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Buy Acoustic Panels for a 3m Media Wall in Barnes

A three-metre media wall looks straightforward on a sketch, but the panel count depends on the finished width, height and position of the television. For a Barnes project, start with the surface that will actually receive panelling. A wall described as three metres may include a doorway, a return or an uneven corner.

Five full widths: the simple starting layout

If the finished rectangle measures exactly 300 cm across and no more than 240 cm high, five panels measuring 60 cm wide can span it vertically. The nominal calculation is 300 ÷ 60 = 5. This assumes uninterrupted coverage, no additional returns and dimensions that suit the selected product.

Example panel-only order, prices checked 13 September 2026
ChoiceCountExample total
Ultra Low Cost Natural Oak, £22.99 each5 single panels£114.95
Walnut, 240 × 60 cm, £29.99 each5 full-height panels£149.95

These figures buy the panels only. Adhesive, appropriate fixings, edge finishing, lighting, labour and any delivery charge sit outside the comparison. Product prices and stock at checkout determine the order total.

Centre the television before choosing the joins

Mark the screen outline and its centre line on a measured elevation. Then draw five 60 cm columns behind it. Decide whether the arrangement looks balanced from the sofa and whether an exposed edge needs attention. Do this with the actual television dimensions, rather than the screen’s diagonal size.

Do not simply deduct the television area from your panel quantity. If panelling continues behind the screen, that surface still needs material. A recessed television opening is a different layout and requires its own cut plan. The television bracket must have a suitable structural fixing arrangement agreed with the installer.

When five panels are not enough

  • A width above 300 cm leaves an uncovered strip unless the design changes.
  • A ceiling above 240 cm creates a height decision; an extra panel does not automatically make every column taller.
  • Side returns, shelves and a separate low cabinet backdrop consume additional pieces.
  • Damage allowance and difficult cuts may justify a spare, but should be assessed against the drawing.

Keep socket access, ventilation and any lighting route visible on the plan. Panel thickness also changes how sockets, brackets and furniture meet the surface.

Choose the finish for your Barnes room

Compare the Natural Oak budget panel with the Walnut size options. They are separate products, so equal face coverage does not imply identical construction. For an uncertain edge or recess, send the media-wall drawing for an order check before selecting quantities.

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