Notwithstanding, this marine epoxy is a little pricey to invest in, so if you have short budget, this is not the right option for you. Sealing most marine-grade plywood with epoxy is essential. If you completely "glass" the hull, it'll increase the weight by 1/3 to 1/2. A good rule of thumb for sealing marine plywood is to apply as many layers of sealer as there are layers in the plywood. Even so, the material components of this wood are not sufficient to block all moisture from entering into the wood. When mixed with fillers, this epoxy resin makes a robust fairing compound, filleting material and adhesive. Once there is a penetration made into the coating from a scrape or sharp object, a minute amount of water can get under the coating and then, when heated up by the sun, vaporize, causing blistering and separation from the deck and the resultant failure of the waterproof membrane. Set them up gingerly, and then solidly squeeze them together. Moisture Seal is a perfect concrete primer sealer before waterproofing or tile adhesive is applied. This product can be cured in a broad temperature range and is meant to create a high strength solid. In substance, if you are aiming for a reliable, strong and versatile bonding for identical and distinct surfaces like fiberglass, composites, metal and the like; then this product can meet your requirements. EN314-3 is what is normally sold as exterior quality ply and the glue used is water proof. Essentially, this is perceived as a basic component of all West System epoxy compounds and is also designed for West System hardeners. In essence, it is practical to adhere to the purchasing guides aforementioned so you can come up with a commendable decision. When you consider the overall cost of a project, the price for marine grade plywood is well worth it. Lastly, it is significant to understand that polyester also pertains to a resin that is generally exploited for boat-related repairs; be that as it may, it does not possess the strength of epoxy. Presuming you are wanting to build a canoe that will last for many years, I would suggest that you not scrimp on the materials. If you’ll notice the epoxy potting is a little thicker than with the #654 bit. The mixing system should be 50/50 in order to ensure that this won’t fail. It is water-resistant and ultraviolet-resistant as well. When you purchase through links on our site, we may earn an affiliate commission. Get rid of epoxy from skin. Unfortunately, it is a known fact that exterior plywood is vulnerable to moisture.To… Apply the First Coat Since marine plywood is typically used underwater, you’ll need to treat every surface of the wood with sealant. In reality, it is one of the most preferred options for professionals and DIYers. The forums are retiring in 2021 and are now closed for new topics and comments. This is a two-part penetrating epoxy that works exceptionally when it comes to penetrating, preserving, sealing and safeguarding soft and hard woods. :S. Paint is the traditional solution--been around for generations longer than epoxy. Edge Sealing Paint VAT INCLUDED Size: 3 Litre Water based, acrylate edge sealing paint for phenolic faced plywood. Then, you may consider trying this product and see for yourself if it will work for your boat’s needs. Shop, read reviews, or ask questions about WEST MARINE Penetrating Epoxy at the official West Marine online store. You can remove it by using adhesive remover, denatured alcohol or paint thinner- all these could help soften the epoxy. Are you presently searching for premium quality two-part epoxy cold weld system? lt should be emphasized that the GLEN-L Epoxy Encapsulation System is designed to make an already good material (wood and plywood) a better composite engineering material; not a way to promote the use of inferior materials in the hope of selling some epoxy. Getting rid of uncured epoxy. This works more exceptionally than less costly polyester resins. This is actually the one of the reasons why it is the ideal pick for DIY type of projects. Once purchased, the package already comprise of a pair of latex gloves, mixing sticks as well as graduated mixing cups. Although this can add significant weight to the boat, it is an essential process in the waterproofing of the panels used to fabricate the boat. Marinetalk.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Les reports no problems with water penetration through these screw holes. It dries fast instantly more than you could ever imagine. Thus, it won’t give the material you are fixing a hideous look after the job is accomplished. Whether you need to take care of small or big projects for marine applications, this will be your great partner to lean on anytime. It is certainly no sweat to mix and handle provided that you carefully adhere to the manufacturer’s instructions. Moreover, it needs to set in approximately four by up to six hours and can completely cure to dark grey in a total of 15 by up to 24 hours. What’s more it is capable to be cut with the solvent of your preference in order to further minimize viscosity and improve pot life and bolster penetration. We did a test to compare the moisture exclusion properties of penetrating epoxy and WEST SYSTEM 105/205. I was wondering if I could just use epoxy/fibatape combo to seal the seams and add strength where the panels come together, and then just use something like rubberized roof sealant (like used on the CozyBoat by TimAnderson) to seal the rest of the plywood from rot. Meanwhile, the easy-to-utilize pumps are already calibrated; hence, the only thing for you to ensure is to combine 1 full pump of hardener to each 1 full pump of resin. May people feel it just leads to "checking" on plywood--particularly Douglas Fir (which is great boat building wood, BTW.) What makes it a great choice is that it cures crystal clear that guarantees outstanding finishes on table tops, woodworks, bars, counters and the like. L. All Plywood sold in the UK is now made to one of 3 standards - EN314-1 EN314-2 EN314-3  thise are rated for Dry, Humid and wet conditions. 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