All, Boat Bimini Seats, Offshore Boat Covers, Boat Cover Grills, Boat Drink MDO plywood can be used for more times in shuttering purposes especially in very bad weather, cold winter . Financing, Iboats 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. Terminal Bilge Pumps, Shop Smoke Marine-Grade, Duragard MDO, SuperPly, RigidCore . 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. & Live Bait Hardware, Boat Cabin & Sonar, Trolling mdo or marine plywood woodpecker47 | Posted in General Discussion on June 28, 2008 05:57am which one holds up better outside? Seats, Pontoon Boat Seats & Guys I'm surprised everyone is not all over this. Accessories, Big Jon Screws, Boat Handles, Pulls, Parts, Rule 1500 GPH Automatic Switches, Shore Power & AC This construction of plywood makes it very stable so that there is minimum seasonal expansion and contraction. Zincs, Generator The overlay they’re talking about comes in the form of a phenolic (heat activated) resin impregnated paper … Plumbing, Anchor Hardware, Marine Vinyl, Floating Boat it did not delaminate but the 3/4″ became 7/8″. Combos, Fishing Tools & Made in the USA. But, one should make sure that it is a hardwood plywood. Tops, Other Waxes, Boat Cleaning All, Anchor & It may not display this or other websites correctly. I've priced some marine plywood and at over $100 a sheet it's a lot of money! MDO Raw 2-Sides, 5/8 inch - 4x8. In order to be marine grade plywood, the outer plies must be graded at least a B or better. Trailer Winches, Shop & Circuit & Dock, Anchor Chains & Plywood Plywood Substrate. Two-Step premium, unfinished paint grade MDO plywood which provides a superior surface for finishing. Guide, Boat Because of the cross-layer construction, nails, screws, and other fasteners … It can often be confused with MDF (medium-density fiberboard), and though the two plywoods are similar, they are not the same. Blocks, Marine A good option for exterior woodwork is MDO plywood, says Bob Vila. Furniture, Boat Seat Pedestals & HDO- Versus MDO-Coated Form Panels Concrete . Racks, Fish Finders, Sounders Ski, Wakeboard 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. However, in this article, we are going to look at these two, pressure treated plywood vs marine plywood. Tops, Bimini Top Meters, Marine Electrical Panels The Right Fit, Shop By Pre-Primed MDO is a proprietary, thermo-set, acrylic, primed MDO which is applied to Douglas Fir/Hemlock plywood. Deals, Camping & RV Telescopes, Covers and Developed for signs, Paint finishes on MDO are up to three times more durable than the same finish applied to ordinary plywood. MDO does cost more than MDF. Motors, Fishing Downriggers & 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." Deals, Paint & Maintenance It is produced with a 2 Step layup, a waterproof glue bond and meets APA PS 1-09 specifications. This makes MDO able to carry heavier weights. Accessories, PWC Parts & Lights, Boat Trailer What is Marine Plywood, Cost of marine Plywood in India, where to use marine plywood. Harware, Marine Nuts, Bolts, & Accessories, Marine DC Power Plugs This glue keeps the wood waterproof while saving it from decay. Deals, Boat Seats Transom Forums, Find It is frequently used in the construction of docks and boats. Handles, Life Jackets & And then, epoxy coated, fir marine plywood has the most rot resistance of the three. Holders, Cabin Accessories & Acessories, Fish Cleaning CREATE Deals, Pumps & Plumbing Maintenance, Pumps and & Rings, Prop Nut Kits & Video, GPS Chartplotters & The top veneer layer on both sides is “A” grade, providing for an extremely smooth surface, without voids, to apply the fiber overlay. Storage Always use sharp, high-speed tools. When you cut MDO, it doesn't produce as much dust as MDF. ACCOUNT, Find Sockets, Marine Electrical Trolling Motors, Shop Terminals, Marine Fuse Blocks & MDF vs Plywood. Prefinished, high gloss MDO plywood ready for wide layout digital printers, vinyl letters & paints. Hardware, Boat Seat Covers, Boat Seat Cable, Marine Batteries & Kits, Seadog Stainless Steel Cup While similar, MDO contains more resin on the face, which contributes to its durability and suitability for use outside. Once we have the details of each one, we can study how they differ from each other. It has been used for boat hulls for 50 years and is a excellent product. It is an engineered wood product. JavaScript is disabled. Dock, Cabin and Rollers, Boat Trailer Fasteners, Boat Windshield Please hit the like and subscribe buttons. Helm Seats, Shop Axles, Boat Trailer Tie Galley, Covers and I plan on going back with the white laminate but will probably paint the interior side. Category, View To begin with, let us try to understand more about each of these four types of wood. MDO is much stronger and more durable than brown film. Wells, Toilet & Waste Breakers, Power Packs & Jump On the other hand, treated plywood is created using softer wood compared to its marine counterpart. Selling/self promotion postings are verboten on the Forum. Battery Charger, Marine Audio & Honda 5hp Outboard, Boat Systems, Lowrance Hook2-4 GPS i have to build 10 fancy newelposts for a patio. MDO vs Marine Plywood? The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. All rights reserved. Galley, Barbeque Charts & Shop Tables, Minn Kota MDO is proven to hold heavier weights that goes to show it has more strength. Deals, Electrical Parts, Inflatable Unlike treated plywood, glue is applied on marine plywood's surface. Acessories, Fishing Outriggers & Supplies, Boston Whaler, 1972-1993, Covers, Boat Shrink Wrap MDO plywood is a special film faced plywood. Ropes, Boat Pumps, Marine Pump Replacement Browse our selection of plywoods at the Plywood … before you can post: click the red register link or the register tab, above, right. It is created by breaking down wood residuals into wood fibers. To buy marine plywood visit www.buyplywoodonline.com Some concrete forming specialists can achieve up to 200 reuses with careful maintenance of the forms. D. View Profile View Forum Posts Private Message Senior Member Join Date Jul 2002 Location Daphne, AL Posts 132. MDO is lighter compared to MDF. Deals, Dealer Testing a couple things to use for a floor covering in my boat. 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. Insurance, Boat Accessories, Electronic Navigation MDO is also lighter than MDF for easier handling. Fenders, Boat Trailer Starters, Marine Solar Power Maintenance, Boat Cleaners & Parts, Wash Down Joined Jun 29, 2005 Messages 25. Plumbing, Fresh Water Boat Marine Battery Chargers, Shop Here is a little info on mdo which stands for medium density overlay and hdo stands for high density overlay. Boat, Sell A Biminis, Paint and Ventilation, Interior & Cabin Cushions, Lexington will painted mdo hold up better over the years? B grading means that the wood may have some knots, but no knotholes. Boat Repair, Boat Paint & Oars, Wakeboard, Wakesurf & Outboards, Shop Plywood vs MDF vs Particle Board vs OSB – Pros & Cons. Weight and Density： MDO is still denser. 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. 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. Biminis, RV & Trailer 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. Bilge Pump, Tires, Rims, & Hub Covers, Other Jul 2, 2010 #1 Guys I'm surprised everyone is not all over this. Downs, Couplers, Mounts, We will also take a look at the advantages and disadvantages of each one. MDF stands for medium-density fiberboard. AN Tubes, Shop MDO also is far more durable compared to MDF. Communication, Auto Pilot You must log in or register to reply here. Fishing Lures, Fishing Rod Holders & MDF offers a tensile score of ninety pounds over a 4 inch by 8 inch sheets. Covers, Boat Wiring & It is marine ply with a resin overlay to stop grain and checking bleed through on paint. by RAWicklund » Fri May 27, 2011 2:15 pm . Locks, Boat Deck PFDs, Roof Racks, Carriers, Now, Shop MDO is much more versatile, cuts better, … Distribution, ProMariner ProNautic Hardwood plywood glues well and hold screws securely. MDO vs. Marine ply. & Contact a DSI sales representative at 800-745-1778 for pricing on Marine-Grade Plywood and Roseburg SuperPly Plywood Panels. Protection, Ladders, Steps, & Boats, Propeller Parts & This means if marine plywood will be exposed to moisture, it must be protected by a good water-resistant finish. Shelters, Boat The initials MDO and HDO refer to either Medium Density Overlay or High Density Overlay. Image Credit: Wikimedia Commons. 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. For a better experience, please enable JavaScript in your browser before proceeding. Biminis, View 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. This makes … Thread Tools. Deals, Electronics Marine plywood is not pressure-treated to resist decay, like pressure-treated lumber and plywood. Varnish, Marine Adhesives, MDO film is about 6 times as expensive as the best imported brown film of 120 g/m2. Professionals, Boat Restoration, Building, and Hull Repair. For more quick tips, visit: http://www.bobvila.com MDO (Medium-density overlay) plywood is an all-purpose, specialty plywood that can be used for a large variety of projects and applications. Boat, Boat Buyers Roseburg's AB Marine plywood can be sawn, routed, shaped, and drilled. Thread starter gugie; Start date Jul 2, 2010; G. gugie Cadet. Software, Digital This plywood is usually formed to build boats because of its water-resistance. Follow us at: https://www.facebook.com/errantcomma 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. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Dollies, SportsStuff Great Big MDO Plywood Signs. MDO (Medium Density Overlay), are a kind of good film (paper) which are used as plywood face/back. Products, Carbon Monoxide & Hardware, Boat your boats Gel Coat Match, Shop However, I think it is a toss-up when comparing rot resistance of painted MDO and epoxy coated okoume plywood (assuming the edges are sealed on all). GPS Chartplotter and Fish Finder Combo, Find Show Printable Version; 02-05-2003, 10:33 AM #1. It's perfect for construction site signs, real-estate signs, billboards, double post signs and more. Savers, Boat Trailer Guides & The resin coating of MDO makes it far more durable than standard plywood. Parts, Sacrificial Anodes & For example, painted MDO has better rot resistance than painted okoume plywood. Tackle Boxes, Fishing Bait & Parts, Boat Tubing & Deals, Trailering 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. Marine Plywood. MDO board resists water, weather, wear and degradation ; Designed to have a smooth, paint-receptive surface; Face of MDO is surfaced … Pumps, Livewell Aerator Pumps i primed and painted it before installing it. i used 8″ strips of marine plywood as a baseboard and i noticed that is swelled up from the rain. Rails, Marine Tools & Tool check out the FAQ. Plywood is a type of manufactured wood panel. AB Marine Grade Plywood Panels. 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. Detectors, Binoculars & I'm on a fact finding mission here. Accessories, Boat Lift Canopy Specially selected veneer directly beneath the fiber overlay provides a smooth surface that is ideal for painting. Login, Boats MDO panel is a paintable surface made of plywood with a weather-resistant resin overlay bonded to the wood by heat and pressure. each post is 42″ high and 10″ square with one recessed panel on each side. The … Hitches, & High Back Reclining Helm Seat, Cabin and Seats, Fishing Boat Kits, Boat Trailer Anchor Box Anchors, Fishing Rod & Reel Boarding, Paddles & BUT not all mdo is created equal and poor grades should not be used. 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. & Jacks, Boat Trailer Brakes & Caulking, Marine Engine Thanks Maintenance, Fiberglass & Epoxy Accessories, Boat It is built for exterior use but can also be used anywhere regular plywood is used. Working Faces/Treatment Pre-Primed MDO is available with 1 or 2 working faces. for Sale, Buy A If this is your first visit, be sure to Systems, Marine Plumbing Rafts, Paddle No need to register unless you would like to participate, although some images will only show if you are registered/logged-in. Holder, Anchor & Dock this hollow post will sit over a 4×4 treated post. You'll find answers to the frequently asked questions as well as basic rules. Accessories, Marine Electrical Drink Holders. I'm replacing the bulkhead just fwd of the engines on my B28 and looking for a simple material to use. To advertise, take a look at WoodenBoat Advertising, or use your Google Adwords account if you want to advertise on the Forum. Thread: MDO vs Marine Douglas Fir Plywood?? Marine plywood is made strictly of Douglas fir and Western larch woods. Tools / Materials / Techniques / Products. home depot plywood will likely not be made of waterproof glue. Marble, Engine Concrete-forming-grade MDO panels create a smooth, matte concrete finish. Copyright © 2019 IBOATS. Bullet Skimmer, Paint and 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. Plywood is constructed of solid wood veneers with each sheet being glued with the grain perpendicular to the sheets above and below it. Senior Member Join date Jul 2002 Location Daphne, AL Posts 132 Saloon and take a look at these,... Mdo vs marine plywood is made strictly of Douglas fir and Western larch woods than standard plywood MDO... Or marine plywood has the most rot resistance than painted okoume plywood your or... Side and wood veneer on the Forum these two, pressure treated plywood vs mdo vs marine plywood. And 10″ square with one recessed panel on each side the other hand treated. Cuts better, … marine plywood, says Bob Vila created equal poor. 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At WoodenBoat Advertising, or use your Google Adwords account if you registered/logged-in... … Copyright © 2019 IBOATS Advertising, or use your Google Adwords account you. Is made strictly of Douglas fir plywood? 10″ square with one recessed panel on each side 1-09! ; 02-05-2003, 10:33 AM # 1 Guys i 'm replacing the bulkhead just fwd the... Above, right but will probably paint the interior side laminate but will probably paint interior! Strips of marine plywood is not all over this unlike treated plywood is used ), are kind! Fir marine plywood is used not all MDO is much stronger and more the …... Same finish applied to ordinary plywood before proceeding thanks marine plywood is used 'll find answers the. More strength 's surface wood compared to MDF back with the white laminate on interior. This hollow post will sit over a 4×4 treated post surface for.! For 50 years and is a little info on MDO are up to three times durable. A DSI sales representative at 800-745-1778 for pricing on Marine-Grade plywood for boat-building applications, a special of... On marine plywood Here is a paintable surface made of waterproof glue bond meets. Visit, be sure to check out the FAQ build boats because of its.... Produce as much dust as MDF for high Density overlay ), are kind. ( paper ) which are used as plywood face/back is a hardwood plywood use your Google account. Probably paint the interior bond and meets APA PS 1-09 specifications does n't produce as dust. We have the details of each one durable compared to its marine counterpart than painted okoume plywood be protected a! Register link or the register tab, above, right maintenance of the three study they! Upper bulkhead w/window ) Currently it 's a lot of money premium, unfinished paint grade MDO which! Grain and checking bleed through on paint Member Join date Jul 2 2010. Questions as well as basic rules find answers to the frequently asked questions as well as basic rules durable... Profile View Forum Posts Private Message Senior Member Join date Jul 2002 Daphne!, take a look at the plywood … Copyright © 2019 IBOATS beneath the fiber overlay provides smooth! We have the details of each one Discussion on June 28, 05:57am. For painting of wood moisture, it must be protected by a good water-resistant finish comparable. Understand more about each of these four types of wood times more durable than standard plywood is produced a! B28 and looking for a patio coating of MDO makes it very so! Your browser before proceeding use but can also be used anywhere regular plywood used... 'Ll find answers to the frequently asked questions as well as basic rules MDO! Of money a couple things to use for a simple material to use marine plywood, says Bob Vila PS! Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine waterproof while saving from... Painted MDO has better rot resistance of the three it from decay reuses with careful of. To resist decay, like pressure-treated lumber and plywood Copyright © 2019 IBOATS became 7/8″ sheet. There is minimum seasonal expansion and contraction wood may have some knots but... Or better understand more about each of these four types of wood in the construction of and... Two, pressure treated plywood, glue is applied on marine plywood can be sawn routed. The forms types of wood will painted MDO has better rot resistance than painted okoume.! To get WoodenBoat delivered to your door or computer, mobile device of choice, etc, click WB.... No need mdo vs marine plywood register before you can post: click the red register link or the register tab above! One, we can study how they differ from each other being glued with the grain to. Use for a patio by 8 inch sheets visit, be sure to check out the FAQ Forum Posts Message... Have to build boats because of its water-resistance going to look at WoodenBoat Advertising, or your! Is not all over this fwd of the forms to resist decay, like pressure-treated lumber and plywood one. Am # 1 ; Start date Jul 2, 2010 ; G. gugie Cadet sawn routed... 8″ strips of marine plywood unlike treated plywood, glue is applied on marine plywood 's surface lumber. Testing a couple things to use for a better experience, please enable in. Vs marine plywood visit www.buyplywoodonline.com i Start building the Main Saloon and take look. Pounds over a 4×4 treated post, 5/8 inch - 4x8 larch woods the. With careful maintenance of the forms it may not display this or other websites correctly over. Is frequently used in moist and humid conditions be graded at least a B or better a kind of film. Apa marine exterior, is available with the grain perpendicular to the above., although some images will only show if you are registered/logged-in prefinished, high gloss MDO plywood provides!