Preparing teak strips for bonding Here’s a tip for preparing a teak plank for a small-scale project such as a cockpit table, using teak and epoxy. It could work just as well on a complete deck. Mark at Aquamarine Ltd uses it whenever he wants to bond teak to a substrate rather than physically attach ... More
When fitting out a bare hull or during a refit or renovation project you may find you need to attach some longitudinal or even vertical battens against the bare glass fibre. Read on to find out about fixing battens with epoxy. This process is particularly useful for attaching headlining or in this instance insulation to ... More
If you have to secure a screw or bolt into an area that is almost inaccessible from underneath, then this trick, using WEST SYSTEM® epoxy will prove a brilliant solution. The beauty of epoxy is that it remains a liquid for a useful working period after it has been mixed. This means it can travel ... More
We asked David Johnson, Sales Director at West System International, technical expert and sometime yachtsman (that last one is his own description!), what WEST SYSTEM® products he would consider to be dinghy park essentials. That is those products that you should have with you in the dinghy park this summer, whether you’re away for a weekend ... More
PART 1: STRIPPING AND PREPARATION If your teak deck is looking a bit thin and tired, or is lifting away from its substrate, or maybe if you just want a new design, now might be the time to start planning its replacement. A key ally in the process will be WEST SYSTEM® and PRO-SET® products. ... More
The summer months are a good time to restore weathered wooden fittings and trims. The long evenings allow them to be stripped, prepared and primed with WEST SYSTEM 105 Epoxy Resin with 207 Special Coating Hardener for a rich, deep gloss. Before and after: This 50-year-old wooden pedestal and travel horse assembly was stripped back ... More
Many older boats are made using plywood and this can deteriorate with age, especially if rainwater has been able to penetrate the paint layers. WEST SYSTEM® Epoxy will repair and preserve the wood for many years to come. PREPARATION AND REPAIRS The cabin on my ferro-cement boat was made from 1 inch (25mm) marine plywood back ... More
A step-by-step demonstration of how to make a Canadian canoe using vacuum infusion with PRO SET epoxy, presented by West System International. More
One of the key advantages of learning from the experts is that you pick up some great tips for saving time and money when using epoxy products. Here are some from the recent Beginners Course held at West System International’s UK headquarters near Southampton: Suffering hair loss? “You’ll get through a lot of cheap brushes ... More
Andrew Wolstenholme is the renaissance man of naval architecture. He’s designed everything from classic broads sailing yachts to production powerboats and gentlemen’s launches, and he’s more prolific than ever. Epoxycraft asked him how he first got interested in boat design; what drives his design philosophy and why so many of his boats use wood/epoxy construction ... More
If you need to know how to mend a puncture in fibreglass, check this out. This boat owner’s 17ft fibreglass boat sustained a major hit in a storm which caused a puncture hole in the hull. John used the WEST SYSTEM® Mini Pack after it was recommended to him, to mend the hole himself – ... More
Choosing the right glass cloth is the starting point for any successful boatbuilding or repair project. Make the right choice with our four key selection criteria says technical expert, Hamish Cook. Plain weave, biaxial stitched, twill weave, satin weave. The range of glass cloths available is huge and growing. So how can you make sure ... More
Is one or more of your lifeline stanchions coming away from its base? It’s a common problem but it’s vital that it’s fixed quickly. A repair with thickened WEST SYSTEM® epoxy and fibreglass will do an excellent job, as our technical expert Hamish explains. There’s a lot of stress placed on the humble stanchion. Often ... More
Many of the boatbuilders featured in epoxycraft talk about using peel ply in their builds. But what is it and why is it so great? We ask our resident expert Hamish Cook to explain what it is, the benefits it offers and how best to use it. Peel ply is often talked about by boat ... More
Whatever the project you’re working on, you’ll need several coats of epoxy resin and hardener. Most projects need between two and four. However many coats you’re planning on, you need to recoat at the right time and in the right way and ensure your surface is properly prepared. How you prepare a surface for recoating ... More
It’s one of the most common questions: why isn’t my epoxy curing? Fortunately, when it comes to WEST SYSTEM® epoxy products, it’s quite easy to work out precisely what’s happening. We spoke to our technical guru Hamish Cook to find out what can go wrong and how avoid it happening again. “Why isn’t my epoxy ... More
Got a lot of epoxy filleting to do? Or quite a few holes to fill? You might want to think about using a piping bag. It’s quick, clean and easy – and below, we explain exactly how to do it. Whenever we go along to trade shows and boat shows, we typically demonstrate how to ... More
It’s very important to dispose of unwanted epoxy safely. Fortunately, disposing of PRO-SET®, WEST SYSTEM® epoxy and Entropy Resins® is easy if you follow our advice. We recently heard from a customer who had tried to flush some uncured epoxy down the toilet. However, it didn’t flush away and instead stuck to the bottom of ... More
On the face of it, ‘flame-treating’ a flammable material like plastic may seem like a strange thing to do. However, this useful technique is vital for creating a better bond between epoxy and plastic. Technical expert Hamish Cook is on hand to guide you through the process. Plastic and duck feathers have a lot in ... More
We’ve all had those times when we only needed a little bit of epoxy. Maybe to fill in a chip, fix something that’s broken in the house or to glue something small together. How do you mix a small amount, properly? West System International’s very own technical advisor, Hamish Cook, explains all. I’ve had a ... More
There could be all sorts of reasons why your buoyancy tank needs mending. Maybe you’ve had an accident when transporting your boat? Perhaps the weather hasn’t been kind to it. Or maybe just the passing of time has taken its toll. Whatever underpins the problem, here we explain how to repair your buoyancy tank in ... More
The Merlin Rocket. The Osprey. The 505. The Mirror. The International Moth. What do all of these classic dinghy designs have in common? They’re experiencing a resurgence in popularity – and that’s largely thanks to epoxy resin. We spoke to technical guru David Johnson to find out why. Dinghy racing has its roots in the ... More
WEST SYSTEM Epoxy is a very versatile system. Experienced customers know that by understanding the fundamental characteristics of WEST SYSTEM fillers, hardeners and additives, they can combine and use them in unique ways for their specific application. Here, we guide you through the method for mixing G/flex® epoxy with other WEST SYSTEM epoxies. For years, experienced users have been blending the various products ... More
Epoxy really is a life saver when it comes to common wooden boat repairs. Instead of having to replace entire damaged plywood panels, these areas can be removed and replaced using epoxy to create a strong and resilient wooden boat repair. Boatbuilding with plywood and epoxy has become more popular in recent years. The simplicity ... More
It has probably happened to us all once or twice. You’re all dressed up and just before going out the door you swing through your workshop to check on the project. Sure enough, a dab of epoxy finds its way onto your best trousers. Believe me, it has happened to me plenty of times. My ... More
Barrier coating provides a great way to protect your boat against sun damage and moisture, whilst also supplying a smooth and stable base for your finishing coat. However, if the barrier coating has been damaged, you will need an easy way to restore the coating to ensure your boat is still protected from moisture. Here, ... More
Are you used to standing in a dust cloud when you mix lightweight filler into your epoxy? There’s a handy technique to avoid that. David Johnson tells all. I have to be honest – no-one ever asks us how to go about mixing a filler into epoxy. In fact, I wondered briefly if it was ... More
When you’ve spent time carefully building or renovating your boat, it seems a shame not to be as diligent with the final steps of giving your boat the perfect finish, smoothing edges and removing unwanted irregularities. A cabinet scraper will remove any trace of irregularities from the surface of an epoxy coating, making it the ... More
By the time you notice blisters on the bottom of your hull, the process of osmosis is usually in an advanced stage, meaning you may be facing a large repair job. But fear not: by using the right products and techniques, you’ll save yourself time and hassle. Here, technical expert Richard Ross tells us about ... More
Planning on using a moulding tool to make an epoxy composite part? You’ll want to ensure the part releases cleanly from the moulding tool. Plus, of course, the finish on your moulded part must be flawless. Our resident technical expert David Johnson walks you through the process. The simple way to achieve both of these ... More
Fairing a hull may seem like an overwhelming task but there are ways that you can make the process a lot easier, whilst also achieving a great smooth finish. Before using fairing boards for final fairing, why not try working with a grinder? You will need to be careful handling the device in order to control ... More
WEST SYSTEM G/flex® speciality epoxy is a sensible investment if your aluminium boat is in a little need of TLC. The exceptionally strong holding qualities are designed to provide unbeatable grip to plastics, glass, masonry, fibreglass, wood and metals, such as aluminium. The bonds that it creates are strong enough to endure shocks, knocks, expansion ... More
Do you ever need to thicken and change the colour of your epoxy – to fill a split or a screw hole perhaps? Adding sawdust or sanding dust to it can seem like a resourceful way to thicken epoxy but that’s not actually the case. Technical expert Hamish Cook explains why. 1. The chemistry doesn’t ... More
If you notice that plywood joints are beginning to deteriorate, it’s time to take some action. These three steps make for a simple and easy wooden boat repair that will help you avoid ending up with a leaky boat, which is the last thing you want! Due to its lightweight yet strong qualities, plywood is ... More
There are several methods for repairing laminates on your fibreglass boat but the most effective way is vacuum bagging. This will give you the nearest result to the original. Whilst it’s considered an advanced technique, with the right process, anyone can perform a decent repair job using vacuum bagging – especially when you have us ... More
Technical expert David Johnson gave this informative talk on his best methods for repairing fibreglass at METS back in November. This special Pecha Kucha presentation features 20 slides, each with 20 seconds per slide, won’t take you more than 7 minutes but could save you valuable time when you come to your next repair job. More
How to thin epoxy and what to consider before you do Reducing the viscosity of WEST SYSTEM® epoxy by adding a solvent can make it easier to apply, as well as penetrating deeper into porous surfaces such as partially rotten wood and saturating faster into fibreglass fabric. For these reasons, many people are attracted to ... More
How do you ensure that your hardwood structure doesn’t lose its natural sheen over the years? According to engineer and experienced boat restorer Mark Raynes, the answer is preparation, preparation, preparation – plus a good dose of WEST SYSTEM® epoxy. You can’t beat the look of natural wood on a boat. On my MANCHESTER AND ... More
There are fewer things more beautiful than a teak deck with sharp black seams. Every classic boat has them – like Mark Raynes’ MANCHESTER AND SALFORD lifeboat. Here, he talks us through the restoration of his stern deck, step by step. Traditionally, a teak deck was made from one- to two-inch thick planks and the ... More
What do you do when you find blisters in the gelcoat of your boat? Leave them and hope they may disappear? If you do that, you could be creating a bigger fibreglass boat repair job for yourself in the future. Blisters in your fibreglass boat don’t have to be the end of the world but ... More
There’s nothing more satisfying than applying that final finish coat after a long project. At the same time, there’s nothing more frustrating than waiting week after week for all those layers of varnish to dry. “Varnishing is often a time-laboured process…But there is a way to achieve the perfect varnish, in less than half the ... More
West System International Technical guru David Johnson explains how to fix a rudder that’s taking in water. If there’s a top ten list of questions from boat owners who want to carry out their own repairs, “how do I fix the rudder?” is almost certainly up there. Especially if the boat is 20 years old ... More
When it comes to protecting your wooden boat from water penetration, defence is the best form of attack. Coating with a marine epoxy like WEST SYSTEM® epoxy is the best way to waterproof surfaces and guard them from any unwanted ingress. But even the most diligent coater might miss a nook or cranny and leave ... More
The thought of renewing double diagonal hull planks strikes fear into the heart of many an expert in wooden boat repair. But Mark Raynes has repaired 3,300 ft of it on his antique lifeboat the MANCHESTER AND SALFORD. In this blog he explains why there’s no need to panic and gives you his top tips ... More
In his informative video, boatbuilder Jason Eke walks the aspiring coater through the process of sealing the deck and gunwales of a strip planked canoe with epoxy resin. Jason describes coating with the final layer of epoxy as one of the most rewarding parts of boatbuilding while he applies a layer of WEST SYSTEM 105 ... More
Boatbuilder Agur Paesuld is currently embarking on his latest boatbuilding venture, building a Wharram Tiki 21 catamaran – with nothing but the paper plans. ‘From Paper to Water’ is tagline of his blog, where he documents each stage of his build process. Through a variety of photos and time-lapse videos, we’re following Agur as he ... More
Marquetry is the boatbuilder’s opportunity to get creative with their craft. But a lot of us are more technical than artistic. Luckily, there are a few quick tips that can turn even the most creatively challenged among us into a master of marquetry. With the right advice and the right products, no boatbuilding task is ... More
The most important thing to do when you encounter a hole in your fibreglass boat is to assess the damage thoroughly. If the damage to the skin is larger than 10mm it’s best practice to use a backing to support the wet fabric patch until the epoxy cures. Creating support at the back of a ... More
Over and over again we see boat builders on forums, support websites and YouTube seeking help to avoid a particularly annoying side-effect of using epoxy, amine blush. This waxy bi-product can have some difficult consequences if not dealt with correctly. Fortunately, there are some very quick and simple methods of getting rid of it. You’ve ... More
Priming with epoxy resin Canadian boat builder Jason Eke takes viewers through the stages of applying fibreglass cloth to a canoe using WEST SYSTEM® epoxy. In video 1 of this two video series, Jason applies the initial epoxy layer and discusses how to make the application process as problem-free as possible using the right tools and ... More
Gary Thompson was visiting the famous Red Sky Craft boatyard in Kotka, Finland, when he came across a simple but ingenious solution to dispensing large volumes of WEST SYSTEM® G/flex epoxy. Allan Savolainen and his team at Red Sky are big fans of WEST SYSTEM G/flex 655 epoxy, using it for all their bonding applications. ... More
Delamination is a common deck and hull construction problem which tends to get worse if left unattended. Eventually, it can reach a point where the overall structural integrity of the hull and deck may be compromised so it’s really important to know how to perform a high quality with this fibreglass boat repair. Delamination is ... More
When installing hardware it’s essential that you plan the process meticulously to avoid any safety issues or on-board damage along the way. This Trade Secret shares two methods to keep your hardware secure and watertight using WEST SYSTEM epoxy. At one time, installing hardware may have been seen as a process best left to the ... More
Fibreglass boats are known for their low maintenance and durability. However, with structural damage to the stringers a common issue, it’s essential to know how to make a replacement that will last. Although fibreglass boats tend to require less maintenance than their wooden counterparts, they’re not without problems. They suffer from many of the same ... More
Nobody wants a leaky boat. So when plywood joints start to deteriorate it’s time to start a wooden boat repair that will make sure your boat stays high and dry. Modern boat builders are frequently looking to produce designs that are lightweight, fast and strong. It’s why many of them turn to plywood. But it’s ... More
You’ve got your masking tape to hand and the waterline is ready to be marked up against the boot-top. But when it comes to the crunch, sometimes you just need an expert hand. David Johnson, Technical Operations Manager at West System International, explains how to mask up correctly and what, exactly, it has to do ... More
In the days of ‘Reduce, Reuse, Recycle’, there is always a way to minimise your leftovers. David Johnson uses his epoxy experience to offer his top tips on working with these disposable consumables. As the saying goes, you have to break a few eggs to make an omelette. When it comes to epoxy, you have ... More
No matter what material your boat is built from, just a single chink in its armour is enough to reduce its lifespan. A weak coating can be a big financial mistake and affect your vessel’s longevity. Gary Thompson, WSI Technical Expert, explains why defending your boat with epoxy is the best form of attack. Time ... More
Own a fibreglass boat for any length of time and it’s likely you’ll end up with a few dings or scratches in the surface, or if you’re particularly unlucky even some larger structural damage. Fibreglass boat repairs can seem like a daunting process but, with the help of Boatwork’s Andy Miller’s step by step video, you ... More
Epoxy is the perfect solution to help with the common wooden boat repairs. Instead of replacing entire damaged plywood panels, damaged areas can now be cut out and bonded into place creating a strong and resilient wooden boat repair. Boatbuilding with plywood and epoxy has become a popular choice in recent years. The simplicity of this method ... More
Epoxy fillets can make a bond between components even stronger than the components themselves, ensuring that loads can be transferred between structures and panels effectively, with no risk of stress fractures or other structural issues. In this blog, David Johnson explains what they are and how they work. In Part II, we overview the five ... More
Dry rot is the natural decay process that causes wood to discolour, crack, shrink and – worst of all – lose its strength. Fortunately, when the worst does strike, you can rely on epoxy to save the day. In the bilges, behind cupboard doors, at the bottom of the chain locker or under the bunks; ... More
David Johnson, West System International technical expert, explains why epoxy should be the only resin system you reach for if you’re looking to effectively sheath your deck or hull. The benefits of sheathing the key structural elements of a boat come down to one word: durability. By using glass cloth and the adhesive qualities of ... More
At one time, discovering a large hole in your aluminium canoe may have meant admitting defeat with a trip down to the nearest recycling bin. But, with the rising popularity of epoxy products for boat repair, there is now a long-term solution that can means your boat can withstand further knocks and pressure – and ... More
When faced with a laminate fibreglass boat repair, there are several methods which could prove effective in achieving a decent repair. But nothing gets you quite as close to the original material as vacuum bagging. Although interpreted as a more advanced method, even the least experienced epoxy DIYer can perform a repair using vacuum bagging, ... More
Once you’ve assessed the damage to your fibreglass boat and carefully prepared your surfaces, it’s time to laminate glass fabric with WEST SYSTEM® epoxy, as David Johnson explains. In my earlier blog, Preparing for a fibreglass boat repair, I looked at the importance of working out the extent and type of damage you’re facing – ... More
In this blog on fixing a crack or hole in your fibreglass boat, David Johnson explains why – before getting to work – you need to carefully assess the damage and plan exactly what’s required. Abraham Lincoln once said that if you gave him six hours to cut down a tree, he’d spend the first four ... More
WEST SYSTEM G/flex® speciality epoxy is an exceptionally strong epoxy, designed to provide unbeatable grip to plastics, glass, masonry, fibreglass, wood and metals – including aluminium. So if your aluminium boat is in need of a little TLC, G/flex is a very wise investment. As well as effectively repairing leaky rivets and seams, it creates ... More
So you’ve just pulled your boat from the water, only you’ve noticed blisters in your gelcoat. Now if you leave it, they may disappear, right? Wrong. If you ignore the damage then it could mean greater trials further down the line. That could mean a massive overhaul of your hull… gelcoat removal… a full-blown barrier coat ... More
Not sure whether epoxy has what it takes to fix your fibreglass boat? “It’s versatile, strong, reliable – and more than a match for polyester resin”, says Hamish Cook, Technical Guru at Epoxycraft. Fibreglass boats – like all boats – get damaged. It’s inevitable. Collisions and groundings cause everything from small nicks to serious structural ... More
Hamish Cook, Technical Adviser at West System International, explains why two-step bonding should be your first choice for structural strength. Two-step bonding is a straightforward process. You wet out the surfaces you want to join using a mix of resin and hardener – that’s step one. Then you add filler to the mix and use this ... More
If you suspect that a seam or rivet is leaking on your aluminium boat, try following the simple seven-stage process demonstrated in this video. It could have you back on the water within a couple of hours! All you’ll need is a heat source, a wire brush and an epoxy repair pack. Something like the WEST SYSTEM® 655-K ... More
Don’t panic! It’s easily done and, thankfully, pretty easy to fix too. Follow the 11 steps in this video to see how you can use the WEST SYSTEM® 406 Colloidal Silica epoxy and several patches of reinforcing fabric cut to size to fill in holes in a fibreglass boat. Once you’ve painted it or applied ... More
In this 8-page article on Sailing Today, our very own David Johnson shows that laminating using vacuum bagging is well within the reach of the reasonably skilled DIY’er. Starting with a second-hand laminated wooden centreboard from a Fireball dinghy, David uses the vacuum bagging process to create a strong rudder blade for a Swift 18. He ... More
Sometime after the fairing and shaping stage of you epoxy boat repair, but before final coating, it might be an idea to give the joints in your structure extra reinforcement and abrasion resistance by applying glass cloth. WEST SYSTEM® reinforcing fabrics are specially designed to do this and can be applied in multiple layers, or ‘laminated’ ... More
The bonding stage is where your project will really start to come together. A combination of good surface preparation and the right adhesive will help make a joint strong. The so-called ‘two-step bonding’ process is the best bonding technique to use in most situations. That’s because it makes the epoxy penetrate the bonding surface to the ... More