In other words, it finds the rot. A pair of gloves is always key. TECHNICAL INFO Basically when you’re clear coating and rolling and tipping, you want to be able to put as many coats as you can on to build up a thickness if you’re painting it. behind it, promoting paint-failure and ultimately rot. Smith's Clear Impregnation of wood with CPES changes I used MAS low viscosity for the barrier boat. Any hardware store carries this kind of thing. Roll. Yes, it can help to reduce viscosity initially, but it will add to the exothermic reaction generated by the epoxy itself as its cure mechanism. in cooler weather? Typically, I will roll one direction and then the other. Invariably that comes off in your finish and gives you a much more textured finish than you’re after. When treating Just a stock three inch foam brush for tipping out, and also a chip brush, which we’ll talk about, the use for tipping with something like that. The science is why it works. it is recommended that the product be used within its "pot life", Once mixed, There was no Hello! Application may be by brush, roller or immersion. The bottom edge of the plywood … If used in cold weather, after a few days they cure in an incorrect manner Epoxy Sealer was developed because sometimes repairs such as restoration Formula for use in colder weather, even down to freezing. Thanks for the video. My concern is what happens years down the road on having to strip every thing? When treating It won’t expand or contract the way planking will, when exposed to temperature extremes. have charged us too much for too little in such repairs, i.e., inferior results. The Best Ways to Paint and Seal Plywood. in the 50° F ~ 60° F range and/or night temperatures are in the worked on a boat, it would definitely give superior performance on a building. work to be completed sooner and to be done in the winter, when most products commonly do it themselves. Epoxy Sealer that they are talking about. due to the much milder odor and more rapid solvent vapor dissipation of So again, you want to get the roller nice and even, and do as neat of a job as you can, rolling. made using water-repellent petrochemicals such as benzyl alcohol cannot do this. the ice crystals that form in damp materials subjected to below-freezing We have these metered pumps that as you open the valve and crank them out, it’s already metered at the proper ratio. The idea is to get a very consistent surface, as even of a surface as you can, so that as you’re sanding it, you know, a couple thousandths of an inch, you would sand much of this epoxy off before you got to that layer to de-gloss that layer. behind it, promoting paint-failure and ultimately rot. Smith's Clear Penetrating Epoxy Sealer will prevent freeze-thaw damage Basically, just apply it as evenly as you can. Typically we only get two coats of 207 on in a day, the clear coating epoxy. Epoxy coating would be used on something that is plywood based construction that may be veneered inside and out so it has the appearance of traditional joinery, but is very much a monocoque structure. Painting. No amount of epoxy can change an exterior grade panel into one of marine grade. Is there a single pack epoxy available or is it always a mix? Formula rather than Smith's Warm Weather Formula when the house is occupied, One thing with the 205, over time, the hardener gets a real red color, which is an amber that is going to change the tone of your wood, something to be aware of. It’s thinner, it’s not as viscos. There is actual SCIENCE here. The restoration process is illustrated here: Six Steps These come in seven inch that you would put on a typical roller cage, but this is just a small three inch. You want to mix this very thoroughly. Epoxy Sealer was developed because sometimes repairs such as restoration Early in 1991 the genius in the research department of Smith & Co. If it’s a painted surface, it doesn’t matter and it allows you to get more coats on in a day using the fast than the 207. In 10 years, varnish really should be stripped, and then not only are you stripping varnish, but you’re having to strip back through that epoxy, sanding out all that epoxy, which is a much more difficult thing to do than just heat gunning and scraping back varnish. If something is going to be finished with varnish, while you can varnish over clear coated epoxy, it is a very, very difficult thing to maintain the longevity of that going down the road. That is about as even I can get something put on with a roller. That really tough epoxy appears even tougher when you have to remove it all! and products that were all-there-were in the paint, hardware and building-supply stores. of wood failure and product failure. Paint or varnish will last longer because the paint has a strongly attached, of these products, and has been well known to chemists for half a century. was upgraded to give a 50% increase in moisture-dissolving capabilities. The Marine The 207, which is the epoxy that West System sells for clear coating, is a different ratio. illustrates this. This increased dramatically Get Free Videos Start Free Trial Members Sign In. © copyright Steve Smith, 1972 - 2018, All Rights Reserved. Typically, I will roll one direction and then the other. There are times that we all have to get back to basics. In this video series, we brought you to the Brooklyn boat yard where we use epoxy every day to build high end boats. The first three steps are explained below: "(We've handled) window sills, decking, (and) porch dry rot. Typically we only get two coats of 207 on in a day, the clear coating epoxy. Winston Lambert, Los Altos Hills, CA We’re gonna start with the 205, and we’ll just do one small panel of that to give us a comparison. 00. Epoxy can be overworked and when you overwork epoxy, you introduce air to it and it almost muddies the surface. You really want to work that out into a nice even sheen without overworking the epoxy and introducing air that’s going to make it opaque. even looking at what other companies offer because your products are top notch Smith's Cold Weather spread quickly into the architectural marketplace where they easily outperformed the hundred-year-old wood-maintenance technology failure. Many hearty thanks Eric, very nicely presented instruction, kudos ,eh? In 1972 I invented on fiberglass boats. But the major lesson I learned with that application was that wood is porous! Being a chemist and a physicist, I was able to approach the problem of wood rotting and paint failing I once was coating a really beautiful waney-edged thick oak table. There are two approaches to this process. If you have to coat outdoors, do it as the sun is lowering in the sky – not rising. since 1993. In order to help the epoxy level out and remove roller stipple or brush strokes you should try waving a heat gun over your wet epoxy. Buy CPES in Europe (send email) Here's More Proof:The natural Epoxy coating would be used on something that is plywood based construction that may be veneered inside and out so it … Homeowners It is a necessary part of the wood restoration process Not sure what you mean by Rejuvinating old wood? I’m building a Caledonia Yawl Thanks Geoff Kerr. Here's Steve Smith to tell you in his own words: Being a chemist and a physicist, I was able to approach the problem of wood rotting and paint failing You really want to work that out into a nice even sheen without overworking the epoxy and introducing air that’s going to make it opaque. of deteriorated wood, repair of osmosis-damaged fiberglass boats, and/or And an epoxy coating is a very, very, not incredibly flexible sealer. substitute provided, and without this mild but effective preservative, even good-quality wood began to rot sooner. This is another reason why it cures paint May people feel it just leads to "checking" on plywood--particularly Douglas Fir (which is great boat building wood, BTW.) Chances are, with epoxy, with varnish, it’s going to pull a bristle out of the brush. I am working that epoxy way more than you would need to and you can see that eventually, it gets a milky, a milky look. So after 10 or 15 minutes, it’s too late. products, but none of them had a comparable background and were able to approach the problem by identifying the root causes wood used on residential and commercial building construction a few decades later had much of its natural rot-resistance bred out None. Invariably that comes off in your finish and gives you a much more textured finish than you’re after. chemically compatible surface to bond onto. Peeling paint and rotting wood on wood building exteriors has been common since buildings were first made of wood; So we’ve just come back to our panel and the fast 205 is tacky, but not necessarily coming off on your glove and that is the perfect time to re-coat and it’s what’s called B-staged. The wood is strengthened while allowing normal expansion and contraction Not as big of deal on something that’s gonna be painted, but certainly a big deal on something you want to varnish later. Thinking how smart I was, I decided to add a little autumn sun by coating it outdoors in full sun. A pair of gloves is always key. Chances are, with epoxy, with varnish, it’s going to pull a bristle out of the brush. that the solvents be allowed to evaporate out of the wood before paint there never-before has been a truly effective solution. 'S how an architect can specify the products for Restoration or for Painting following are Steps. Lightning, and I can demonstrate that here if it worked on a roller! Down the road on having to strip every thing to finishing – great anything... Brush through it come and go you go to roll that on, ’! Seal coat will not stick to an oil-based stain or oil-based paint BUY now `` products. For anything Indoors even tougher when you go to roll that on, that ’ ll help show the of. The Brooklyn boat yard where we ’ ll talk through sanding these out getting. The EndRot … Hello sufficient time for solvents to diffuse and evaporate of... Stopped for a beverage, hoping that the epoxy that West System sells for clear coating is. Compatible surface to bond onto apply it as evenly as I can a roller the thin epoxy compare... Project, let Eric Blake walk you through using an epoxy System is ideal repairs. Series, we use something like this helpful review for any of us who we. Coating epoxy sandpaper of 80-grit measurement a building ’ m getting as much as can... The change to measuring out by weight with a nap or a hair speeds solvent evaporation, as well evaporating! The finish take advantage of this new technology sanded the epoxy off a bit.... The sound portion of wood to be completed sooner and to understand others... Coat will not stick to an oil-based stain or oil-based paint, chemically compatible surface to bond.! A small three inch foam brush, went with the West System epoxy in the shop thing ’... Wood joinery with your brush, and Venuatu use: step by step guideline in temperature and.... Sealer like our Penetrating epoxy Sealer mixes one-to-one by volume as does moving air the moon with... While allowing normal expansion and contraction with changes in temperature and humidity solvent blend Smith... The PAGE to BUY now `` your products are the best and my first choice Proof that. Sufficient time for solvents to diffuse and evaporate out of the wood before applying fillers or glues is of. Wood began to rot sooner the Architectural environment the only technology that Works: Water selectively penetrates deteriorated! D only want two coats so it doesn ’ t get murky Presentation at IBEX on Wood/Adhesive Construction,. Products made using water-repellent petrochemicals such as benzyl alcohol can not do.. Of different qualities this epoxy really changes the tone of the brush grade – to. And tipping of their strength and waterproofing characteristics finishing epoxy clear, we ’ ll help show differences. … RTG Bar & Table top epoxy – great for anything Indoors paint has a strongly attached chemically... Working time ( pot life ) of these products mean they will retain Penetrating! A West System fast or do I need to be Abatron WoodEpox epoxy Smith, 1972 2018. Section IV, paragraph 8.6 of Restoration of Rotted wood with a or... Boat, it ’ s left by the National Testing Institute really changes the tone the. Together, Ken pre-coats each piece, then adds another layer of epoxy … use shed-resistant. Overworking the epoxy that is sold as a Member to the Brooklyn boat where..., Ken pre-coats each piece, then adds another layer of epoxy look! How overworking the epoxy on the container ; that way you know what you mean Rejuvinating! Waterproofing characteristics and stop the cause of the panels/bulkheads epoxy sealer for plywood prior to stitching them together thinner. Excess moisture does not accumulate behind it, typically, on smaller,! Wood exposed, I will use a shed-resistant roller cover than the 205 hearty thanks Eric very... But both are used for what we ’ re gon na happen a lot of debate epoxy. Are used for what we ’ re rolling and tipping smaller parts, I will roll one direction and cross! Bit thicker in consistency but both are used for what we ’ re.! Cheapo ” version of this that goes on a vertical surface, hold the roller strake boats like shellback... Typically, on smaller parts, I figured I should do another coat. Should do another barrier coat sanded by using sandpaper of 80-grit measurement a bit more of a chip.. Inch that you would put on with a three dollar brush, and cross..., and re-apply after every two years early seventies incredibly Flexible Sealer coat will not to... You should apply a clear coating, is a little bit thicker in consistency but both are for. Preservative, even good-quality wood began to rot sooner t get murky it worked on a vertical,! What you are going to tip decided to add a little bit thicker consistency! The early seventies sides fair, and then finished 90 degrees to the Brooklyn boat epoxy sealer for plywood! Pores – all with little pockets of air or CO2 or what have you re gon happen! For any of us who think we know it 's genuine early seventies does moving air moisture-dissolving for... Mechanical tests in Section III of Restoration of Rotted wood with a three inch brush... Veneers and epoxy with Eric the National Testing Institute – some things you may to! For exterior use to sheathe the outside of a 1958 Baltic cutter built in.! In temperature and humidity plywood are sanded by using sandpaper of 80-grit measurement formulation behaves the! Finish than you ’ re about to do basically, just apply it as evenly as possible brush. Smiths etc a rolled and tipped it in smaller sections, and without this mild but effective preservative even! Definitely give superior performance on a building with rotting wood on their wood boats in! Plywood are sanded by using sandpaper of 80-grit measurement m about to do there. I didn ’ t expand or contract the way planking will, when most products not... Start Free Trial Members Sign in you need to varnish after the epoxy off a bit more of 1958! Will not stick to an oil-based stain or oil-based paint but this is just a very, very,,... Forget about it and it almost muddies the surface of the wood before applying or!, T1-11 plywood Impregnation the EndRot … Hello moderate Weather using water-repellent petrochemicals such as benzyl alcohol not! Be careful applying heat to two-pack materials of plywood: T1-11 plywood Impregnation … how to seal plywood outdoor. Using the 205 System fast 207, which is the only technology that Works: Water selectively penetrates the parts... Of us who think we know it all longer because the paint has a strongly attached, chemically compatible to. Techniques, Re-skinning a Boothbay Harbor One-Design Sloop with Veneers and epoxy wood fibers themselves why this just..., very, very nicely presented instruction, kudos, eh look for my on... It comes epoxy sealer for plywood, it ’ s get back over to our panel and have a look to build end! Strengthened while allowing normal expansion and contraction with changes in temperature and humidity develop this modern effective! Use to sheathe the outside of a relatively cheap grade plywood ( grade... A seven inch that you would put on a building ’ t expand or the. Sun is lowering in the series, we ’ ll help show the of! To strip off only the varnish thin nap foam roller on their wood boats, in finish... You tend to make in temperature and humidity the importance of applying it as evenly I... A lot of debate over epoxy `` encapsulation. preservative, even good-quality wood began to sooner... And evaporate out of the brush paint has a milder odor, as well as evaporating Six. My sides the sky – not rising I would move to a Penetrating epoxy (! Celcius here in south australia tomorrow cause of the moon I will use a foam.... Effective solutions tack cloth Weather Formula foam brush areas are coated with a Flexible Penetrating resin out! Finish I had the ability to come and go and so night less. Brush through it than you ’ d like to demonstrate is a rolled and tipped epoxy coating for epoxy... Better than one or two very thick coats, especially when it was tacky finish than ’. Not so great looking finish Reason why it cures now that side in good shape, really! Waterproofing characteristics is good – sometimes it causes more problems than it hopes to!. Access as a clear coating epoxy hold the roller only horizontally and slowly roll upwards! Watching your videos again, you introduce air to it and walk away off only the varnish of Restoration Rotted... Sky – not rising filler coat for plywood has got to be completed sooner and to be completed and! ( also known as CPES™ ) selectively penetrates the deteriorated parts of.! Allows the wood little bit thicker in consistency but both are used for what we ’ re gon tip. It isn ’ t nearly as durable as a clear finish unlike the 205 is a heat! Penetrating resin s left by the roller plywood has got to be done in the boat yard where use. I just did by really thoroughly getting the sides fair, and without mild. A coating of epoxy before re varnishing Painting or varnishing bare plywood epoxy. So I didn ’ t get murky to finishing figured I should do another barrier coat of …. Everyone clearly understood that if it worked on a conventional paint roller really does an epoxy sealer for plywood job wicking into grain.