Guide Library

Deep-dive technical articles for long-term reliability.

Start Diagnosis

Advertise here

300 × 250 banner — see rates

Real marine diesel engine in a boat engine bay
Engine
Advanced

Bleeding Air From Diesel Fuel Lines

A critical skill for every sailor. Learn how to restart your engine after running dry.

45 Mins
Read Guide
Applying marine sealant to a deck fitting
Hull Care
Intermediate

Re-bedding Deck Hardware

Stop the drips. How to properly seal cleats and stanchions to prevent core rot.

2 Hours
Read Guide
Marine electrical panel with organized wiring
Electrical
Beginner

Battery Bank Health Testing

Don't get stranded. Use a multimeter to verify your house bank capacity.

15 Mins
Read Guide
Real marine diesel engine in a boat engine bay
Engine
Intermediate

Servicing Your Outboard Impeller

Ensure cooling system efficiency by replacing the water pump impeller.

2.5 Hours
Read Guide
Teak deck brightwork
Woodwork
Beginner

Restoring Teak Brightwork

Stripping, cleaning, and oiling exterior wood trim for longevity.

6 Hours
Read Guide
Classic wooden boat hull brightwork in a workshop
Woodwork
Intermediate

Caulking a Wooden Boat Deck

Keep the water out. Learn to pick, prime, and pay seams with marine-grade caulking compound.

4 Hours
Read Guide
Freshly varnished wooden boat deck reflecting the workshop lights
Woodwork
Beginner

Varnishing a Wooden Boat: Step-by-Step Guide

Preparation, sealing coats, brush technique and sanding between coats for a deep, lasting gloss.

3 Hours
Read Guide
Weathered wooden boat brightwork ready to be stripped back to bare wood
Woodwork
Intermediate

How to Strip Old Varnish Back to Bare Wood

Heat guns, scrapers and chemical strippers — remove failed varnish without damaging the wood.

1-2 Days
Read Guide
Applying marine sealant to a wooden boat deck seam
Woodwork
Beginner

Wooden Boat Sealants: Which to Use and Where

Polysulphide vs polyurethane vs butyl — match the right sealant to seams, fittings and joints.

1-2 Hours
Read Guide
Wooden boat ribs and planks under construction
Woodwork
Advanced

Plank Repair and Scarphing

Remove a damaged plank and fit a tapered scarf joint replacement for a watertight hull.

8 Hours
Read Guide
Steam-bending an oak plank in a wooden boat workshop steam box
Woodwork
Advanced

How to Steam and Bend Timber

Build a steam box, steam oak for the right time, then bend planks and ribs into shape without splitting.

3-4 Hours
Read Guide
Rolling antifouling paint onto a boat hull on stands
Hull Care
Intermediate

Antifouling a Boat Hull

Preparation, paint choice and application so the antifouling lasts the whole season.

1-2 Days
Read Guide
Winterised sailing boat under a cover in a boatyard
Seasonal
Intermediate

Winterising a Boat

Engine antifreeze, fuel treatment, batteries and damp control — the full layup checklist.

Servicing a bronze seacock through-hull valve
Plumbing
Intermediate

Servicing Seacocks and Through-Hulls

Strip, grease and inspect every through-hull valve so a seized seacock never catches you out.

2 Hours
Read Guide
Sanding a gelcoat repair on a white fibreglass hull
Hull Care
Intermediate

Gelcoat Repair

Fix scratches, chips and crazing with colour matching, wet sanding and polishing to a shine.

3 Hours
Read Guide
Cleaning a teak deck gently across the grain
Woodwork
Beginner

Teak Deck Care

Clean without wearing the wood away, check caulking and plugs, and decide on oil or bare.

Half a Day
Read Guide
Boat owner preparing potable-water sanitizer tablets beside a freshwater tank and clean filling hose
Plumbing
Beginner

Boat Drinking Water Care & Sanitizer Tablets

Clean the tank, dose potable-water tablets safely, flush the system and keep drinking water fresh.

1-3 Hours
Read Guide
Small white inland cruiser moored on a reed-lined Norfolk Broads river with a windmill in the distance
Safety
Beginner

The Broads Boat Safety Certificate

What the BSS examination checks, why boats fail, and how to set a four-yearly renewal reminder.

Half a Day
Read Guide