Mount a fixed or tilting TV bracket on a dot-and-dab plasterboard wall

Fit a TV bracket safely onto dot-and-dab plasterboard, checking carefully for cables, pipes and solid fixings before you drill.

TV-01Clear the area and gather your toolsMove furniture away from the wall and unplug anything nearby. Lay a dust sheet on the floor. Check you have the bracket's fixing kit, a spirit level, detector, drill, and the right bits before you start, so you're not stopping halfway through.

1 each · Dust sheet

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1 each · Spirit level (600mm)

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TV-02Confirm you actually have dot-and-dab, not a stud wallTap along the wall in a grid. Dot-and-dab sounds hollow between the vertical dabs of adhesive (roughly every 300-450mm) but solid where a dab sits, and a thin nail test through the skirting or a socket cut-out shows plasterboard then a gap then solid brick or block behind. A timber stud wall sounds evenly hollow with regular solid strips every 400-600mm (the studs), and a small pilot hole brings out timber dust. A metal stud wall sounds similar but a pilot hole brings out fine grey steel swarf instead of dust, and a magnet will stick to the stud edges. If you find timber or metal studs instead of dot-and-dab, the fixing method changes completely: see the note in the drilling step.

1 each · Stud and cable detector

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TV-03Mark and level the bracket positionHold the bracket at the height you want, mark the top fixing holes with a pencil, and check them with a spirit level before marking the rest. Most brackets have several hole positions; pick ones that land near a dab line rather than dead centre of a hollow, since this gives a shorter, stronger fixing. Double-check the height against your seated eye line, since re-drilling extra holes weakens the fix.

1 each · Pencil

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TV-04Check for cables and pipes before you drillRun the detector over the whole marked area, in both directions, before touching the drill. Detectors miss cables that run deep, sit in metal conduit, hide behind metal-backed plasterboard, or lie outside the usual safe zones, and metal stud frames confuse cheap detectors further, so treat a clear reading as a good sign, not a guarantee. Find your stopcock now, usually under the kitchen sink, and check it turns freely, so you can shut the water off fast if you hit a pipe. If you have any doubt at all, isolate the relevant circuit at the consumer unit before drilling, and know where the stopcock is before you cut into anything that could carry water.

TV-05Drill and fit the wall fixingsFor dot-and-dab: drill through the plasterboard and the air gap at a steady speed, then switch to a masonry bit once you feel solid brick or block, and drill to the depth stated on your fixing pack, usually 75-90mm total. Push in a long dot-and-dab or resin sleeve anchor rated for the combined board, gap and masonry depth, never a short plasterboard-only plug, and fit one at every marked hole. If step TV-02 showed a timber stud instead, use an ordinary wood screw driven into the centre of the stud, at least 40mm deep into solid timber. If it showed a metal stud, use a self-drilling metal-stud fixing or toggle-type hollow-wall anchor made for steel studs; never use a plain plastic plug or a wood screw here, as it strips straight through 0.5mm steel. A metal stud alone will not hold a full-motion bracket safely, since the constant pulling strain needs a timber noggin fitted between the studs or a fixing through to solid masonry behind.

4 each · Long dot-and-dab/resin sleeve anchors (M8, 90-120mm)

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1 each · Masonry drill bit (8mm)

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1 each · SDS or combi drill

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TV-06Fit the bracket plate to the wallOffer the bracket plate up to the wall and drive in the fixings by hand or with the drill on a slow, controlled setting, so you don't overtighten and crush the plasterboard. Recheck the level once every fixing is snug. Give the bracket a firm tug test before hanging the TV.

TV-07Hang the TV and check the tilt or swingLift the TV onto the bracket with a second person if it's large, and lock the safety catch or bolts as shown in the bracket instructions. Test the tilt or swing motion gently through its full range before letting go. Check the TV sits level and doesn't lean forward under its own weight.

TV-08Tidy the cables and clean upRoute power and HDMI cables down through cable trunking or a cable tidy, keeping them away from the wall fixings you've just made. If you want cables completely hidden inside the wall or need a new socket fitted behind the TV, that's separate electrical work, not just cable tidying. Sweep up brick or plaster dust and vacuum the area before moving furniture back.

RULES

1 each · Cable trunking or cable tidy kit

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KNOW THE RULES

Fitting a new socket or altering a circuit counts as notifiable work under Part P in some cases, particularly new circuits or work in kitchens and bathrooms. If you're not confident, get a qualified electrician to do this part.

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