Boréal 47
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Specifications BORÉAL 47 Characteristics: - LOA 14.55 m - Hull Length 14.04 m - LWL 11.63 m - Beam 4.30 m - Beam at waterline 3.40 m - Draught 1.02/2.48 m, 3' 3'' to 8' 1'' - Lead Ballast 3 800 kg - Light displacement: 10 430 kg , 26, 638 lbs - Displacement fully equipped: 12 350 kg , 26, 840 lbs - Standard engine 55 hp (optional 75 hp) - Sail area 105m² - Mainsail 45 m² - Genoa 55 m² - Staysail 22 m² - Fuel: 600 l or 158 gals - Fresh water: 760 l or 200 gals Architecture and design: Jean-François Delvoye CONSTRUCTION Hull - Triple chines on a oating frame and rails - 5083 and 5086 H111 aluminium - Mig and Tig welding in Argon controlled by sweating Structure - 100 X 10 Ribs, 10 X 40 rails, oor-plate thickness 8 mm - Water-tight collision bulkhead 2.10 m behind the bow - Water-tight bulkhead at the rear, before rudder post and dagger boards - Flat keel 120 X 10, enhanced to 300 X 30 at the forefoot - Chain plates and reinforcements under chain plates integrated into structure - Beams 100 X 10 - Tube embedded in the beams to bring the roller chain to the anchor locker at the foot of the mast. - Engine cradle and sternpost three CABINS Skin - Bottom plate and keel: 10 mm - Lower chine 8 mm, middle and top chine: 5 mm - Deck, roof, cockpit: 4 mm - Transom: 6 mm - Deckline tube 50 mm Appendages Swinging centerboard - NACA prole centerboard, at structures of 10 mm, 8 mm skin - Well 8 mm reinforced by ribs and a T-shaped structure of 50x50x5 - Shaft in ERTALON diameter 120 - 4 ERTALON guides prevent the banging - Lifting System (2 lines) at mastfoot - Keelbox and centerboard treated anti-fouling Daggerboards - 2 lifting dagger boards in expoxy (fuse) in their casing at the rear - Keelbox treated anti-fouling - daggerboards traited epoxy and anti-fouling Rudder - Rudder NACA prole - Structure ats of 8 mm, 6 mm skin - Rudder stock diameter 100 mm - Bearings in ERTALON Ballast 3800 kg below the bottom plate in the keel core made of lead, insulated and embedded in sealing resin and mostly welded in watertight compartments. Tanks - Gauges built in - Diesel 600 liters in the keel core - Fresh water 760 liters, two tanks built into the hull on both sides of the daggerboard casing. - Deck llers (2 diesel, 1 water) - Visit trapdoors - Freshwater tank painted with food quality paint

Deck - Bow tting with double anchor roller and under deck aluminum tube bringing the chain to the anchor locker. - Anchor chain locker at base of mast, water drains into the sump, windlass support and blocks - 8 welded deck cleats - Chain plates 80 X 20 - All reinforcements for attaching rails and winches. - 9 Emplacements for hatches. - 4 bookings for Plexiglas xed in the upper skin - 7 bookings for embedding the glass windows in the roof. (double glazing optional) - 2 reservations for recessed Plexiglas in the dog house. - 1 watertight door in aluminum in the doghouse - A large rear cargo...

- Magnet and hinges on each of the doors - Upholstery and mattress foam thickness of 100 mm fabric covered 2 Aft cabins - Either two identical cabins, either starboard cabin modular 1 or 2 bunks vs storage - In case of symmetrical cabins : 1 double berth with storage closets and 2 individual mattresses covered with removable, washable fabric - In each cabin : wardrobe and/or closet - Lockers down the side - 1 ceiling light - 2 lights (1 at each headboard) - 1 socket 12 V Forward Cabin - 1 double berth with storage under bed - 2 individual mattresses covered with removable, washable fabric -...