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