. Polished aluminum clear door
J. Stainless steel towel holders

11. Guest cabins

A. Floors: painted plywood with carpet
B. Cabinet/joinerwork: Teak with solid teak trim
C. Locker interior finish: Formica
D. Wood hull ceiling on hull outboard side of staterooms to be painted color #W520 “satin” finish to match overhead

12. Guest heads

A. Floors: Vinyl overlay- to be specified with order
B. Countertops: “Corien” with sinks made of same material and molded in.
C. Mirrors: As shown on drawings
D. Shower grate: Acrylic perforated 5/8″ Thickness
E. Locker interior finish: Formica
F. Head exhaust blower – Dayton #2C646 continuous duty to
be controlled with a 30-min timer switch
G. Toilet paper holders: VECA #1417.02.11 white
H. Polished aluminum clear door – P.A.E. to supply
I. Cabinet/joinerwork: FRP with white trim
J. Shower interior – FRP with white trim
K. Stainless steel towel holders

13. Forepeak

A. Shelves: Longitudinal plywood shelves with 5″ fiddles provided port and starboard for storage
B. Finish: Painted with gray gel coat
C. Provide one pad eye for bitter end of chain
D. Storage space for chain to extend to forward compartment under berth at fwd. guest cabin.

14. pilothouse

A. Floors: Teak and Spruce – Varnished satin gloss
B. Cabinet/joinerwork: Varnished teak
C. Countertops and instrument panel faces: Formica #912
dark gray.
D. Dinette table: Teak with high gloss varnish
E. Settee
F. Helmseat – POMPANETTE #AS17
G. Chart light: Aqua Signal 3132 012.
H. All removable panels in instrument console to fit into teal “Y” or “L” moldings.

15. Solid (non louvered) doors for heads and staterooms

16. All teak handrails shown on design are to be included

17. Bull nose console bottom going down to stateroom.

LIGHTING

1. Main overhead lighting thru out interior is to be recessed Cantalupi “Walter 2001” Lighting controlled by Australian Clipsal wall switches.

2. Exterior overhead lights to be recessed stainless steel dome light X 11 (9 around aft deck, 2 on flybridge
under arch)

3. Overhead reading lights: AAA #00902 Black

4. Engine room lights: 8 each — 12-volt (Stainless steel dome lights) plus 3 x 110 volt AQUASIGNAL #1094-432

5. Interior and exterior courtesy lights

A. Interior: Cantalupi “Rondetto”
B. Exterior: Cantilupi “Rondetto”

6. Hanging locker lights: AAA 00532 S.S.

7. Running lights: Aqua Signal

A. Port nav light – #3544 202 12-volt
B. Star nav light – #3543 102 12-volt
C. Stern light – #3541 002 12-volt
D. Steaming light – #3030 002 12-volt
E. Anchor light – #3506 032W 12-volt

8. Owner’s cabin to have two Cantilupi “Vienna” chrome

FLYBRIDGE DETAILS

1. Includes engine instrumentation, engine controls, steering station.

2. Arch and guest seating per design

3. Pompanette helm chair # AS17 with a stainless steel pedestal

4. Seating cushions to be closed cell foam with buyer choice of vinyl color – bottom cushion to be 5″ and seat back
to be 3″

5. Teak table with two S/S pedestals

Exterior Deck Hardware

1. Teak deck (optional) 7/16″ finished

2. Teak trim varnished (optional)

3. All horizontal surfaces on deck to have a diamond pattern non skid as shown in deckplan – standard non skid to be a contrasting color to parameter deck

4. Stainless rails 1 1/4″ diameter – Where shown on drawing

5. 42″ teak flag pole and stainless steel base mounted on stern of boat deck as shown on drawing.

6. 9 x SS Hawse fittings; 4 each P&S and one on stern per drawing 10″X 5″ with cleat inboard. Recessed on side deck

7. (1) 15″ SS cleat aft of windlass

8. Exterior rub rails Per Design

9. 7 stainless steel, oval ports (16″ x 7″) in hull as shown on design to be with exterior bezels with fasteners welded to backside and built with tempered glass with a minimum thickness of 6 mm. To include screens. All ports to be fitted with deadlights per ABS specifications

10. Stainless steel double bow roller – roller on starboard side to be slotted for chain and the port roller to be smooth for line – roller to be built per P.A.E. design N57-018-R

11. Stainless steel pulpits and stanchions to be 1-1/4″ diameter. Bases to be rectangle and be fastened with flat head screws.

12. Windshield wipers and windshield wash system: Vetus parallel sweep RW20DL (long stud) for four front windows.

13. Horns: Electric type – AFI Model ABT-D Part #10106 Compressor located inside overhead instrument panel

14. wheelhouse windows: Tempered glass. All glass 12 mm thick – All windows fixed. 4 front windows to be clear and side windows be tinted.

15. Deck hatches: Per design. Hatch opening to be FRP

A. FWD stateroom: Lewmar – Ocean 70, to include screen.
B. pilothouse: Lewmar – Ocean 60, to include screen.

16. Salon windows: Tinted tempered glass- per design with molded FRP frames. All glass is 12mm

17. FRP exhaust/radar/instrument arch per design

18. Door from Wheelhouse to Flybridge to be stainless steel and glass per P.A.E. design and built by ARITEX.

19. wheelhouse doors: FRP – sliding/recessed

20. Salon doors: FRP – sliding/recessed

21. Boarding doors: Port and starboard and transom doors – opening in two pieces. Top to fold up and over and bottom to open outboard.

22. Shore power alcove located fwd. Portuguese bridge port side. Alcove to be large enough to accommodate optional phone inlets.

23. Propane locker per design within transom locker

24. Anti fouling; 3 coats Micron CSC anti fouling paint. Color- red

25. Maxwell HWC 3500 windlass for 7/16″ “high test” chain installed

26. FRP cabinet and sink on aft deck per design

27. S.S. ladder with FRP steps from boat deck to cockpit

28. ELOFA rubber matting in lazarette B #1003

29. Gas shocks on both Lazarette hatches

30. Transom storage doors port and starboard

31. Side decks to drain large quantities of water through freeing ports which are raised 1/2″ above deck level. Light water to drain through scupper drains and through hulls.

32. Boat deck to drain light water through 1″ scuppers which route to lower deck scuppers

33. Foredeck to drain through 1″ Scuppers and through hulls

34. Bulwark door DOGS to be FREEMAN or equal

35. All limber holes in bilge and under tanks to be fitted with clearing chains

36. Portuguese bridge to have lockers accessible from inside Portuguese bridge – inside of lockers to be gelcoat finish

37. Engine room door to be gasketed and fit to insure sound deadening and air tightness. Double glass panel thickness 6mm.

38. P&S of foredeck storage box to have Dorade vents.

39. S/S swim ladder.

40. Install S/S Louvered vents on all exterior locker doors.

41. Use Pelican hooks release fittings on all life lines.

42. Foredeck rails to include vinyl coated stainless steel lifeline.

43. Install rail on inside of Aft deck overhang.

44. Standardize on Perko locker door hardware for all exterior locker doors.

45. Use perko #1177 door stop fittings for bulwark boarding door cap rail bumpers. Use two (2) per door so that they rest rubber to rubber.

46. Pad eyes for fenders, two on each side

47. Make alcoves for instrument installation on flybridge