What is exterior grade plywood called?

CDX is the most common exterior plywood grade. It comes in 3/4-, 5/8- and 1/2-inch thicknesses. Appearance stamps on plywood range from cabinet-grade (A) to construction grade (C and D). Exterior plywood carries an X stamp, which identifies it as suitable for use outdoors.

What is the best plywood for exterior use?

For exterior projects or projects exposed to weather conditions, you need to use plywood that is suited for those conditions. Your best choices are either ACX or marine grade plywood.

What do they call outside plywood?

There are many types of exterior plywood to choose from — the most common being CDX or ACX.

What is the difference between ACX and CDX plywood?

As such, a sheet of A-C plywood will be very well finished on the face with a relatively unfinished back. Conversely, construction-grade plywood would be C-D (commonly referred to as CDX plywood), which is great for structural use but not suited to be finish material.

What is external grade plywood?

Exterior plywood is the general term for weather-proof plywood used primarily for outdoor applications. It is made from several layers of wood veneers bonded together using phenolic resin. The glue hardens to form a crystalline substance, making the plywood more resistant to moisture and humidity.

5 Unique Differences between Marine and other Plywood Grades

Is CDX plywood exterior grade?

CDX plywood is an exterior grade plywood only in the sense of considering the adhesive used for connecting the veneer plys. The wood isn't pressure treated or treated in any other way to make it waterproof, unless it is marked as being “pressure treated” plywood.

Is exterior plywood the same as marine plywood?

It's a very common mistake to describe exterior plywood as "marine plywood." DIY and building shows on television seem to call any plywood "marine plywood." Over the years “marine” has become a generic term to describe plywood that is exterior rated. Standard exterior plywood is bonded using an exterior phenol glue.

Is ACX plywood exterior grade?

ACX is a designation given to a traditional wood exterior plywood panel with one sanded face and one rough face. It can be used in a wide variety of outdoor projects.

Is BCX plywood exterior grade?

BCX plywood is readily available, but CCX not quite so much so. Both are suitable for exterior use. Be sure to consider appearance when making a decision about which of these plywoods to use, selecting BCX when looks are more important. Both types of plywood can be painted.

What is C3 grade plywood?

A3, B3, C3 are for plywood that will be seen from one side, but the back side must be clean, although there may be some stain or discoloration on the back, spliced veneer, and so on. One might use this material for the sides of a dresser (who looks inside?), for drawer sides, and shelving.

What does CDX mean for plywood?

What is CDX? CDX is veneer plywood, which is manufactured by gluing and pressing together sheets of wood. The letters C and D represent the grades of either side of the plywood, while X stands for exposure.

What is CDX plywood vs plywood?

The less the number of knots, holes and repaired defects the more expensive the plywood. If so, it therefore, means CDX has the most number of knots and defects, making it a lower grade plywood. C in CDX means one side of the plywood is of grade C, and the other is of grade D.

What is the difference between RTD and CDX plywood?

RTD and CDX plywood are essentially the same exposure 1 graded plywood, except for the superior manufacturing quality of the RTD plywood. This higher quality in the manufacturing process is what makes the RTD plywood a superior product to its CDX predecessor.

Which is the best waterproof plywood?

Bond 710 is a premium Boiling Water Proof Marine Grade plywood and it is completely waterproof in nature. These plywood sheets are It is also borer and termite proof and comes with a 15 year warranty. Bond 710 is a premium Boiling Water Proof Marine Grade plywood and it is completely waterproof in nature.

What are the 3 types of plywood?

Can you use marine grade plywood outside?

Experienced do-it-yourselfers and woodworkers use marine plywood for various outdoor projects, including: Garden furniture, like tables, chairs, and benches. Decking. Porches.

What's the difference between CDX and CCX plywood?

Additionally, CDX is made with 4-ply across all thicknesses, whereas CCX is more structurally sound with 5-ply and 6-ply due to its thicker thicknesses. But ultimately, and regardless of thickness, CCX is a better product for having a higher quality veneer, and fewer voids in the core by the process it's manufactured.

What is ACX and BCX plywood?

Is there an ACX Plywood? ACX plywood is a variation on BCX. In many mills, BCX plywood is plywood that has been manufactured and then determined not to be good enough to be rated ACX. While both can be used in the same manner, the better face veneer of ACX plywood makes it ideal for visible exterior panels on a home.

Can you use BC grade plywood outside?

BC plywood is an exterior product intended for applications where the panel will be exposed to weather and moisture. BC plywood is exceptionally strong and stiff.

Is ACX plywood good for exterior use?

ACX plywood is ideal for outdoor projects like sheds, which need durable floorboards and outside covering. However, it is also generally great for rooms that are frequently exposed to moisture.

What does ACX mean?

ACX means the audiobook production service and rights marketplace owned and controlled by Audible, Inc. and available at www.acx.com. Account Holder Agreement means the general ACX account holder agreement all users must agree to in order to establish and maintain an account on ACX.

Is ACX plywood pressure treated?

x 48 in. x 8 ft. Pressure-Treated Fir Plywood is ACX, non-grooved, paintable plywood. This fir plywood is Hi-Bor borate pressure-treated.

What is the difference between WBP and marine plywood?

The difference between WBP and standard marine plywood is that marine plywood is guaranteed 100% void free, without any knotholes and cracks, while other WBP plywood may not be.

What is another name for marine plywood?

The two species used for marine grade are Douglas-fir and western larch, although I've seen keruing and other species used in a plywood product called marine grade.

Is Marine grade plywood the same as pressure treated plywood?

Marine plywood is not chemical treated, unlike pressure-treated plywood. Rather, marine-grade plywood's thin veneer sheets are glued together in a cross-laminated manner using waterproof glue, pressure, and heat. The result is increased strength to the wood.