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Best Plasterboard & Plastering Supplies UK (2026)

Plasterboard sheets, plaster and jointing compound.

Plasterboard and the tools needed to work with it are fundamental components of any serious DIY project around the British home. Whether you’re embarking on a small renovation, creating a feature wall, or simply patching up some minor damage, understanding plasterboard – specifically UK-sized gypsum board – is key to achieving a professional finish. Plasterboard, also known as drywall, is essentially a panel of gypsum sandwiched between layers of paper, offering strength and making it easy to cut and fix. It's the backbone of interior walls and ceilings across the country, providing a stable surface for decorating and ensuring soundproofing within your property. Within this category you’ll find everything from standard 12mm board for general use through to specialist products designed for areas with higher moisture levels like bathrooms or kitchens – always check the specific rating before purchasing.

Before diving into buying, it's important to consider a few crucial factors that will directly impact your project's success and budget. Size is naturally paramount; accurately measuring the area you need to cover will prevent costly mistakes and wasted material. UK plasterboard comes in various thicknesses – 9mm, 12mm, and 15mm are most common – each suited to different applications; thinner boards are generally used for ceilings while thicker ones are better for walls where structural support is needed. Material choice is equally important, with standard grey board being the most widely available and affordable. However, fire-retardant or acoustic plasterboard might be necessary depending on building regulations or your desired level of sound insulation. Finally, establishing a realistic budget will help you select the appropriate product for your needs without overspending.

Plastering itself is a skill that demands patience and attention to detail, and the right tools are just as vital as the board itself. Common mistakes to watch out for include insufficient fixing – using too few or incorrectly sized screws can lead to crumbling joints – inadequate application of adhesive, and failing to account for movement within the building structure. Proper preparation is also key: ensuring the surface is clean, dry, and level before applying the board will drastically improve adhesion and the final finish. A well-plastered wall not only looks good but contributes significantly to a comfortable and energy-efficient home – a cornerstone of any successful UK garden and home project.

Within the broader context of building materials and insulation, plasterboard represents a vital link between structural elements and the interior spaces we inhabit. It’s often the first layer applied during construction or renovation, providing a stable base for subsequent finishes like paint, wallpaper, and flooring. Considering your chosen plasterboard alongside insulation products like mineral wool or PIR boards is crucial for maximizing energy efficiency and reducing heating costs – a key consideration for any homeowner looking to improve their property's sustainability and reduce its environmental impact. This category sits firmly within the 'Building Materials & Insulation' section because it’s an essential component of almost every building project, from small repairs to large-scale renovations, helping homeowners create comfortable, durable, and aesthetically pleasing living spaces.

Gyproc Plasterboard Sheets 2400mm x 1200mm x 12.5mm Square Edge Pack of 5 Boards

#1 Pick

Gyproc Plasterboard Sheets 2400mm x 1200mm x 12.5mm Square Edge Pack of 5 Boards
Rated 4.5 out of 5 stars (47)
  • Gypsum Plasterboard
  • 2400 x 1200 x 12.5mm

£89.99

Pros

  • Standard 2400 x 1200mm sheet size fits most stud and ceiling layouts
  • Square edge suits both taping and skim-coat finishing
  • Pack of 5 covers a typical room without excessive offcuts

Cons

  • Mainland UK deliveries only, cannot currently reach Scotland
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Pros

  • One product handles jointing, skimming and filling in a single tub
  • Quick-dry formula speeds up multi-coat plasterboard finishing
  • Sands smooth and resists cracking on repaired joints

Cons

  • Fast drying time leaves a shorter working window per mix
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Polycell Multi Purpose Polyfilla - Ready Mixed 1KG

#3 Pick

Polycell Multi Purpose Polyfilla - Ready Mixed 1KG
Rated 4.6 out of 5 stars (11,458)
  • Filler
  • 1kg

£13.31

Pros

  • Ready-mixed tub needs no prep, straight from the tub to the wall
  • Spreads smoothly and adheres well to plaster, wood and masonry
  • One of the best-reviewed general fillers on Amazon UK

Cons

  • 1kg tub is used up quickly on larger crack or hole repairs
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Pros

  • Squeeze tube makes small crack and hole repairs mess-free
  • Rated for both interior and exterior plaster, brick and wood repairs
  • Dries quickly and sands and paints over easily

Cons

  • Small 330g tube is best for touch-ups, not larger jobs
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British Gypsum Thistle Multi Finish Plaster 25Kg Bag

#5 Pick

British Gypsum Thistle Multi Finish Plaster 25Kg Bag
Rated 4.3 out of 5 stars (197)
  • Gypsum Plaster
  • 25kg

£18.99

Pros

  • Industry-standard trade finish plaster used by professional plasterers
  • Smooth, inert surface ready for decoration once cured
  • Good working time for beginners still learning to trowel

Cons

  • Needs a reasonably fast, confident application before it goes off
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Proper Tools 11 PCS - DRYWALL TAPING, FILLING KNIFE, KNIVES, SCRAPER, PLASTERING SPATULA, SET

#6 Pick

Proper Tools 11 PCS - DRYWALL TAPING, FILLING KNIFE, KNIVES, SCRAPER, PLASTERING SPATULA, SET
Rated 4.5 out of 5 stars (718)
  • Stainless Steel
  • 11-Piece Set

£18.99

Pros

  • Stainless steel blades from 40mm to 600mm cover jointing through to full skims
  • One set replaces buying separate taping, filling and scraping knives
  • Amazon Choice pick with a strong review track record for the price

Cons

  • Plastic handles feel less premium than trade-grade forged tools
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FAQ

What size plasterboard do I need for a standard UK wall?+

For most internal walls in the UK, 12mm or 19mm thick plasterboard is suitable. 19mm is generally preferred for ceilings and areas with higher impact risk like hallways, while 12mm is adequate for general partitions.

What’s the difference between standard gypsum board and fibreboard?+

Gypsum board contains hydrated calcium sulphate which provides good fire resistance and sound dampening. Fibreboard, often made from wood pulp, is lighter but less durable and offers significantly lower fire protection – it's best used for non-critical areas.

How much do plasterboards typically cost?+

Prices vary greatly depending on thickness and brand, generally ranging from £5 - £15 per sheet for standard gypsum board. Higher quality or specialist boards like moisture resistant can be considerably more expensive.

I’m new to plastering – what type of adhesive should I use?+

For most DIY projects, a ready-mixed plastering adhesive is the easiest option; however, for larger areas or bonding to brick/block, a specialist mortar adhesive might be necessary. Always check compatibility with your chosen plasterboard.

How do I maintain my new plastered walls?+

Immediately after plastering, lightly dust the surface with a soft cloth. To prevent cracking, allow the plaster to cure fully (typically 7-10 days) before applying paint or wallpaper and avoid rapid temperature changes.

Are there any regulations I need to be aware of when installing plasterboard?+

Building Regulations Part L require minimum insulation levels; ensure your chosen plasterboard type meets these standards. Always check with your local building control for specific requirements relating to your project.

Should I buy moisture-resistant plasterboard for bathrooms or kitchens?+

Yes, using 9mm or 12mm moisture resistant (Damp Proof) plasterboard is highly recommended in areas exposed to humidity. These boards are designed to resist mould growth and are crucial for preventing structural damage.

What’s the best time of year to buy plasterboard?+

Demand tends to peak around autumn and winter when many people undertake home improvement projects, so stock may become limited. Purchasing earlier in the year can often secure better deals.

I've noticed some cracking on my newly plastered wall – what could have gone wrong?+

Cracking is common with new plaster, especially if applied too thickly or the substrate wasn’t properly prepared. Ensure you use a bonding agent and allow sufficient curing time to minimise this.

What tools will I need beyond just the plasterboard itself?+

You'll need a spirit level, hawkbill float, set square, jointing tape, PVA adhesive, a plastering trowel, and safety glasses – investing in decent quality tools will significantly improve your results.