
Boatbuilding Course
Learn to build a boat from the keel up using proven techniques in wood, fibreglass, and composites. This course covers every phase of construction, from lofting and framing to systems installation and launch preparation. Whether you are starting your first build or sharpening your trade skills, you will finish with the hands-on knowledge to get a vessel in the water.
What you will learn:
You will start with boatbuilding fundamentals, including materials, tool safety, and reading construction plans, then move into full-scale lofting and mould setup. From there, you will work through four hull construction methods and master fibreglass lamination, including vacuum infusion. The course covers decks, cabin construction, and interior joinery, followed by marine electrical, plumbing, steering, and propulsion systems. You will also learn surface fairing, primer application, antifouling, and topside finishing. Supplementary modules address boat design principles, repair and restoration, spar building, corrosion control, and project management for professional boatbuilders.
How you study practically Boatbuilding Course
How you practise Boatbuilding Course
For companies looking to train their teams
With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.
Course content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsIntroduction to Boatbuilding Fundamentals
Introduction to Boatbuilding Fundamentals
Lesson 1 • Boatbuilding Materials Overview
Introduces wood, fibreglass, aluminium, and composite materials at a conceptual level. Learners match material properties to appropriate vessel applications.
Lesson 2 • Reading Plans and Specifications
Teaches interpretation of lines drawings, construction plans, and written specs. Learners extract dimensions and material lists from standard boat plans.
Lesson 3 • History of Boatbuilding Traditions
Traces construction methods from ancient craft to modern production yards. Connects historical techniques to materials and methods still in use today.
Lesson 4 • Shop Safety and Tool Orientation
Establishes safe working practices and introduces hand and power tools used throughout the course. Proper habits formed here underpin all practical work.
Lesson 5 • Overview of Boat Types and Uses
Covers major vessel categories by hull form, propulsion, and intended use. Provides context for all subsequent construction decisions.
Chapter 2HideHide detailsSee detailsWood Selection and Preparation
Wood Selection and Preparation
Lesson 1 • Milling and Dimensioning Stock
Teaches jointing, planing, and ripping lumber to precise dimensions. Accurate stock preparation is essential for tight-fitting joints and fair hull surfaces.
Lesson 2 • Bending and Laminating Wood
Introduces steam bending and cold-moulded lamination for curved structural members. Learners produce bent frames and laminated beams to specified radii.
Lesson 3 • Understanding Wood Species for Marine Use
Examines rot resistance, weight, and workability of species used in boatbuilding. Learners select appropriate species for structural and finish applications.
Lesson 4 • Marine Plywood and Sheet Goods
Distinguishes marine plywood grades from standard construction panels. Learners evaluate bond quality, void content, and face veneer for structural suitability.
Lesson 5 • Grading and Inspecting Lumber
Covers defect identification, grain orientation, and moisture content assessment. Proper grading prevents structural failures and wasted material.
Chapter 3HideHide detailsSee detailsLofting and Setting Up the Build
Lofting and Setting Up the Build
Lesson 1 • Setting Up Frames and Moulds
Positions and braces frames or moulds on the strongback to the lofted centreline. Learners verify alignment before planking begins.
Lesson 2 • Building the Strongback
Constructs a rigid, level strongback to support moulds during construction. A true strongback prevents twist and hogging in the finished hull.
Lesson 3 • Developing Mould Patterns
Extracts mould shapes from lofted lines and transfers them to plywood or MDF. Accurate moulds define the hull's cross-sectional shape at each station.
Lesson 4 • Fairing Lines with Battens
Uses flexible battens to fair waterlines, buttocks, and diagonals into smooth curves. Learners identify and correct unfair points before cutting any wood.
Lesson 5 • Lofting Principles and the Grid
Establishes the lofting floor grid and explains how offsets translate to full-scale lines. Accuracy here determines the fairness of the entire hull.
Chapter 4HideHide detailsSee detailsHull Construction Methods
Hull Construction Methods
Lesson 1 • Strip-Plank Construction
Applies edge-glued cedar or pine strips over moulds to form a monocoque shell. Learners fair the hull inside and out before applying fibre reinforcement.
Lesson 2 • Structural Members and Backbone
Installs keel, stem, transom, and floor timbers as the hull's primary structure. These members carry loads from the hull skin to the ballast and rig.
Lesson 3 • Lapstrake Planking Technique
Teaches overlapping plank construction for lightweight, stiff hulls. Learners fit and rivet or glue laps to achieve a fair, watertight surface.
Lesson 4 • Carvel Planking Technique
Covers spiling, fitting, and fastening edge-to-edge planks over frames. Learners produce a smooth, caulkable hull surface with tight seams.
Lesson 5 • Stitch-and-Glue Construction
Assembles plywood panels with wire stitches, then bonds them with epoxy fillets and fibreglass tape. Learners produce a lightweight, durable hull efficiently.
Chapter 5HideHide detailsSee detailsFibreglass and Composite Construction
Fibreglass and Composite Construction
Lesson 1 • Resin Systems and Their Properties
Compares polyester, vinyl ester, and epoxy resins for strength, adhesion, and moisture resistance. Learners select the correct resin for each application.
Lesson 2 • Vacuum Infusion and Bagging
Introduces vacuum-assisted resin infusion and vacuum bagging for higher fibre-to-resin ratios. Learners set up infusion lines and achieve void-free laminates.
Lesson 3 • Hand Lay-Up and Wet Lamination
Teaches wet lay-up over a mould using rollers and brushes to achieve full wet-out. Learners build up laminate schedules to specified thickness and weight.
Lesson 4 • Core Materials and Sandwich Construction
Covers balsa, foam, and honeycomb cores bonded between fibre skins for stiffness and weight savings. Learners laminate sandwich panels and test bond quality.
Lesson 5 • Fibreglass Fabrics and Reinforcements
Identifies woven roving, chopped strand mat, biaxial cloth, and carbon fibre. Fibre type and orientation determine laminate strength and stiffness.
Chapter 6HideHide detailsSee detailsDecks, Cabins, and Interior Joinery
Decks, Cabins, and Interior Joinery
Lesson 1 • Bulkheads and Structural Partitions
Fits and bonds structural bulkheads that stiffen the hull and define interior spaces. Tabbing bulkheads to the hull shell transfers loads effectively.
Lesson 2 • Deck Planking and Sheathing
Applies teak, plywood, or fibreglass deck surfaces with proper bedding and fastening. Watertight deck construction prevents moisture intrusion into the hull.
Lesson 3 • Cabin Trunk Construction
Builds the cabin sides, coamings, and roof structure to resist racking and water ingress. Learners integrate portlights and hatches into the cabin structure.
Lesson 4 • Interior Joinery and Cabinetry
Constructs berths, settees, galley units, and storage using marine-grade materials. Joinery must be lightweight, strong, and tolerant of a marine environment.
Lesson 5 • Deck Framing and Beams
Installs deck beams with correct camber to shed water and support deck loads. Beam spacing and scantlings follow the vessel's structural plan.
Chapter 7HideHide detailsSee detailsSystems Installation and Outfitting
Systems Installation and Outfitting
Lesson 1 • Marine Electrical Systems Basics
Covers DC wiring, battery banks, circuit protection, and bonding for corrosion control. Learners wire a basic 12-volt panel following marine wiring standards.
Lesson 2 • Plumbing and Through-Hull Fittings
Installs seacocks, bilge pumps, freshwater systems, and holding tanks. Proper through-hull installation prevents flooding and meets safety requirements.
Lesson 3 • Rig and Deck Hardware Installation
Installs chainplates, cleats, winches, and standing rigging attachment points. Hardware backing plates distribute loads into the deck structure.
Lesson 4 • Steering Systems Installation
Installs tiller, cable, and hydraulic steering systems with correct geometry and feedback. Learners align rudder, quadrant, and helm for smooth, responsive steering.
Lesson 5 • Engine and Propulsion Installation
Mounts inboard engines, aligns shafts, and installs propellers and exhaust systems. Correct alignment prevents vibration and premature bearing wear.
Chapter 8HideHide detailsSee detailsFinishing, Fairing, and Launch Preparation
Finishing, Fairing, and Launch Preparation
Lesson 1 • Surface Preparation and Fairing
Fills low spots and fairs the hull to a smooth, fair surface using epoxy fairing compounds. A fair hull reduces drag and improves the final paint finish.
Lesson 2 • Launch Checklist and Sea Trials
Conducts a systematic pre-launch inspection and documents sea trial results. Learners verify all systems function correctly before the vessel enters service.
Lesson 3 • Antifouling Paint Application
Selects and applies antifouling systems appropriate to the vessel's operating environment. Correct application prevents marine growth and hull degradation.
Lesson 4 • Primers and Barrier Coats
Applies epoxy barrier coats and tie coats to seal the substrate and promote topcoat adhesion. Barrier coats prevent osmotic blistering on fibreglass hulls.
Lesson 5 • Topside and Deck Finishing
Applies two-part polyurethane or single-part topcoats to topsides and deck surfaces. Learners achieve a high-gloss, durable finish by brush, roller, or spray.
Your valid completion certificate
This course is for you:
Aspiring boatbuilder: wants structured training before entering the trade professionally.
DIY enthusiast: committed to building a personal vessel from raw materials.
Woodworker or cabinetmaker: ready to apply existing skills in a marine context.
Career changer: transitioning from construction or fabrication into the boatbuilding industry.
Marine repair technician: filling gaps in formal training to broaden service offerings.
Sailing or powerboat owner: determined to understand how their vessel was actually built.
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