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How to Care for & Maintain Your Plasterboard & Plastering Supplies

Published 2026-08-01 · Updated 2026-08-01

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-01.

How we choose products

Our pick: the Polycell Multi Purpose Polyfilla - Ready Mixed 1KG — the best Plasterboard & Plastering Supplies we tested, from £13.31.

Once you’ve invested in plasterboard and plastering supplies – perhaps a tub of ready mixed Polyfilla like the Polycell or Everbuild ranges, or metal fixings such as those from NCaan – ensuring their longevity is key to successful DIY projects. Proper care and maintenance after purchase will help keep these materials performing optimally, whether you’re filling small cracks or securing plasterboard with self-drill fixings. Following simple storage and handling practices, alongside occasional cleaning, can significantly extend the life of your supplies and maintain a professional finish.

See the full range in Plasterboard & Plastering Supplies.

Polycell Multi Purpose Polyfilla - Ready Mixed 1KG
Editor's Choice

#1 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
View on Amazon →

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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Pros

  • Self-drilling metal anchors need no pre-drilled pilot hole in most plasterboard
  • Strong hold suits hanging mirrors, shelves and light fixtures
  • Thousands of verified reviews back up its reliability

Cons

  • 31mm length is only rated for standard plasterboard thicknesses
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Proper Tools 11 PCS - DRYWALL TAPING, FILLING KNIFE, KNIVES, SCRAPER, PLASTERING SPATULA, SET
Best Value

#4 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

How often should I be cleaning my plasterboard and plastering materials?+

Regular, light cleaning is advisable – a dry cloth or soft brush can remove dust and debris daily. For deeper cleans, aim for once every few weeks, focusing on areas with high traffic or potential contamination like around work zones. Always follow the manufacturer’s instructions for cleaning specific components.

What's the best way to clean dried plaster or mortar?+

Dried plaster or mortar can be gently loosened using a damp sponge and a mild detergent solution – avoid excessive scrubbing which could damage the surface. Rinse thoroughly with clean water and pat dry; ensure the area is well-ventilated afterwards, and always refer to manufacturer’s guidelines for your material.

How should I store my plasterboard and plastering supplies to prevent damage?+

Plasterboard should be stored in a cool, dry place away from direct sunlight and extreme temperatures. Plastering materials like sand or lime should be kept in sealed containers to protect them from moisture, especially during the UK’s damp seasons – check manufacturer's instructions for specific storage requirements.

What common mistakes are people making when storing plasterboard?+

Incorrect stacking of plasterboard can lead to damage; always support it properly to prevent bowing or cracking. Similarly, leaving materials exposed to fluctuating temperatures and humidity significantly reduces their lifespan and can cause shrinkage or expansion. Store materials in a stable environment.

How do I spot signs of wear and tear on my plasterboard and plastering products?+

Look for cracks, crumbling edges, or discoloration – these are often early indicators of moisture damage or general deterioration. Check for loose fixing points and any evidence of surface degradation to allow for timely attention before issues escalate.

I’ve noticed some small cracks in my newly plastered wall; what should I do?+

Minor hairline cracks are common, particularly with freshly applied plaster. Carefully examine the crack – if it's less than 5mm and doesn’t appear to be spreading, you can often monitor it closely. Larger or expanding cracks typically require professional assessment.

Is it possible to repair a damaged area of plasterboard myself?+

Small surface repairs using patching compound are achievable for DIY enthusiasts, but the success depends on the extent of the damage and your skill level. Larger holes or structural issues almost invariably necessitate the expertise of a qualified tradesperson.

How does proper care affect the working life of my plasterboard?+

Consistent maintenance – including appropriate storage, cleaning, and addressing minor issues promptly – significantly extends the lifespan of your plasterboard and plastering materials. Regular attention prevents premature degradation and maintains performance characteristics.

What precautions should I take when dealing with damp or condensation affecting my plastered surfaces?+

Dampness is a significant threat; address any sources of moisture immediately to prevent mould growth and further damage. Ensure adequate ventilation and consider using a dehumidifier in particularly susceptible areas, consulting manufacturer’s advice.

Should I use harsh cleaning chemicals on my plasterboard or plastering materials?+

Avoid using abrasive cleaners or strong solvents which can degrade the material's surface. Opt for gentle, pH-neutral solutions and always test a small area first to ensure compatibility – refer to manufacturer’s instructions for recommended cleaning protocols.

In depth

Maintaining plasterboard and plastering supplies effectively is crucial for preserving their appearance and structural integrity over time. Regular attention to these materials can prevent significant issues arising from neglect, ultimately saving you both time and money in the long run. This guide outlines best practices for care and maintenance, focusing on preventative measures and gentle techniques suitable for most domestic situations.

Daily and Routine Care involves a simple set of actions that should be incorporated into your cleaning schedule. After normal use, dust surfaces lightly with a dry microfiber cloth – this is generally sufficient to remove surface dirt and grime. Avoid abrasive materials or vigorous scrubbing as these can damage the delicate surface texture of plasterboard, particularly in areas prone to wear. Regularly wipe down painted surfaces with a slightly damp (not wet) sponge to prevent dust accumulation and minor staining. Pay particular attention to areas around light switches, door frames, and skirting boards, which tend to attract more dirt and debris. For plastering compounds, if spills occur, address them promptly with a dry cloth; larger quantities should be wiped up immediately and cleaned thoroughly with warm water – avoid letting the compound dry on the surface as this can create stubborn stains that are much harder to remove later.

Deep Cleaning for Plasterboard and Plastering Supplies requires slightly more focused effort but still relies on gentle methods. The frequency of deep cleaning will depend heavily on usage, environmental conditions (particularly humidity levels), and the presence of children or pets. Ideally, a thorough deep clean should be undertaken at least every six to twelve months, although more frequent attention may be necessary in high-traffic areas or homes with significant moisture problems. When tackling ingrained dirt or minor stains, use a solution of warm water and a small amount of pH-neutral cleaner – avoid anything containing harsh chemicals, bleach, or solvents which can damage the plaster surface and potentially compromise its adhesion. Apply the solution to a sponge and gently wipe down the affected areas, working in small sections. Rinse with clean water using another damp sponge, ensuring all traces of cleaning solution are removed. Drying is crucial; use a soft, absorbent cloth to thoroughly dry the cleaned surfaces – avoid aggressive drying methods like heat guns or direct sunlight which could cause cracking or shrinkage. For particularly stubborn marks on plastering compounds, try lightly sanding with fine-grained sandpaper (180-240 grit) - test this in an inconspicuous area first to ensure it doesn’t damage the surface texture.

Proper storage is paramount to prolonging the life of your plasterboard and plastering supplies. Plasterboard should be stored in a cool, dry place – ideally with relative humidity levels below 60%. Avoid storing it directly on the floor or against exterior walls where it's susceptible to damp fluctuations. If you’re storing boards outdoors (a common scenario for contractors), protect them from rain and direct sunlight using waterproof sheeting or tarpaulins. Consider seasonal storage; in winter, store materials in a sheltered garage or shed to prevent frost damage. During the warmer months, ensure ventilation to minimize condensation build-up, which can lead to mold growth and material degradation. Plastering compounds should be stored in their original containers, tightly sealed, to prevent them from drying out or absorbing moisture. Avoid storing large quantities for extended periods – use materials as quickly as possible after opening a container. Regular inspection of storage areas is advisable; check for signs of dampness, mold, or pest infestations and address these promptly.

Unfortunately, improper care and handling are frequent culprits behind damage to plasterboard and plastering supplies. Over-scoring or hammering directly onto the surface can create unsightly cracks and holes – always use appropriate fixings like wall plugs or adhesive strips in conjunction with screws or nails. Applying excessive pressure when installing fixtures or fittings can stress the plasterboard, leading to cracking or crumbling. Ignoring minor damage, such as small chips or hairline fractures, will only allow them to worsen over time. Similarly, failing to address damp issues promptly – leaks, condensation, rising damp – can severely compromise the structural integrity of plastered surfaces and accelerate material deterioration. Using unsuitable adhesives or fillers for specific applications can also cause problems – always research and select products appropriate for the intended use.

Recognising warning signs is crucial; don't simply attempt to 'clean' a problem away. Significant crumbling, widespread cracking, discoloration (often indicating mold growth), or evidence of water damage are all indicators that something needs more than just cleaning. If you notice several small cracks radiating from a single point, this could signify underlying structural issues requiring professional attention. A consistently damp surface, even if seemingly clean, is likely masking a serious moisture problem. If plastering compound begins to flake off readily or the surface feels soft and spongy, it's a clear sign of material degradation – replacement is often the most sensible option. Pay close attention to areas around windows and doors, where condensation frequently occurs; these are prime locations for damp-related damage.

Deciding whether to tackle repairs yourself versus hiring a professional depends on several factors. Simple cosmetic fixes, such as filling small holes or cracks with appropriate filler, can usually be handled by a competent DIYer. However, structural repairs – those involving significant plasterboard removal or alterations to the wall’s structure – are best left to qualified professionals. Issues related to dampness, rising damp, or timber rot require specialist knowledge and equipment for accurate diagnosis and effective remediation. A professional will have the expertise to identify the root cause of the problem and implement a lasting solution, preventing further damage and potential health hazards.

Ultimately, remember that every product has specific care instructions – always consult the manufacturer's guidelines for detailed information on maintenance and cleaning procedures relevant to your particular materials. These instructions are designed to ensure optimal performance and longevity, so adhering to them is essential for achieving satisfactory results. Don’t hesitate to contact the manufacturer directly if you have any questions or concerns.