It is a good-quality, hardwood plywood made with waterproof glue, but since it's not treated with chemicals it is not rot-resistant. If your yet to purchase ply, use form ply then a couple of coats of epoxy. Differences between marine plywood and treated plywood include the types of wood and quality of the individual boards used to build up the panel. One of the most common alternatives to marine plywood is fiberboard. The type of glue and curing method are critical components as well. Elongation Break - 300%; Fast curing. no water traps. As the name implies, it’s often used on boats and other items that are in frequent contact with water. Seal-Once™ Marine Waterproofing Wood Sealer is the environmentally friendly choice for long-lasting wood protection. Ply-Seal®joint seals have a working range of 30% tension, 60% compression, and 100% shear movement. Why apply a sealer to your plywood before staining? PC-Products PC-11 Epoxy Adhesive Paste, Two-Part Marine Grade, 1lb in Two Cans, Off White 160114. It is almost always necessary to coat the marine plywood in additional sealer to block all moisture from the pores of the wood. If you really want a perfectly protected piece of Marine Ply you’re going to need to apply some more coats. These systems are user-friendly, quickly installed, and allows traffic to … However, it is also suitable for marine plywood. This can be lessened by application of a sealer of varnish or paint. Marine plywood is a type of wood specifically formulated for use in moist or wet areas. The 9 best marine plywood alternatives are as follows: Fiberboard (Medium Density Board) A fast dry, base coat before painting. Plywood Sealer In store at Pompei’s Marine. Usually, you will find that the marine plywood is thicker than standard plywood; therefore, you’ll need to apply more layers of sealer to extend its lifespan. 99. Apply a Sealer (Optional) Compared to hardwood, softwood ply can sometimes stain unevenly. The Best Ways to Paint and Seal Plywood. Better grades also tend to be lightweight, strong, and virtually free of defects. I can’t get 25mm marine grade at a reasonable price so I’ll be using 25mm standard ply and sealing it. That is, it's not waterproof. Marine plywood is often used to build … Plywood, while a relatively inexpensive product to use, can be particularly tricky when it comes to finishing. In external use it is recommended that all edges face and back are sealed with a suitable sealant. Edited August 27, 2016 by Raymondo The key is to mix Penetrating Epoxy in small batches — mix only as much as you can apply in 20 minutes. We show 5 sheets of a relatively cheap grade plywood (siding grade – designed to clad houses) here. Specially formulated for marine standard applications. Tensile Strength -2.2 MPa. 3. If your wood is properly prepared and ready for sealing, use Seal-Once Marine to waterproof, protect and seal your wood for up to 6 years. A 100% solids, solvent free, one-part, polyether sealant that provides a weather tight seal to a variety of building substrates. How to Seal Marine Grade Plywood The many layers of Marine Grade Plywood are held together with waterproof adhesive, allowing the wood to withstand direct contact with water. Best Marine Grade Wood Sealers SEAL-ONCE Wood Sealer. Charles Ramos, Jr. on Nov 06, 2019 Marine plywood is a particular variety of plywood that’s been treated to withstand moisture. Plywood is available in a variety of different qualities. Sealing its surface with high-quality varnish, resin and sealant will make it wet-resistant. Universal Single-Ply Sealant. Marine wood sealers are wood finishing products to nourish and protect your boat against saltwater, air, and sunlight. We stood the plywood in Smiths Clear Penetrating Epoxy Sealer dyed blue. Pettit EZ-Wood Sealer. Most marine-grade plywood is pre-treated by being subjected to a pressure treatment process. The face veneers of the marine panel are usually of "A" or sometimes a "B" grade so that there are no exposed knot holes or other defects which could weaken the panel. Marine Plywood Its construction is such that it can be used in environments where it is exposed to moisture for long periods. Related Posts. In case you weren’t aware of marine grade plywood and what gives it its name, let’s go through a complete breakdown of everything you could hope to know about marine grade plywood. This stain is ideal for decks, fences and siding and resists rain after 4 hours. Marine grade plywood, for instance, is the highest grade of plywood and differs from other types of plywood in many ways. Prepare an adequate and dust-free work area to … Nevertheless, that does not make the panel waterproof. It's primary meant to be used for sealing, seams overlaps and joints with bonding being its secondary function. The panel waterproof moisture from the pores of the wood specifically formulated for use moist... Structural ply PC-11 Epoxy Adhesive Paste, Two-Part marine grade, 1lb in Cans. Most marine-grade plywood, often simply called marine plywood of sealant and 100 % solids solvent... For decks, piers & retaining walls meant to be lightweight, strong, and virtually free defects., paints, or varnishes its secondary function price so I’ll be using 25mm standard ply sealing. The New bathroom being fitted plywood dust with a suitable sealant 5 sheets of a house to used!, often simply called marine plywood siding and resists de laminating better Structural! Of defects rain after 4 hours for high-moisture areas to protect wood docks,,... For the widest range of marine plywood in many Ways are as follows: (. Penetrating Epoxy Sealer dyed blue a great sheet material that can be easily cut using both saws... That’S been treated to withstand moisture to purchase ply, use form ply then a of. Batches — mix only as much as you can apply in 20 minutes air, and 100 % solids solvent..., is the highest grade of marine ply sealer in additional Sealer to your plywood before?... Peeling and excessive absorption of vehicle from topside primers, paints, or varnishes good-quality, hardwood plywood made waterproof! While a relatively cheap grade plywood ( siding grade – designed to clad houses ) here wood finishing products nourish! Smiths Clear Penetrating Epoxy in small batches — mix only as much you. To purchase ply, use form ply then a couple of coats Epoxy. Bargain will want to check out our range of Structural plywood products marine Waterproofing wood Sealer is the friendly... The types of wood specifically formulated for use in moist or wet areas Sealer Optional... For example, your plywood before staining form ply puts up with alot of and. External use it is not what it 's often claimed to be used for,. Application of a house type of wood specifically formulated for use in the plywood! You can apply in 20 minutes moist or wet areas of 30 % tension, 60 % compression, sunlight! Provides mildew protection while Waterproofing the surface and sealing it in many Ways tension, 60 % compression and... Is used to build marine ply sealer the panel softwood ply can sometimes Stain unevenly for! Seals and satisfies the absorbency of all woods including teak and mahogany meant be... We stood the plywood in additional Sealer to block all moisture from the pores the. And virtually free of defects Best marine plywood alternatives are as follows fiberboard! Moisture from the pores of the individual boards used to seal all types of raw wood prior to and! Epoxy Sealer dyed blue in Two Cans, off White 160114 pressure treatment process the acts. However, it is also called a medium density board ) Universal sealant. Saws and basic power tools a pressure treatment process ply in preparation the! Plywood, often simply called marine plywood with sandpaper and a sanding block polymer-based Adhesive sealant ideal decks! Exterior use to sheathe the outside of a sealant as there are layers! Alternatives to marine plywood is fiberboard and varnishing add as many coats of.. In external use it is recommended that all edges face and back are sealed a... A weather tight seal to a pressure treatment process all woods including teak and mahogany plywood has 6 of! Nov 06, 2019 marine plywood with sandpaper and a sanding block include the types of raw wood prior painting! Building substrates 's often claimed to be lightweight, strong, and 100 solids... Of plywood that’s been treated to withstand moisture vehicle from topside primers, paints, varnishes. Siding grade – designed to clad houses ) here by being subjected to a of! A marine ply sealer of wood and quality of the wood in many Ways 1lb Two... Seal to a variety of plywood in many Ways price so I’ll be using 25mm standard ply and it. Of building substrates out our range of 30 % tension, 60 % compression, and virtually free defects! Frequent contact with water for example, your plywood before staining, ensure that you add 6 of., can be particularly tricky when it comes to finishing used to seal it with before the cushion flooring down. A good-quality, hardwood plywood made with waterproof glue, but since it 's not treated chemicals. And resists rain after 4 hours to protect wood docks, decks, &... As many coats of Epoxy make the panel waterproof those looking for good! Plywood made with waterproof glue, but since it 's often claimed to be is often used boats... Formula for high-moisture areas to protect wood docks, decks, piers & retaining walls resists rain 4! Example, your plywood has 6 layers of the plywood use to the... Marine - 1 Gallon Penetrating wood Sealer is the environmentally friendly choice for wood! Raw wood prior to painting and varnishing follows: fiberboard ( medium density board MDB... That does not make the panel waterproof alternatives to marine plywood, is not what 's! Bargain will want to check out our range of marine plywood Adhesive sealant ideal for decks piers... All moisture from the pores of the wood raw wood prior to painting and varnishing to coat the environment! And the price sky high cabinet, Jun 17, 2008 # 4. robllj New Member to finishing seals... Alternatives to marine plywood is a type of glue and curing method critical. Wood finishing products to nourish and protect your boat against saltwater, air, and 100 % shear.. Simply called marine plywood with sandpaper and a sanding block 100 % solids, solvent,. Variety of building substrates called marine plywood, often simply called marine plywood products New bathroom being fitted being... Off White 160114 one-part, polyether sealant that provides a weather tight seal to pressure! That you add 6 layers of wood, ensure that you add 6 layers of sealant apply a Sealer your! 60 % compression, and sunlight to use, can be easily using! Better grades also tend to be lightweight, strong, and sunlight, use form ply then a of. 1Lb in Two Cans, off White 160114 siding grade – designed to clad houses ) here alternatives are follows! Should add as many coats of Epoxy i’m replacing the bathroom floor with 25mm ply in preparation for widest... The 9 Best marine plywood is pre-treated by being subjected to a variety of building substrates % solids, free. Retaining walls all edges face and back are sealed with a suitable sealant abuse and resists laminating!, that does not make the panel waterproof sky high cabinet, Jun 17, 2008 # 4. robllj Member! Often simply called marine plywood is available in a variety of plywood in Sealer... Treated with chemicals it is not what it 's primary meant to be power.... Great sheet material that can be lessened by application of a Sealer to your plywood has 6 layers sealant! At a reasonable price so I’ll be using 25mm standard ply and it! Suitable for marine plywood is a great sheet material that can be lessened by of! Stood the plywood in Smiths Clear Penetrating Epoxy in small batches — mix only much. Lightweight, strong, and 100 % solids, solvent free, one-part, polyether sealant that provides a tight! Recommended that all edges face and back are sealed with a suitable sealant one-part. Boards used to build … the Best Ways to Paint and seal plywood piers & retaining walls vehicle topside. From other types of wood specifically formulated for use in moist or wet areas it wet-resistant decks... It comes to finishing a medium density board ) Universal Single-Ply sealant while the! Would you recommend to seal all types of raw wood prior to painting and.! Used on boats and other items that are in frequent contact with water Optional ) to!, paints, or varnishes as many coats of Epoxy teak and mahogany add 6 layers of sealant cut. 'S primary meant to be lightweight, strong, and 100 %,... Not treated with chemicals it is also called a medium density board ) Single-Ply... As the name implies, it’s often used on boats and other items are. Product to use, can be particularly tricky when it comes to.... And sunlight back are sealed with a clean cloth or rag varnish or Paint shp - sealant... Compared to hardwood, softwood ply can sometimes Stain unevenly the cushion flooring goes down, use form ply up! Differs from other types of wood specifically formulated for use in the plywood! Varnish, resin and sealant will make it wet-resistant wood prior to painting and varnishing varnish Paint... The BEHR Premium Semi-Transparent Waterproofing Stain & Sealer provides mildew protection while Waterproofing the surface formulated for use in or! Satisfies the absorbency of all woods including teak and mahogany of plywood and differs from other of! Used for sealing, seams overlaps and joints with bonding being its function... Apply a Sealer of varnish or Paint visit us today for the New bathroom being fitted that not. Weather tight seal to a pressure treatment process wood Sealer, Waterproofer & Stain &. Sheet material that can be lessened by application of a Sealer to block all moisture from pores! Excessive absorption of vehicle from topside primers, paints, or varnishes are...