Plasterboard in Plain Terms
At its simplest, plasterboard is a flat panel made of gypsum pressed between two layers of strong paper. It’s lightweight, easy to cut, and designed to be fixed to wooden or metal framing inside buildings.
You’ll hear different names depending on where you are:
In the UK
You'll typically hear it called plasterboard.
In the US and Canada
You’re more likely to hear drywall or sheetrock (a brand name)
Regardless of the label, it’s the same reliable material used to form internal walls and ceilings in everything from homes to offices to retail spaces.
What is Plasterboard Made Of?
Standard
Used in general areas like bedrooms or hallways.
Moisture-resistant
Designed for kitchens, bathrooms, and utility spaces.
Fire-rated
Common in commercial builds or flats with specific regulations.
Acoustic
Helps reduce sound transmission, ideal for flats or media walls.
Common Sizes and Thicknesses
So, what sizes does plasterboard come in? Most sheets in the UK come in the following dimensions:
1200mm x 2400mm
Standard size that suits most domestic applications.
1200mm x 1800mm
A more manageable option for smaller spaces.
Thickness
Generally ranges from 9.5mm to 15mm, depending on strength and application.
What Is Plasterboard Used For?
The real appeal of plasterboard is its versatility. Builders and DIYers alike rely on it for all sorts of jobs:
Walls and Ceilings
Plasterboard is perfect for making smooth internal walls and ceilings.
Boxing in
Ideal for boxing in pipework or structural beams for a more aesthetically pleasing look.
Stud Walls
Creating internal stud walls and dividing rooms.
If it’s flat and indoors, there’s a good chance plasterboard is behind it.
Drywall and Plasterboard: What’s the Difference?
People often confuse drywall, plasterboard and plastering, but they are different ways to finish a wall. Plasterboard (or drywall) is fixed in place dry, then either skimmed with a thin coat of plaster or taped and filled. Traditional plastering, by contrast, involves applying wet plaster directly to walls in layers, which is much more time-consuming and labour-intensive.
Plasterboard systems and builds are quicker, neater, and more adaptable, which is why they’ve become standard in new builds and renovations.
What About When You Need Access?
One challenge with plasterboard is that it conceals everything behind it, from pipework and wiring to valves and ventilation. That’s fine until you need to get at those things.
Instead of cutting a new hole whenever there’s a plumbing or electrical issue, you can install one of our flush, discreet panels that blend in with the rest of the wall or ceiling. FlipFix panels are:
Quick to Install
Installed in under 5 minutes.
Suitable for Ceilings or Walls
Perfect for creating an access point anywhere.
Available in Multiple Frame Types
Beaded and picture frame options.
Easy to Remove and Refit
Put the panel in the wall and take it out as often as necessary.
They’re especially useful in bathrooms, plant rooms, under stair cupboards, or anywhere you might need to check something hidden away.
So, plasterboard is the strong, smooth sheets that form the bones of your interior walls and ceilings. Whether you’re building from scratch or making upgrades, plasterboard offers a clean, versatile base from which to work.
And if you’re planning ahead or already know there’s pipework or electrics behind the wall, installing a FlipFix access panel gives you the peace of mind that you can gain access to the required services when you need them.
No drama, no dust, just access when you need it. Simple.