Which Is Better Plywood Or Chipboard Sub Floor?

If you are considering improving your sub floor with either a layer of plywood or chipboard, you may well be debating which would be more effective.  In this article we hope to be able to help you make the right decision for your project by guiding you through various steps.  Here are the things we’ll look at:

ü  What is plywood?

ü  What is chipboard?

ü  Which is cheaper?

ü  Which is best?

ü  Is one better suited to engineered wood floor than the other?

ü  Is one better suited to solid wood floor than the other?

ü  Which is easier to install?

ü  How do you decide?

What is plywood?

Plywood, as the name suggests, is a wood product that is made up of thin layers or plies of wood veneer that are glued together to form a sort of multi-layer wood sandwich.  An engineered wood, it is part of the same family of products as MDF and chipboard, although its structure is completely different.

What is chipboard?

Chipboard, which is often called particle board, as we’ve already mentioned, is part of the same family of engineered wood as plywood, but is made from either wood chips, wood shavings or sometimes even sawdust that’s bound together using a synthetic resin or binder and then formed into boards.

Which is cheaper?

Not surprisingly, chipboard is a cheaper product than plywood largely because it’s a wood product that can be made effectively from what is pretty much wood waste products.  Plywood on the other hand is made from full sized sheets of very fine wood, making it a more expensive product to manufacture.

Which is best?

Plywood and chipboard are completely different; so to say which is best would be foolish.  Each has its purpose, but when it comes to a material that’s good for a sub floor, there’s no getting away from the fact that a number of the characteristics of chipboard make it a less suitable material than plywood for laying under your wood floor.

One of the biggest disadvantages of chipboard is that it has a natural tendency to draw in moisture unless it’s treated against it.  That said, it is possible to buy moisture-treated chipboard, but then of course the price increases.  Because most people fight a battle to keep their new wood floor moisture-free, it seems more logical to introduce a wood product that is less inclined to draw in moisture than one that is known for drawing up moisture.  So from this point of view, if there is any doubt in your mind about significant moisture in the room you’re flooring, it would be logical to use plywood rather than chipboard (as well as treating the cause of the problem).  So in summary, in rooms such as kitchens and bathrooms, as well as any room where dampness might be an issue, it is well worth investing slightly more and choosing plywood.

Is one better suited to engineered wood floor than the other?

For all the reasons outlined above, it is logical to conclude that plywood is most likely to be the best sub floor material for engineered wood flooring.  Because engineered wood flooring is so versatile that you can use it in kitchens and bathrooms, it would be a shame to partner it with a wood-based sub floor that risks drawing up moisture.

Is one better suited to solid wood floor than the other?

If you have chosen solid wood floor for your room, the chances are that you’re confident that there is no moisture issues to be dealt with.  As a result, you should be safe to choose chipboard in such conditions.  This will save you a bit of money, but it’s well worth weighing up the pros and cons carefully before making this decision and if there is any doubt in your mind that saving a few pounds at the start could wind up as false economy, you’re likely to be best to plump for plywood.

Which is easier to install?

Both products come in sheets and are equally easy to install.  That said, chipboard is probably more forgiving to slight errors than plywood, which has the potential to feather at the edges.

How do you decide?

If your budget is very tight, and you have no dampness issues, you should be safe to use chipboard as your sub floor material.  However, if you are in any doubt, make sure you seek advice before making your final decision.  In any cases where dampness may be an issue or could become an issue, you’d be best advised to plump for plywood.

Comparison Between Plywood and Chipboard as Subfloor Materials

 

CharacteristicsPlywoodChipboard
DescriptionA wood product made up of thin layers or plies of wood veneer, glued together.Made from wood chips, wood shavings or sawdust that’s bound together using a synthetic resin or binder.
CostMore expensive as it is made from full sized sheets of very fine wood.Cheaper as it can be made from wood waste products.
SuitabilityMore suitable material for laying under wood floor due to less tendency to absorb moisture.Tends to draw in moisture unless it is moisture-treated. Thus, less suitable than plywood for areas with potential dampness.
Best Suited for Engineered Wood FloorYes, particularly in kitchens and bathrooms where moisture might be present.Less so, due to its tendency to draw up moisture.
Best Suited for Solid Wood FloorSuitable if any potential dampness issues are suspected.Suitable if there are no moisture issues to deal with, thus saving some costs.
InstallationComes in sheets, but potential to feather at the edges.Comes in sheets and is more forgiving to slight errors.
Decision MakingIf there’s potential for moisture issues, or if budget allows, plywood would be the better choice.If budget is tight and no dampness issues are present, chipboard can be a viable option.

 

If you’d like to discuss your choice of sub floor, why not get in touch?  We’d be delighted to help you make the very best decision for your project.

FAQ

Q: What is the difference between plywood and chipboard?

A: Plywood is made up of thin layers or plies of wood veneer glued together to form a multi-layer wood sandwich. Chipboard, also known as particle board, is made from wood chips, shavings, or sawdust bound together with a synthetic resin or binder and formed into boards.

Q: Which is cheaper, plywood or chipboard?

A: Chipboard is generally cheaper than plywood because it can be made from wood waste products. Plywood, on the other hand, is made from full-sized sheets of fine wood, making it more expensive to manufacture.

Q: Which is the best material for a subfloor?

A: Plywood is often a more suitable material for a subfloor compared to chipboard. Chipboard has a tendency to draw in moisture unless treated, while plywood is less inclined to do so. In rooms where moisture might be an issue, such as kitchens and bathrooms, plywood is a more logical choice.

Q: Is plywood or chipboard better for engineered wood flooring?

A: Plywood is considered the better subfloor material for engineered wood flooring. Its moisture resistance makes it a more suitable choice, especially in rooms where dampness might be a concern.

Q: Is plywood or chipboard better for solid wood flooring?

A: If there are no moisture issues in the room, chipboard can be a suitable subfloor material for solid wood flooring. However, it’s important to carefully consider the pros and cons before making a decision. If there is any doubt about potential moisture problems, plywood is the safer choice.

Q: Which is easier to install, plywood or chipboard?

A: Both plywood and chipboard come in sheets and are equally easy to install. However, chipboard may be more forgiving to slight errors compared to plywood, which has the potential to feather at the edges.

Q: How do I decide between plywood and chipboard for my subfloor?

A: If your budget is tight and there are no dampness issues, chipboard can be a suitable choice. However, if there is any doubt or potential for dampness, it’s advisable to seek advice and opt for plywood to ensure a more reliable and moisture-resistant subfloor.

Jonathan Sapir

Jonathan Sapir has over 17 years in the flooring industry. As an authority on flooring, he infuses his extensive knowledge and passion for quality products into every article. Jonathan's expertise helps readers make informed decisions for elegant and durable flooring solutions.

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