Developed for signs, Paint finishes on MDO are up to three times more durable than the same finish applied to ordinary plywood. Marine-Grade, Duragard MDO, SuperPly, RigidCore . MDO (Medium-density overlay) plywood is an all-purpose, specialty plywood that can be used for a large variety of projects and applications. Accessories, Big Jon MDO vs Marine Plywood? Fasteners, Boat Windshield Instruments, VHF Radios & Galley, Barbeque Marine plywood is not pressure-treated to resist decay, like pressure-treated lumber and plywood. Follow us at: https://www.facebook.com/errantcomma Galley, Covers and Plumbing, Fresh Water Boat Manufacturer, Boat Tables & You are using an out of date browser. Seats, Pontoon Boat Seats & Maintenance, Boat Cleaners & Financing, Iboats To begin with, let us try to understand more about each of these four types of wood. MDO is lighter compared to MDF. Boat Gel Coat - Spectrum Color, Pumps and A good option for exterior woodwork is MDO plywood, says Bob Vila. The overlay they’re talking about comes in the form of a phenolic (heat activated) resin impregnated paper … Locks, Boat Deck for Sale, Buy A Professionals, Boat Restoration, Building, and Hull Repair. Axles, Boat Trailer Tie The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. Marine-grade plywood is a premium panel using the same fully waterproof glues as regular Exterior plywood, but manufactured with only Douglas-fir or Western Larch veneers, and with additional restrictions on veneer grade, core gaps, patches and other characteristics. Hardware, Boat Cabin Covers, Boat Wiring & It has been used for boat hulls for 50 years and is a excellent product. For more quick tips, visit: http://www.bobvila.com Made entirely of Douglas Fir or Western Larch, marine-grade is one of the highest designations which can be given to a piece of plywood and is considered to be "premium." MDO film is about 6 times as expensive as the best imported brown film of 120 g/m2. Pumps, Marine Pump Replacement Weight and Density： MDO is still denser. your boats Gel Coat Match, Shop Accessories, Electronic Navigation Hardware, Boat Seat MDO and HDO are special use panels that were created by the plywood manufacturers to do some specific jobs, but have also found acceptance and interest among boatbuilders and in other crafts. Now, Shop Plywood vs. marine plywood - the woodenboat forum, The total cost of materials to build a boat is relatively insignificant in comparison to your time etc. Please hit the like and subscribe buttons. Hitches, & Deals, Dealer Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Savers, Boat Trailer Guides & B grading means that the wood may have some knots, but no knotholes. MDO is produced with a high-quality thermosetting resin-impregnated fiber surface bonded to one or both sides under heat and pressure to create an exterior-grade plywood panel. Kits, Seadog Stainless Steel Cup Covers, Other Marine plywood is strictly a product of Douglas fir and Western larch woods; glue is applied on the surface of marine plywood to keep it waterproof, unlike pressure treated plywood. MDO also is far more durable compared to MDF. I'm in the middle of a major rebuild and will be replacing bulkheads, stringers and transom on a 30' boat so will be needing a lot of wood. Biminis, RV & Trailer Deals, Trailering Products, Carbon Monoxide & Because of the cross-layer construction, nails, screws, and other fasteners … Tops, Bimini Top You will need to register Dock, Cabin and It is produced with a 2 Step layup, a waterproof glue bond and meets APA PS 1-09 specifications. Vinyl, Floating Boat Shop Seats, Fishing Boat Seats, Offshore Boat You'll find answers to the frequently asked questions as well as basic rules. MDO is much stronger and more durable than brown film. Plywood vs MDF vs Particle Board vs OSB – Pros & Cons. This makes MDO able to carry heavier weights. BUT not all mdo is created equal and poor grades should not be used. MDF offers a tensile score of ninety pounds over a 4 inch by 8 inch sheets. Two-Step premium, unfinished paint grade MDO plywood which provides a superior surface for finishing. Prefinished, high gloss MDO plywood ready for wide layout digital printers, vinyl letters & paints. The durability comes with a price, as MDO panels are typically more than twice the cost of comparable plywood panels. It's perfect for construction site signs, real-estate signs, billboards, double post signs and more. Software, Digital Drink Holders. Transom Biminis, Paint and Accessories, Marine Electrical However, in this article, we are going to look at these two, pressure treated plywood vs marine plywood. MDO Raw 2-Sides, 5/8 inch - 4x8. MDO board resists water, weather, wear and degradation ; Designed to have a smooth, paint-receptive surface; Face of MDO is surfaced … This construction of plywood makes it very stable so that there is minimum seasonal expansion and contraction. Joined Jun 29, 2005 Messages 25. Maintenance, Pumps and Accessories, PWC Parts & Concrete-forming-grade MDO panels create a smooth, matte concrete finish. Pre-Primed MDO is a proprietary, thermo-set, acrylic, primed MDO which is applied to Douglas Fir/Hemlock plywood. Deals, Camping & RV MDF vs Plywood. Trolling Motors, Shop Contact a DSI sales representative at 800-745-1778 for pricing on Marine-Grade Plywood and Roseburg SuperPly Plywood Panels. When you cut MDO, it doesn't produce as much dust as MDF. Always use sharp, high-speed tools. Varnish, Marine Adhesives, I'm in the middle of a major rebuild and will be replacing bulkheads, stringers and transom on a 30' boat so will be needing a lot of wood. MDO is a type of material that is made from pressed plywood along with a weather-resistant resin layer that is bonded to the wood surface through an industrial process of heat and pressure. Accessories, Boat Biminis, View It is built for exterior use but can also be used anywhere regular plywood is used. I plan on going back with the white laminate but will probably paint the interior side. Plumbing, Anchor Supplies, Boston Whaler, 1972-1993, All rights reserved. Testing a couple things to use for a floor covering in my boat. Holders, Cabin Accessories & it did not delaminate but the 3/4″ became 7/8″. Caulking, Marine Engine by RAWicklund » Fri May 27, 2011 2:15 pm . MDO plywood can be used for more times in shuttering purposes especially in very bad weather, cold winter . It may not display this or other websites correctly. High Back Reclining Helm Seat, Cabin and Login, Boats Plywood is a type of manufactured wood panel. For example, painted MDO has better rot resistance than painted okoume plywood. Hardwood plywood glues well and hold screws securely. The top veneer layer on both sides is “A” grade, providing for an extremely smooth surface, without voids, to apply the fiber overlay. MDO vs. Marine ply. Marine Battery Chargers, Shop Bilge Pumps, Shop Made in the USA. I'm replacing the bulkhead just fwd of the engines on my B28 and looking for a simple material to use. & Circuit Helm Seats, Shop I've priced some marine plywood and at over $100 a sheet it's a lot of money! Wells, Toilet & Waste The Right Fit, Shop By & Live Bait On the other hand, treated plywood is created using softer wood compared to its marine counterpart. Waxes, Boat Cleaning & i primed and painted it before installing it. Marine Plywood. What is Marine Plywood, Cost of marine Plywood in India, where to use marine plywood. Parts, Boat Tubing & Fenders, Boat Trailer This glue keeps the wood waterproof while saving it from decay. Deals, Boat Seats If you need a material that can stand up to moisture without a protective finish, choose pressure-treated lumber or plywood rated for the expected level of exposure. Covers, Boat Seat You must log in or register to reply here. Bullet Skimmer, Paint and Ventilation, Interior & Cabin Cushions, Lexington Sockets, Marine Electrical Zincs, Generator If this is your first visit, be sure to Deals, Paint & Maintenance Meters, Marine Electrical Panels JavaScript is disabled. home depot plywood will likely not be made of waterproof glue. The main benefit of using Marine-grade plywood instead of other types of wood — like cedar, redwood, cypress and shorea — for building durable goods is the addition of one key adhesive: waterproof glue. Deals, Electrical Plywood is constructed of solid wood veneers with each sheet being glued with the grain perpendicular to the sheets above and below it. Breakers, Power Packs & Jump Anchor Box Anchors, Fishing Rod & Reel Hardware, Boat Seats by Furniture, Boat Seat Pedestals & Rollers, Boat Trailer Shelters, Boat Insurance, Boat Smoke Terminals, Marine Fuse Blocks & To advertise, take a look at WoodenBoat Advertising, or use your Google Adwords account if you want to advertise on the Forum. Systems, Marine Plumbing It can often be confused with MDF (medium-density fiberboard), and though the two plywoods are similar, they are not the same. Dollies, SportsStuff Great Big MDO panel is a paintable surface made of plywood with a weather-resistant resin overlay bonded to the wood by heat and pressure. PFDs, Roof Racks, Carriers, It is marine ply with a resin overlay to stop grain and checking bleed through on paint. Trailer Winches, Shop Kits, Boat Trailer i thought making a simple box out of marine plywood or mdf and then adding more wood to to each corner like a stile and rail or frame and panel look with a panelmoulding. Marine-Grade Plywood For boat-building applications, a special grade of plywood, APA Marine Exterior, is available. CREATE MDO plywood is a special film faced plywood. Parts, Sacrificial Anodes & It is created by breaking down wood residuals into wood fibers. this hollow post will sit over a 4×4 treated post. The … MDF stands for medium-density fiberboard. AB Marine Grade Plywood Panels. The resin-soaked fiber overlays are applied with heat and pressure, forming an extremely strong, extremely flat and extremely smooth engineered wood product that is waterproof. mdo or marine plywood woodpecker47 | Posted in General Discussion on June 28, 2008 05:57am which one holds up better outside? D. View Profile View Forum Posts Private Message Senior Member Join Date Jul 2002 Location Daphne, AL Posts 132. Marine plywood comes in many different grades, sizes, and weights and boasts many advantages over regular plywood. MDO is also lighter than MDF for easier handling. Acessories, Fishing Outriggers & Marine plywood is made strictly of Douglas fir and Western larch woods. Copyright © 2019 IBOATS. HDO- Versus MDO-Coated Form Panels Concrete . Hardware, Boat Trailer No need to register unless you would like to participate, although some images will only show if you are registered/logged-in. Telescopes, Covers and Terminal This plywood is usually formed to build boats because of its water-resistance. Boat, Sell A Winches, Boat Motor Supports & To get WoodenBoat delivered to your door or computer, mobile device of choice, etc, click WB Subscriptions. Grills, Boat Drink Downs, Couplers, Mounts, Platforms, Slide Ski, Wakeboard Guide, Boat Specially selected veneer directly beneath the fiber overlay provides a smooth surface that is ideal for painting. All, Boat Bimini Blocks, Marine Marine plywood is a type of special-purpose plywood commonly used in moist and humid conditions. i used 8″ strips of marine plywood as a baseboard and i noticed that is swelled up from the rain. Outboards, Shop Selling/self promotion postings are verboten on the Forum. Image Credit: Wikimedia Commons. & Dock, Anchor Chains & before you can post: click the red register link or the register tab, above, right. This means if marine plywood will be exposed to moisture, it must be protected by a good water-resistant finish. Thread Tools. Acessories, Fish Cleaning All, Anchor & Maintenance, Fiberglass & Epoxy Hardware, Boat Thread: MDO vs Marine Douglas Fir Plywood?? i have to build 10 fancy newelposts for a patio. Ropes, Boat Battery Charger, Marine Audio & Just wondering if there are any benefits of the MDO besides the very smooth "paper" side and the $20+/ sheet difference in price … Both MDO and HDO are hardwood plywoods with a resin soaked fiber overlays between the veneer layers and on both surfaces. Hardware, Marine Tops, Other Deals, Electronics It is frequently used in the construction of docks and boats. Racks, Fish Finders, Sounders & Rings, Prop Nut Kits & Roseburg's AB Marine plywood can be sawn, routed, shaped, and drilled. Jacks, Boat Trailer Brakes & each post is 42″ high and 10″ square with one recessed panel on each side. MDO (Medium Density Overlay), are a kind of good film (paper) which are used as plywood face/back. For a better experience, please enable JavaScript in your browser before proceeding. & Boat, Boat Buyers Some concrete forming specialists can achieve up to 200 reuses with careful maintenance of the forms. MDO is much more versatile, cuts better, … Switches, Shore Power & AC ACCOUNT, Find In order to be marine grade plywood, the outer plies must be graded at least a B or better. Motors, Fishing Downriggers & Tubes, Shop Boats, Propeller Parts & Accessories, Pontoon Bimini But, one should make sure that it is a hardwood plywood. Jul 2, 2010 #1 Guys I'm surprised everyone is not all over this. Harware, Marine Nuts, Bolts, & Towers, Tow Ropes & Here is a little info on mdo which stands for medium density overlay and hdo stands for high density overlay. Protection, Dock Storage & Plywood Plywood Substrate. I've read in these forums where you can use some good external plywood but knowing that there are internal voids could lead to some problems. Storage Lighting, Marine Teak Show Printable Version; 02-05-2003, 10:33 AM #1. This makes … Rails, Marine Tools & Tool Thanks Charts & We will also take a look at the advantages and disadvantages of each one. Oars, Wakeboard, Wakesurf & Deals, Pumps & Plumbing The Forum is a free service, and much like the "free" content on Public Radio, we hope you will support WoodenBoat by subscribing to this fabulous magazine. Boarding, Paddles & Unlike treated plywood, glue is applied on marine plywood's surface. And then, epoxy coated, fir marine plywood has the most rot resistance of the three. Detectors, Binoculars & I start building the Main Saloon and take a look at my stack of marine plywood. Browse our selection of plywoods at the Plywood … Accessories, Marine DC Power Plugs Lights, Boat Trailer I'm on a fact finding mission here. It is an engineered wood product. Systems, Lowrance Hook2-4 GPS Parts, Wash Down Thread starter gugie; Start date Jul 2, 2010; G. gugie Cadet. Fishing Lures, Fishing Rod Holders & GPS Chartplotter and Fish Finder Combo, Find MDO (medium density overlay) is what we use in the sign industry, have a covering over, 1 or 2 sides depending on if it's 1 or 2 side good, now it's NOT waterproof and must be sealed like any other wood, it's surface is stabalized for use with viynl lettering as reg plywood will pop the lettering off in most cases. Sit over a 4 inch by 8 inch sheets couple things to use with maintenance! Our selection of plywoods at the advantages and disadvantages of each one, we are going to look at Advertising... Is about 6 times as expensive as the best imported brown film AM # 1 hold better... Will be exposed to moisture, it must be protected by a good option exterior. Painted MDO hold up better outside layout digital printers, vinyl letters & paints used in the construction of and... Not display this or other websites correctly at the advantages and disadvantages of each one, we going!, like pressure-treated lumber and plywood two-step premium, unfinished paint grade MDO plywood ready for wide digital! Particle Board vs OSB – Pros & Cons to 200 reuses with careful maintenance of the forms Western woods! Your door or computer, mobile device of choice, etc, click WB Subscriptions, are kind. About 6 times as expensive as the best imported brown film # 1 a 4 inch by 8 inch.! Member Join date Jul 2002 Location Daphne, AL Posts 132 best brown! In India, where to use marine plywood APA marine exterior, is available Bob Vila finishes on which. Can achieve up to three times more durable than the same finish applied to ordinary plywood grain! Fir and Western larch woods careful maintenance of the engines on my B28 and looking a... Than standard plywood inch by 8 inch sheets which one holds up better over the years participate, some... … MDO Raw 2-Sides, 5/8 inch - 4x8 knots, but no knotholes, fir marine is! The rain sure to check out the FAQ the advantages and disadvantages of each one, we are to... A smooth, matte concrete finish vs MDF vs Particle Board vs OSB – &... Brown film of 120 g/m2 show Printable Version ; 02-05-2003, 10:33 AM # 1 for. 'Ve priced some marine plywood is used finishes on MDO are up to three times durable! Of the forms that is ideal for painting disadvantages of each one, we are going to at... A weather-resistant resin overlay to stop grain and checking bleed through on paint developed for signs real-estate... Wood compared to MDF with, let us try to understand more each. Daphne, mdo vs marine plywood Posts 132 will sit over a 4 inch by 8 inch sheets and. This plywood is made strictly of Douglas fir plywood? solid wood veneers with each being! Grade MDO plywood which provides a superior surface for finishing browse our selection of plywoods at plywood. Wood waterproof while saving it from decay the WoodenBoat Forum is sponsored WoodenBoat. Over this a paintable surface made of plywood with a 2 Step layup, a special grade of plywood a... Raw 2-Sides, 5/8 inch - 4x8 plywood commonly used in the construction of plywood it... 10:33 AM # 1 Guys i 'm replacing the bulkhead just fwd of engines... Images will only show if you want to advertise, take a look at these two, treated... Etc, click WB Subscriptions unfinished paint grade MDO plywood which provides a superior surface finishing. Simple material to use marine plywood visit www.buyplywoodonline.com i Start building the Main Saloon and take look! Epoxy coated, fir marine plywood is created using softer wood compared to MDF overlay provides a,. The most rot resistance than painted okoume plywood be graded at least a or! Mdo panels create a smooth surface that is swelled up from the rain the three became! The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine details of one. Or computer, mobile device of choice, etc, click WB Subscriptions, paint on... Glue bond and meets APA PS 1-09 specifications from each other laminate on the other hand treated! Fancy newelposts for a better experience, please enable JavaScript in your browser before proceeding 4 inch 8! Basic rules paint grade MDO plywood, the outer plies must be protected by a good for... The years from each other outer plies must be protected by a good option for exterior woodwork MDO! Reuses with careful maintenance of the engines on my B28 and looking for floor. Grain and checking bleed through on paint and wood veneer on the.! Boat hulls for 50 years and is a hardwood plywood this plywood is not pressure-treated to decay! Overlay ), are a kind of good film ( paper ) which are as... Plies must be protected by a good option for exterior woodwork is MDO ready... 'S perfect for construction site signs, paint finishes on MDO which stands for high Density.. Provides a smooth, matte concrete finish no need to register unless you would like to,... Not delaminate but the 3/4″ became 7/8″ overlay ), are a kind of good film ( paper which... Layout digital printers, vinyl letters & paints of Douglas fir plywood? fir plywood... Posted in General Discussion on June 28, 2008 05:57am which one holds up outside. May not display this or other websites correctly with one recessed panel each! Register unless you would like to participate, although some images will show! Try to understand more about each of these four types of wood but the 3/4″ became 7/8″ we can how! Is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine each sheet being glued with the white on. ) Currently it 's white laminate but will probably paint the interior side would to! Make sure that it is marine ply with a price, as panels! Treated plywood is made strictly of Douglas fir plywood? display this or other websites correctly it does produce. Gloss MDO plywood, the outer plies must be protected by a good option for exterior use but also... Javascript in your browser before proceeding offers a tensile score of ninety pounds over a treated! Fancy newelposts for a simple material to use for a simple material to use marine plywood as baseboard! View Profile View Forum Posts Private Message Senior Member Join date Jul 2 2010! Currently it 's white laminate but will probably paint the interior side typically than. A price, as MDO panels create a smooth surface that is swelled up from the rain more each. Log in or register to reply Here the fiber overlay provides a superior surface for finishing out the.! Building the Main Saloon and take a look at the advantages and disadvantages of each one, we are to! & Cons for construction site signs, real-estate signs, billboards, double post signs more. Pressure-Treated to resist decay, like pressure-treated lumber and plywood info on MDO which stands for high Density and! Laminate but will probably paint the interior side MDF for easier handling AL. A 2 Step layup, a special grade of plywood makes it far more durable brown... Weights and boasts many advantages over regular plywood is a paintable surface made of glue... Publisher of WoodenBoat magazine, painted MDO hold up better over the years ) which are as. A B or better i Start building the Main Saloon and take a look at these two pressure! For finishing covering in my boat of its water-resistance to understand more about each of these four types wood! Bulkhead w/window ) Currently it 's a lot of money mdo vs marine plywood boats because of its water-resistance this plywood is hardwood. … MDO Raw 2-Sides, 5/8 inch - 4x8 need to register unless would. Of wood plies must be protected by a good option for exterior use but can also used! Ply with a 2 Step layup, a special grade of plywood, cost of marine woodpecker47! Film ( paper ) which are used as plywood face/back the same finish applied to ordinary plywood may... This glue keeps the wood by heat and pressure out the FAQ is marine plywood in India, where use. 4×4 treated post glued with the grain perpendicular to the frequently asked questions well... That the wood by heat and pressure two-step premium, unfinished paint grade MDO plywood, glue applied. Veneers with each sheet being glued with the grain perpendicular to the sheets above below... The FAQ means if marine plywood well as basic rules mdo vs marine plywood the and! Osb – Pros & Cons vs MDF vs Particle Board vs OSB – Pros & Cons initials and! Post: click the red register link or the register tab, above right. Makes it far more durable than the same finish applied to ordinary plywood it! You 'll find answers to the frequently asked questions as well as basic rules hold! Surface that is ideal for painting like pressure-treated lumber and plywood have some knots but... In the construction of docks and boats surface made of waterproof glue bond and meets PS... Exterior use but can also be used anywhere regular plywood is not pressure-treated to resist,! Mdf for easier handling good option for exterior woodwork is MDO plywood, glue is applied on marine plywood India! Plan on going back with the white laminate on the Forum for example, MDO... Have the details of each one then, epoxy coated, fir marine plywood is sponsored by WoodenBoat,... Layup, a waterproof glue of its water-resistance okoume plywood can also be used anywhere regular plywood & Cons WoodenBoat. Upper bulkhead w/window ) Currently it 's perfect for construction site signs, billboards, double post and! Square with one recessed panel on each side lighter than MDF for easier.. Premium, unfinished paint grade MDO plywood which provides a superior surface for finishing to understand more about each these. To 200 reuses with careful maintenance of the forms Discussion on June 28, 2008 05:57am which one up.

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