How-to · 4 min read · Updated 6 November 2026
Hanging a TV, shelves or kitchen units on plasterboard walls
Why plasterboard needs the right fixing
Plasterboard is a gypsum core faced with paper. It is strong in compression but the core crumbles if a plain screw or plug is overloaded, so the fixing has to spread the load over a wider area of board or reach something solid behind it.
Two forces matter. Shear is the weight pulling straight down, which plasterboard handles reasonably well. Pull-out is the force trying to drag the fixing out of the wall, which is what a TV on an extending arm or a loaded wall cupboard creates. Pull-out is where most failures happen, so a fixing that holds a mirror happily can fail under a cupboard full of plates.
Which fixing for which job
| Item | Usual approach |
|---|---|
| Pictures, clocks, light mirrors | Self-drill plasterboard plugs or picture hooks |
| Small shelves and curtain poles | Metal cavity anchors or spring toggles |
| Flat-mounted TV, small to medium | Heavy-duty cavity anchors or toggles, ideally into a stud |
| TV on an extending or tilting arm | Into a noggin, pattress or stud, never board alone |
| Kitchen wall cupboards | Noggins or a continuous timber or ply rail behind the board |
| Basins, radiators, boilers, grab rails | Pattress or manufacturer's support frame |
Fixing manufacturers publish load figures for each anchor in a given board thickness. Read the pack, apply a generous safety margin and remember that the figure is per fixing in ideal conditions, not a guarantee for a whole item.
Noggins and pattresses explained
A noggin is a short length of timber fixed horizontally between studs. A pattress is a sheet of plywood or timber fixed behind the board, or a proprietary metal plate fixed between metal studs, giving a solid area to screw into.
In metal stud walls, board manufacturers make dedicated fixing channels and plates for exactly this purpose. In timber stud walls, extra noggins at the right height do the job. On dot-and-dab walls, heavy items are best fixed through the board into the masonry behind with long fixings, because the adhesive dabs leave a gap that a short plug will not bridge.
Plan fixings before boarding
The cheapest pattress is the one fitted before the board goes on. Once the wall is finished, adding one means cutting out and patching the board.
- Mark the height and width of the TV, including where the bracket and cables will go
- Mark the top and bottom of wall cupboards, and the line of any worktop upstands
- Mark basin, toilet, radiator and towel rail positions with your plumber
- Mark shelves, curtain poles and blind brackets on window walls
- Photograph each wall before boarding with a tape measure in shot
Those photos are surprisingly useful years later, because they show exactly where studs, noggins, pipes and cables run.
Fixing into an existing wall
If the wall is already boarded, find the studs first. A stud detector helps, or look for the line of screw heads that sometimes shows through the paint. Metal studs in commercial-style walls are usually at 600 mm centres, and timber studs at 400 mm or 600 mm.
Check for cables before drilling. Wiring rules mean cables should normally run in safe zones directly above, below or beside sockets and switches, or within 150 mm of the top of the wall or a corner, but older or poorly done work does not always follow this. A detector and common sense are both needed.
For a heavy TV with no stud in the right place, the reliable answer is to cut a neat opening, fit a timber or ply pattress between the studs and patch the board.
Mistakes to avoid
- Using plastic plugs meant for masonry in plasterboard
- Overtightening cavity anchors so the board crushes
- Assuming a dot-and-dab wall is solid enough for a TV arm
- Fixing wall cupboards to board alone
- Drilling straight above or below a socket without checking for cables
- Forgetting that acoustic or insulated walls may have extra layers that change the fixing length needed
Cables and TV recesses
If you want cables hidden behind a wall-mounted TV, plan the route before boarding. On a stud wall, a conduit or cable path can run inside the void between studs, with a recessed box behind the screen. On dot-and-dab walls the gap behind the board is too small for most cables, so a shallow chase in the masonry or surface trunking is usually needed.
- Mains sockets behind a TV should be installed by a qualified electrician
- Low voltage HDMI and aerial cables can run through a brush plate or recessed box
- Keep cables within safe zones or protect them as the wiring rules require
- Fire-rated or acoustic walls need sealed back boxes so performance is not lost
Frequently asked questions
Can plasterboard hold a TV?
A light, flat-mounted TV can be held by good heavy-duty cavity anchors, but the safest approach is always to fix into studs, noggins or a pattress. TVs on extending or tilting arms put a large pull-out force on the fixings and should never rely on plasterboard alone. If the wall is being built or boarded, ask for a pattress at the planned height.
Can I hang kitchen cupboards on a stud wall?
Yes, provided there is solid timber or a proprietary rail behind the board at the right height. Fixing loaded wall cupboards into plasterboard alone is a common cause of cupboards pulling away. On new walls, tell the dryliner where the units will go so noggins or ply can be fitted. On existing walls, locate studs and add support where needed.
Is 15 mm plasterboard stronger for fixings than 12.5 mm?
Thicker board and denser specialist boards generally give better fixing strength, and some manufacturers make high-strength boards designed to take moderate loads without extra support. Even so, heavy or cantilevered items should still go into studs, noggins or a pattress. Always check the fixing manufacturer's load figures for the exact board you have.
fixings plasterboard TV mounting kitchens
Related services
We cover 250 towns and cities, including Bristol, Bath, Birmingham, Coventry, Nottingham, Mansfield.
