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