Updated
Wall Unit Pulling Away From The Wall
A wall cupboard has tilted forward, opened a gap at the top, or feels loose when you pull a door.
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What's happening?
A loaded wall cupboard is heavy, and it is held on by a small number of fixings taking a load that tries to lever the top of the unit away from the wall. Most units hang on adjustable brackets that hook onto a wall rail or onto plates screwed into the wall, so almost all of the weight goes through two fixings at the top. Whether that is safe depends entirely on what those two fixings are in. Into masonry with the right plug and screw, it is very strong. Into plasterboard with a plug meant for a picture, it is not, and it will fail — usually gradually, as a widening gap at the top, and then all at once. A gap appearing at the top of a wall unit is the warning shot, not the fault.
What usually causes it?
- Fixings into plasterboard alone rather than into the masonry or the timber stud behind it
- Cavity fixings used on a dot-and-dab wall, where the void behind the board is blocked by adhesive so the anchor cannot set
- The wrong plug or screw for the wall — a plasterboard plug in crumbly old plaster, or a short screw that barely reaches the brick
- Only two fixings carrying a fully loaded cupboard of crockery, tins or glassware
- The unit loaded far beyond what a kitchen wall cupboard is designed for
- Fixings worked loose over years of doors being pulled and slammed
- Damp or crumbling plaster and old brickwork behind the fixing giving way
Is it dangerous?
Yes. A loaded wall cupboard coming off a wall is a serious falling-object risk at head height, over a worktop and often over a hob. Empty it now, starting from the top, and do not put weight back on it or hang off the doors until it has been re-fixed. If it has visibly moved, treat it as due to fail rather than as needing watching.
Can I fix it myself?
The safe part is unloading it and finding out what the wall is: tap for hollow board, and check whether the fixings are in masonry, in a stud, or in board alone. Beyond that, re-fixing a wall unit means taking the weight off the existing fixings while the new ones go in, and choosing fixings rated for the load and the wall type. That is not a job to do single-handed with a full cupboard above your head.
When should you call a kitchen fitter?
Call a kitchen fitter as soon as a gap opens at the top of a wall unit, or the unit moves at all when you pull a door. Do the same before hanging heavy units on a stud or dot-and-dab wall in the first place, because the fixing choice is the whole of the job there and it is settled before anything goes up.
What will the kitchen fitter actually do?
- Unload the unit and support it independently before disturbing any existing fixing
- Establish the wall construction — solid masonry, dot-and-dab or timber stud — and where the studs run
- Fit a continuous hanging rail or new fixings appropriate to that wall and rated well above the loaded weight
- Re-hang and level the unit, and re-align the doors against the units either side
- Check every other wall unit in the run, since they were almost always fixed the same way on the same day
Frequently asked questions
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