Plywood A-grade
A-grade Plywood is the highest grade of plywood, Plywood (sometimes referred to simply as ‘ply’) is an engineered sheet timber product that is widely used for construction purposes. It is manufactured from three or more thin layers of wood veneer, or ‘plies’, that are glued together to form a thicker, flat sheet. It is economical, capable of being produced to precise dimensions and is relatively resistant to warping and cracking. I can be purchased as a softwood product, a hardwood product or a combination of both. Plywood generally comes in different grades from grade A-D, though there might also be other grades for the reverse side (1-4). It may also be categorised by class 1-3, which indicates its uses from internal to external.
As the highest grade of plywood, A-grade Plywood has a smooth, sanded surface generally no knots, if there were defects they would have been repaired with a filler and sanded to match. The surface is finished so ready to paint, varnish or potential oil. A-grade plywood is usually used in furniture or cabinet making.
Types of plywood include:
- Structural plywood: Used in permanent structures where high strength is needed, such as beams, formwork and bracing panels.
- External plywood: Used on exterior surfaces where a decorative or aesthetic finish is important.
- Internal plywood: Used for aesthetic finishing of non-structural applications such as wall paneling and ceilings.
- Marine plywood: Water resistant plywood that is used in shipbuilding and in parts of buildings where there may be high moisture content, such as roofing or bathrooms.
Featured articles and news
We're expanding our collaborative mission by launching DB Intelligence, an exclusive market research advisory panel. Built environment professionals can now get paid to share their expertise on industry trends, products and services.
Panel members receive direct financial incentives for participating in research projects like short surveys, 1-2-1 interviews and focus groups. Register today to shape the future of the construction sector.
Planning condition discharge in England and Wales
A brief exoplanation from a building compliance expert, with further links.
Overheating guidance and tools for building designers
Guidance for dealing with element of building fabric control that have increasing importance.
Shading for housing, a design guide
From the Good Homes Alliance and British Blind and Shutter Association.
UK Standard Skills Classification (SSC)
A shared framework for describing skills needs.
Social media ban consultation comes to close
CIOB urges UK Government to consider social media’s role in careers guidance in ban debate.
The latest of eight Skills England apprenticeship units
The addition of battery manufacturing welcomed by ECA with a warning about the risks of fast-tracked apprenticeship units.
Building Control Independent Panel final report
A precis of a key report led by Dame Hackitt with full recommendations and link to the government response.
Building Safety recap April, 2026
A short and longer run-through of the month, with links to further information and sources.
CIAT May 2026 briefing.
From medieval scribes to modern word art.
ECA welcomes crackdown on late payment and push for clean energy, whilst CIOB seek fixed cladding removal timeframes.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.




















