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Best acrylic sheet UK

Updated: 23 October 2026

You want one clear sheet, and the search results offer a 10 cm craft square and a 610 mm greenhouse pane under the same words. The best acrylic sheet UK, inside this comparison, is a pick for a stated job, with a person who should skip it. We looked at twelve amazon.co.uk listings on 19 October 2026, from about £6.99 to £16.99, and we did not run a lab test. The full cards sit on the [acrylic glass pane comparison](/hub/diy-supplies/acrylic-glass-pane). Peter F. used listing text, star counts, and UK review themes. A qualifying purchase through our amazon.co.uk links can earn a commission at no extra cost to you.

You want one clear sheet, and the search results offer a 10 cm craft square and a 610 mm greenhouse pane under the same words.

Our top picks

Sheetcuts Sheetcuts acrylic sheet, 610 × 610 mm, 3 mm

Best overall

Sheetcuts Sheetcuts acrylic sheet, 610 × 610 mm, 3 mm
8.4/10about £13.99
View offer
GSHUR GSHUR A4 acrylic sheets, 3 mm, pack of 2

Best value

GSHUR GSHUR A4 acrylic sheets, 3 mm, pack of 2
7.8/10about £6.99
View offer
Pixly Pixly acrylic sheet, 5 mm A4

Alternative

Pixly Pixly acrylic sheet, 5 mm A4
7.4/10about £7.99
View offer
On this page
  1. 1.Top pick for a 610 mm greenhouse pane
  2. 2.Best value for frames and small jobs
  3. 3.Sheets that are not the pick
  4. 4.When a UK cut-to-size seller is the better route

Top pick for a 610 mm greenhouse pane

For a measured 610 × 610 mm side pane, the Sheetcuts sheet is the top pick in this set. The listing states 610 × 610 mm at 3 mm, the dimension line agrees, and the captured price is about £13.99 with 4.6 from 380 ratings. That review count is the largest among the greenhouse-sized panes here. The listing claims UV resistance. That is a bullet, not a weathering test. Skip this sheet for a roof if the sag comments match your house. UK reviews describe flex where the acrylic meets glass, and buyers who found 3 mm too flexible for a roof compared with a side. A UK review calls a Stanley-knife claim on this pane misleading. Plan on a fine saw, which the how to cut acrylic sheet page covers. If your bars are 600 mm, this 610 mm square is the wrong cut.

Best value for frames and small jobs

The best value for a picture frame or a small cover is the GSHUR pair. You get two A4 sheets stated at 210 × 297 mm and 3 mm, at about £6.99, with 4.5 from 1,156 ratings. That is the largest review count in the set, and 3 mm sits in the 2–3 mm frame band used by UK trade guides. Thickness order is on the acrylic sheet buying guide. UK reviews say the sheet looks clear after both films are peeled. The material field is printed as Plastic while the bullets say acrylic, so do not assume a Perspex grade. Skip this pair if the rebate is not A4, if 3 mm will not close the frame lip, or if you need a named cast grade for a laser. Nothing on the listing states cast or extruded. If an A4 cover keeps flexing, the Pixly sheet is the stiffer small option: one 5 mm A4 at about £7.99, with 4.5 from 536 ratings. The title lists other sizes, and a UK review says you still receive one sheet of the variant you chose. Reviews also report a sharp burr.
Sheetcuts Sheetcuts acrylic sheet, 610 × 610 mm, 3 mm

Testsieger

Sheetcuts Sheetcuts acrylic sheet, 610 × 610 mm, 3 mm
8.4/10about £13.99
View offer

Sheets that are not the pick

The highest star line in the set is 4.7 from 50 ratings, on the GSHUR 58 × 43 cm sheet at 3 mm and about £13.99. UK reviews use it for shed and playhouse windows when the opening is 580 × 430 mm. One buyer mentioned 5 mm against a listing that says 3 mm, and one called the sheet smoked after the film came off. Stars alone do not make it the top pick. The Art3d five-pack is not a contender. The title says acrylic, a bullet says PET, and a verified UK review on 5 August 2026 says the sheets are PET. The 600 mm Sheetcuts square, at about £15.95, has shortfall reviews of about 5–10 mm and costs more here than the 610 mm square. The 610 × 457 mm listing carries a bullet that says 600 × 600 mm. ASelected's two A2 sheets at 2 mm and about £16.99 draw repeated corner-damage reviews.

When a UK cut-to-size seller is the better route

Leave this set when the job needs a fact these listings do not print: a named cast or extruded grade, a fire class on that sheet, a 4 mm or 5 mm roof module, or a cutting tolerance tighter than a hand saw. Simply Plastics and Cut My publish about plus or minus 1 mm on their own cut-to-size sheet. That is their claim, not a certificate for an amazon.co.uk listing. If you only need a supported 610 mm side at 3 mm, the Sheetcuts square remains the in-set top pick, with the roof-sag reviews as the condition. A Class 3 or Class 4 mark is not fire-resisting glazing. If you only need A4 at 3 mm, the GSHUR pair remains the best value.

Common questions

Why is the highest star rating not the winner?
The GSHUR 58 × 43 cm sheet shows 4.7 from 50 ratings. The A4 pair has 1,156 ratings and the 610 mm pane has 380. Match the millimetres first. A higher average on a smaller sample is confidence for that size, not a crown for every job.
Is the Art3d pack a contender?
The Art3d five-pack is titled acrylic, identified as PET in a bullet, and confirmed as PET by a verified UK review on 5 August 2026. It is the wrong pack for a Perspex-style pane and for a laser job that needs acrylic. The 4.5 from 41 ratings does not repair that conflict.
When is a cut-to-size seller the better buy?
When you need a printed grade, a fire class on that product, a thickness this set does not sell at your span, or a cut tolerance around plus or minus 1 mm. UK trade pages already sell 610 × 610 × 3 mm panes in the same price band as the Sheetcuts square in this set.
Does best mean thickest?
Pixly's 5 mm A4 is the thickest small sheet here, and it is one A4 piece. The greenhouse top pick is 3 mm because that is the thickness sold at 610 mm, with sag reviews attached. Thickness helps when a thin sheet flexes. It does not fix a pane that misses the rebate.
Which pack has the laser reviews?
The dabinzhijia six-pack, six sheets at 20 × 30 cm and 2 mm, about £10.99, with 4.2 from 196 ratings. UK reviews mention a 10 W laser, a CO2 laser, and a Cricut Maker 4. The listing does not say cast or extruded. The Art3d PET pack is the one reviewers said was no good for laser cutting. We did not test settings.

Related pages

Acrylic sheet greenhouse glass replacement

Acrylic glass pane

Acrylic sheet buying guide: gauge, plastic and size

How to cut acrylic sheet: film, score, saw or drill

Acrylic vs polycarbonate sheet for clarity or impact

Sources

Public UK sources and the amazon.co.uk listings compared on this page. Prices, sizes and stars were read on 19 October 2026.

  1. Perspex cell cast technical data sheet (2019) (retrieved 19.10.2026)
  2. Perspex design guide (retrieved 19.10.2026)
  3. Perspex tolerances via QD Plastics (retrieved 19.10.2026)
  4. Plastics Direct thickness guide (retrieved 19.10.2026)
  5. Plastic Sheets Direct greenhouse panels (retrieved 19.10.2026)
  6. Cut My shed and greenhouse windows (retrieved 19.10.2026)
  7. Simply Plastics cutting guide (retrieved 19.10.2026)
  8. London Fire, fire-resisting glazing note (retrieved 19.10.2026)