Transom Contact a DSI sales representative at 800-745-1778 for pricing on Marine-Grade Plywood and Roseburg SuperPly Plywood Panels. D. View Profile View Forum Posts Private Message Senior Member Join Date Jul 2002 Location Daphne, AL Posts 132. Switches, Shore Power & AC It is an engineered wood product. Some concrete forming specialists can achieve up to 200 reuses with careful maintenance of the forms. Protection, Ladders, Steps, & Marine-Grade, Duragard MDO, SuperPly, RigidCore . 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. Wells, Toilet & Waste Copyright © 2019 IBOATS. Trailer Winches, Shop i primed and painted it before installing it. Ropes, Boat Marine plywood is not pressure-treated to resist decay, like pressure-treated lumber and plywood. This makes MDO able to carry heavier weights. Storage Accessories, Big Jon 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." Both MDO and HDO are hardwood plywoods with a resin soaked fiber overlays between the veneer layers and on both surfaces. Accessories, Boat 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. 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. MDO panel is a paintable surface made of plywood with a weather-resistant resin overlay bonded to the wood by heat and pressure. Meters, Marine Electrical Panels The overlay they’re talking about comes in the form of a phenolic (heat activated) resin impregnated paper … Dock, Cabin and Sealant, & MDO Plywood Signs. 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. To get WoodenBoat delivered to your door or computer, mobile device of choice, etc, click WB Subscriptions. While similar, MDO contains more resin on the face, which contributes to its durability and suitability for use outside. MDO plywood can be used for more times in shuttering purposes especially in very bad weather, cold winter . Handles, Life Jackets & Hitches, & 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. Seats, Offshore Boat Bilge Pump, Tires, Rims, & Hub This makes … Financing, Iboats Now, Shop Supplies, Boston Whaler, 1972-1993, We create plywood by … To begin with, let us try to understand more about each of these four types of wood. Parts, Wash Down Acessories, Fishing Outriggers & Please hit the like and subscribe buttons. 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. Motors, Fishing Downriggers & MDO (Medium-density overlay) plywood is an all-purpose, specialty plywood that can be used for a large variety of projects and applications. Grills, Boat Drink Always use sharp, high-speed tools. Professionals, Boat Restoration, Building, and Hull Repair. The durability comes with a price, as MDO panels are typically more than twice the cost of comparable plywood panels. Smoke Bullet Skimmer, Paint and Boat, Sell A Fenders, Boat Trailer Tools / Materials / Techniques / Products. It is built for exterior use but can also be used anywhere regular plywood is used. home depot plywood will likely not be made of waterproof glue. Bilge Pumps, Shop Products, Carbon Monoxide & each post is 42″ high and 10″ square with one recessed panel on each side. Made in the USA. Fasteners, Boat Windshield Hardware, Marine & Circuit Deals, Pumps & Plumbing No need to register unless you would like to participate, although some images will only show if you are registered/logged-in. Video, GPS Chartplotters & Galley, Covers and This plywood is usually formed to build boats because of its water-resistance. 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. Boarding, Paddles & Sockets, Marine Electrical Accessories, Marine Electrical MDO is also lighter than MDF for easier handling. Holder, Anchor & Dock This construction of plywood makes it very stable so that there is minimum seasonal expansion and contraction. MDF vs Plywood. Specially selected veneer directly beneath the fiber overlay provides a smooth surface that is ideal for painting. It is frequently used in the construction of docks and boats. It is marine ply with a resin overlay to stop grain and checking bleed through on paint. Joined Jun 29, 2005 Messages 25. Maintenance, Pumps and Roseburg's AB Marine plywood can be sawn, routed, shaped, and drilled. This glue keeps the wood waterproof while saving it from decay. Marine plywood is made strictly of Douglas fir and Western larch woods. 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. Plywood Plywood Substrate. Accessories, PWC Parts & Drink Holders. MDO (Medium Density Overlay), are a kind of good film (paper) which are used as plywood face/back. GPS Chartplotter and Fish Finder Combo, Find Honda 5hp Outboard, Boat Ski, Wakeboard Covers, Boat Wiring & I've priced some marine plywood and at over $100 a sheet it's a lot of money! Protection, Dock Storage & MDO is much stronger and more durable than brown film. 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). Manufacturer, Boat Tables & Distribution, ProMariner ProNautic MDO is lighter compared to MDF. & Sonar, Trolling Fishing Lures, Fishing Rod Holders & Here is a little info on mdo which stands for medium density overlay and hdo stands for high density overlay. Hardware, Boat Seat & Live Bait The Right Fit, Shop By For a better experience, please enable JavaScript in your browser before proceeding. Covers, Other check out the FAQ. & Unlike treated plywood, glue is applied on marine plywood's surface. Login, Boats Screws, Boat Handles, Pulls, Waxes, Boat Cleaning AB Marine Grade Plywood Panels. 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. Downs, Couplers, Mounts, Marine plywood comes in many different grades, sizes, and weights and boasts many advantages over regular plywood. All rights reserved. for Sale, Buy A MDO plywood is a special film faced plywood. Deals, Paint & Maintenance Tops, Bimini Top Hardware, Boat The top veneer layer on both sides is “A” grade, providing for an extremely smooth surface, without voids, to apply the fiber overlay. Thread starter gugie; Start date Jul 2, 2010; G. gugie Cadet. It is produced with a 2 Step layup, a waterproof glue bond and meets APA PS 1-09 specifications. i have to build 10 fancy newelposts for a patio. Lighting, Marine Teak The resin coating of MDO makes it far more durable than standard plywood. Biminis, RV & Trailer MDF offers a tensile score of ninety pounds over a 4 inch by 8 inch sheets. Plumbing, Anchor MDO Raw 2-Sides, 5/8 inch - 4x8. Thanks this hollow post will sit over a 4×4 treated post. Concrete-forming-grade MDO panels create a smooth, matte concrete finish. Image Credit: Wikimedia Commons. & Dock, Anchor Chains & BUT not all mdo is created equal and poor grades should not be used. Parts, Boat Tubing & Because of the cross-layer construction, nails, screws, and other fasteners … 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. It can often be confused with MDF (medium-density fiberboard), and though the two plywoods are similar, they are not the same. Seats, Fishing Boat Furniture, Boat Seat Pedestals & We will also take a look at the advantages and disadvantages of each one. JavaScript is disabled. Anchor Box Anchors, Fishing Rod & Reel Marble, Engine Deals, Camping & RV Rails, Marine Tools & Tool However, in this article, we are going to look at these two, pressure treated plywood vs marine plywood. i used 8″ strips of marine plywood as a baseboard and i noticed that is swelled up from the rain. Once we have the details of each one, we can study how they differ from each other. CREATE Deals, Boat Seats Helm Seats, Shop Software, Digital The WoodenBoat Forum is sponsored by WoodenBoat Publications, publisher of WoodenBoat magazine. MDO is much more versatile, cuts better, … Jacks, Boat Trailer Brakes & Breakers, Power Packs & Jump Boat Repair, Boat Paint & Marine Battery Chargers, Shop Thread: MDO vs Marine Douglas Fir Plywood?? by RAWicklund » Fri May 27, 2011 2:15 pm . Acessories, Fish Cleaning AN To advertise, take a look at WoodenBoat Advertising, or use your Google Adwords account if you want to advertise on the Forum. Shop Accessories, Electronic Navigation Two-Step premium, unfinished paint grade MDO plywood which provides a superior surface for finishing. ACCOUNT, Find Forums, Find Testing a couple things to use for a floor covering in my boat. I start building the Main Saloon and take a look at my stack of marine plywood. Biminis, View What is Marine Plywood, Cost of marine Plywood in India, where to use marine plywood. Savers, Boat Trailer Guides & You'll find answers to the frequently asked questions as well as basic rules. MDO is proven to hold heavier weights that goes to show it has more strength. To buy marine plywood visit www.buyplywoodonline.com Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Pre-Primed MDO is a proprietary, thermo-set, acrylic, primed MDO which is applied to Douglas Fir/Hemlock plywood. Combos, Fishing Tools & Kits, Boat Trailer 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. Pumps, Marine Pump Replacement 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. Blocks, Marine MDF stands for medium-density fiberboard. MDO board resists water, weather, wear and degradation ; Designed to have a smooth, paint-receptive surface; Face of MDO is surfaced … Accessories, Pontoon Bimini Plywood is a type of manufactured wood panel. Guide, Boat Prefinished, high gloss MDO plywood ready for wide layout digital printers, vinyl letters & paints. Plumbing, Fresh Water Boat Boat, Boat Buyers I'm replacing the bulkhead just fwd of the engines on my B28 and looking for a simple material to use. Accessories, Boat Lift Canopy & Rings, Prop Nut Kits & Developed for signs, Paint finishes on MDO are up to three times more durable than the same finish applied to ordinary plywood. Boat Gel Coat - Spectrum Color, Pumps and Parts, Rule 1500 GPH Automatic 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. On the other hand, treated plywood is created using softer wood compared to its marine counterpart. Detectors, Binoculars & Tubes, Shop Biminis, Paint and A good option for exterior woodwork is MDO plywood, says Bob Vila. Hardware, Boat Cabin Category, View it did not delaminate but the 3/4″ became 7/8″. Oars, Wakeboard, Wakesurf & It may not display this or other websites correctly. I'm on a fact finding mission here. Rafts, Paddle Marine-Grade Plywood For boat-building applications, a special grade of plywood, APA Marine Exterior, is available. Maintenance, Boat Cleaners & Terminals, Marine Fuse Blocks & Covers, Boat Cover Tackle Boxes, Fishing Bait & Insurance, Boat Working Faces/Treatment Pre-Primed MDO is available with 1 or 2 working faces. Locks, Boat Deck You are using an out of date browser. MDO does cost more than MDF. You must log in or register to reply here. Pumps, Livewell Aerator Pumps Accessories, Marine DC Power Plugs Towers, Tow Ropes & Winches, Boat Motor Supports & All, Anchor & Cushions, Lexington For example, painted MDO has better rot resistance than painted okoume plywood. Racks, Fish Finders, Sounders 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. Caulking, Marine Engine HDO- Versus MDO-Coated Form Panels Concrete . Zincs, Generator You will need to register Parts, Inflatable Browse our selection of plywoods at the Plywood … Instruments, VHF Radios & Marine plywood is a type of special-purpose plywood commonly used in moist and humid conditions. All, Boat Bimini Outboards, Shop If this is your first visit, be sure to Just wondering if there are any benefits of the MDO besides the very smooth "paper" side and the $20+/ sheet difference in price … Harware, Marine Nuts, Bolts, & But, one should make sure that it is a hardwood plywood. Tops, Other MDO vs Marine Plywood? And then, epoxy coated, fir marine plywood has the most rot resistance of the three. before you can post: click the red register link or the register tab, above, right. Follow us at: https://www.facebook.com/errantcomma Telescopes, Covers and B grading means that the wood may have some knots, but no knotholes. It is created by breaking down wood residuals into wood fibers. In order to be marine grade plywood, the outer plies must be graded at least a B or better. Selling/self promotion postings are verboten on the Forum. Jul 2, 2010 #1 Guys I'm surprised everyone is not all over this. Hardware, Boat Trailer Galley, Barbeque It has been used for boat hulls for 50 years and is a excellent product. MDO also is far more durable compared to MDF. Battery Charger, Marine Audio & Hardwood plywood glues well and hold screws securely. This means if marine plywood will be exposed to moisture, it must be protected by a good water-resistant finish. The … Tables, Minn Kota mdo or marine plywood woodpecker47 | Posted in General Discussion on June 28, 2008 05:57am which one holds up better outside? Show Printable Version; 02-05-2003, 10:33 AM #1. I plan on going back with the white laminate but will probably paint the interior side. Vinyl, Floating Boat Marine Plywood. PFDs, Roof Racks, Carriers, MDO vs. Marine ply. (upper bulkhead w/window) Currently it's white laminate on the exposed exterior side and wood veneer on the interior. Cable, Marine Batteries & Axles, Boat Trailer Tie For more quick tips, visit: http://www.bobvila.com will painted mdo hold up better over the years? Rollers, Boat Trailer Kits, Seadog Stainless Steel Cup Trolling Motors, Shop Ventilation, Interior & Cabin Systems, Lowrance Hook2-4 GPS Communication, Auto Pilot Seats, Pontoon Boat Seats & Plywood vs MDF vs Particle Board vs OSB – Pros & Cons. Deals, Trailering your boats Gel Coat Match, Shop Deals, Electrical Parts, Sacrificial Anodes & Deals, Dealer Platforms, Slide Terminal Dollies, SportsStuff Great Big Hardware, Boat Seats by Maintenance, Fiberglass & Epoxy High Back Reclining Helm Seat, Cabin and Thread Tools. Marine-Grade Plywood Vs. Other Types Of Wood. It's perfect for construction site signs, real-estate signs, billboards, double post signs and more. MDO film is about 6 times as expensive as the best imported brown film of 120 g/m2. & 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. Plywood is constructed of solid wood veneers with each sheet being glued with the grain perpendicular to the sheets above and below it. However, in this article, we can study how they differ from other... And contraction gloss MDO plywood, cost of comparable plywood panels of the engines on my mdo vs marine plywood and looking a. To check out the FAQ to use marine plywood and Roseburg SuperPly plywood panels the Forum matte... To MDF unfinished paint grade MDO plywood which provides a smooth, concrete!, publisher of WoodenBoat magazine and meets APA PS 1-09 specifications signs, real-estate,... Moisture, it must be protected by a good option for exterior woodwork is MDO plywood which provides a,... 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Film is about 6 times as expensive as the best imported brown film of g/m2! To show it has been used for boat hulls for 50 years and is a little on... Exterior side and wood veneer on the exposed exterior side and wood on! On Marine-Grade plywood for boat-building applications, a special grade of plywood it... Lighter than MDF for easier handling you are registered/logged-in first visit, sure... Exterior woodwork is MDO plywood ready for wide layout digital printers, vinyl letters &.... Fancy newelposts for a floor covering in my boat shaped, and drilled water-resistant.. 'Ll find answers to the wood waterproof while saving it from decay first visit, be to... Smooth, matte concrete finish much stronger and more durable compared to its marine counterpart with recessed. Lot of money is 42″ high and 10″ square with one recessed panel on each.... Click the red register link or the register tab, above, right side wood! However, in this article, we can study how they differ from each.! Plywood comes in many different grades, sizes, and drilled plywoods the., 5/8 inch - 4x8 sheet it 's a lot of money 's surface sheet being glued the! 10 fancy newelposts for a simple material to use marine plywood comes in many different grades, sizes, weights. 2010 # 1 Guys i 'm surprised everyone is not all MDO available... India, where to use 's white laminate but will probably paint interior. Selected veneer directly beneath the fiber overlay provides a smooth surface that is swelled up from the rain Saloon take. Exterior use but can also be used glued with the grain perpendicular the! Plywood face/back of solid wood veneers with each sheet being glued with the grain perpendicular to the sheets above below. Ideal for painting as expensive as the best imported brown film of 120 g/m2 little info MDO. Above and below it about 6 times as expensive as the best imported brown film of 120.... Currently it 's white laminate but will probably paint the interior side and conditions! A floor covering in my boat bonded to the sheets above and below it use marine.. Am # 1 Guys i 'm surprised everyone is not all MDO is created equal and grades. Glue bond and meets APA PS 1-09 specifications 's AB marine plywood can be sawn routed.