Hang an egg chair from a plasterboard ceiling

Find the ceiling joists, fit a strong batten and hook, then test the fixing before hanging your egg chair.

EC-01Plan the job and check the chair's requirementsRead the egg chair's instructions for its safe working load and required fixing method - many state a minimum ceiling mount rating, commonly 150-200kg. Pick a spot in the room with at least 600mm clearance on every side for the swing. Work out which way the ceiling joists run above that spot, since this decides whether you can fix straight into a joist or need a spanning batten. If there's no loft or floor above to check what's really up there, get a joiner or structural engineer to look before you fix anything this heavy.

1 each · Tape measure

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EC-02Check for cables and pipes, and know your shut-offsCeiling voids can hide cables running to lights, smoke alarms or loft power, and pipework if there's a bathroom above. Run a detector over the whole area, but treat it as a guide, not a guarantee - detectors miss deep cables, cables in metal conduit, and anything behind metal-backed board. Find your stopcock, usually under the kitchen sink, and check it turns before you start. If you have any doubt at all about what's behind the ceiling, isolate the relevant circuit at the consumer unit before drilling, and know how to shut the water off fast if you hit a pipe.

1 each · Cable and pipe detector

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EC-03Work out what's above the plasterboardTap along the ceiling to find the hollow gaps and the solid line where a joist sits, then confirm with a detector tracking the fixing screws or nails along the run - usually spaced at 300-600mm centres. Drill a small pilot hole at a suspected joist: pale dust means timber, fine grey swarf means metal, and a hard, gritty, crumbly feel with a dusty smell suggests an old lath and plaster ceiling, which is often weaker than modern plasterboard. Dot-and-dab is a wall lining method only, so it doesn't apply here. If the joists are metal, common in steel-framed flats and some new builds, don't hang a swinging chair from the metal alone - you need solid timber above it, or a fixing rated for that specific steel member, checked by a professional if you're not sure.

EC-04Fit a timber batten across at least two joistsA swing chair needs a fixing point that's both strong and exactly positioned, so screw a 47x100mm timber batten flat across the underside of at least two joists to span the gap. Mark the joist centres on the batten, drill pilot holes, and fix with 10x100mm coach screws, two per joist, driven at least 50mm into solid timber. If your joists are metal, fix the batten to them with self-drilling metal-frame screws AND still get at least one run of screws into solid timber above or beside them - a batten screwed only into 0.5mm steel channel will not hold a swing chair. For an old lath and plaster ceiling, check the timber laths and the joists above them are sound before you screw into anything, since laths crumble easily.

1 each · Timber batten 47x100mm, 1.2m length

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4 each · Coach screws 10x100mm

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1 each · Wood drill bit 5mm pilot

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4 each · Self-drilling metal-frame screws (if metal joists present)

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EC-05Fit the ceiling hook through the battenMark the exact hanging point on the batten and drill a clearance hole through the plasterboard and into the batten. Fit a heavy-duty ceiling hook or M10 eye bolt through the batten with a large washer and nut on the far side, tightened fully so the load sits on the batten and joists, not on the plasterboard skin. Check the fixing is rated to at least the chair's stated safe working load, with a comfortable margin for the swinging motion.

1 each · M10 eye bolt, 150mm

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2 each · M10 washers

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1 each · M10 nut

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1 each · Heavy-duty ceiling swing hook, rated 200kg

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EC-06Load-test the fixing before trusting itBefore hanging the chair, hang a load equal to or heavier than your own body weight from the hook and leave it for a few minutes. Watch the ceiling for movement, cracking or falling dust, and give the batten a firm pull and side-to-side tug to check for flex. If anything moves, creaks loudly, or plaster dust appears, stop and get a professional to check the ceiling structure before going any further.

1 each · Test load (e.g. filled rucksack or dumbbells)

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EC-07Fit the chain and hang the chairAttach the chair's chain, rope or swivel fitting to the hook, following the manufacturer's instructions for height and connection type. Adjust the hanging height so the seat clears the floor by the recommended amount, usually around 250-350mm. Sit in the chair gently at first and check the swing clearance in every direction before using it normally.

1 each · Swing chain or rope (if not supplied with chair)

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EC-08Tidy up and do a final checkClear away dust and debris, vacuum the area, and dispose of any plaster or plasterboard offcuts. Re-check all fixings are tight after a day of use, since new fixings can settle slightly. Repeat the tightness check occasionally, especially in the first few weeks of use.

1 each · Dust sheet

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