Painting Prep Supplies
Prepare surfaces and protect your workspace with painting prep supplies from The Paint Shed. Shop sandpaper, cleaners, strippers, dust sheets, mould treatments, masking tape and film, plus specialist preparation products for trade and DIY projects.
Browse our complete range of paint prep cleaners and supplies from leading brands such as ProDec, Mirka and Osmo.
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Prodec Cotton Twill Dust Sheet 12 X 9, 3 PackSpecial Price £24.00 £20.00 Was £32.81Saving: £8.81-27% -
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Axus Arystox Ceramic Oxide Abrasive Flexi Pads Assorted 10 PackSpecial Price £10.60 £8.83 Was £12.47Saving: £1.87-15%
From cleaning and sanding to masking and surface treatment, choose the preparation supplies that suit your substrate, existing finish and decorating project.
Category | What you'll find |
Products for removing existing paint and wallpaper where stripping is the appropriate preparation method. | |
Dust sheets, polythene and other products for protecting floors, furniture and finished surfaces. | |
Sandpaper, abrasive sheets and pads for smoothing and preparing surfaces for coating. | |
Cleaning and surface treatment | Sugar soap, cleaners, degreasers, sponges, wipes and specialist surface-treatment products. |
Mould treatments | Products for treating mould-affected surfaces before decorating. |
Masking tape and film protect adjoining surfaces and create clean paint edges. |
The preparation products you need depend on the substrate, existing coating and surface condition. Before choosing your supplies, check whether the surface needs cleaning, repair, stripping, smoothing, treatment, or protection, particularly for walls that require timely attention.
Before starting your painting project, inspect the substrate and existing coating to determine the preparation required.
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Inspect the surface: Check the substrate, existing coating and overall condition.
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Identify contamination: Look for dust, grease, dirt, mould or other substances that could affect the coating.
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Check for defects: Identify holes, cracks, loose coatings, bumps and other imperfections that require attention.
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Remove unsuitable material: Strip wallpaper or remove loose, flaking or otherwise unsuitable coatings where required.
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Clean the surface: Use a suitable cleaner, sugar soap or degreaser where appropriate.
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Carry out repairs: Fill suitable holes or defects and allow repairs to dry before further preparation.
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Sand where required: Use an appropriate abrasive to smooth repairs or prepare suitable existing coatings.
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Treat specific surface problems: For example, use an appropriate mould treatment or wood-care product where required.
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Protect surrounding areas: Use dust sheets, masking tape and film to protect floors, furniture, trim and other finished surfaces.
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Check before coating: Make sure the surface meets the product's preparation requirements.
Required preparation varies by substrate and coating. Always follow the manufacturer's technical and application guidance.
The Paint Shed guide: How to Clean Your Paint Brushes
FAQs
Painting prep supplies are products used to clean, repair, smooth, treat or protect surfaces before painting or decorating. They can include sandpaper, cleaners, sugar soap, strippers, dust sheets, masking tape, masking film and mould treatments.
The supplies required depend on the substrate and its condition. You may need cleaning products, abrasives, filler, stripper, mould treatment, primer, dust sheets or masking products. Inspect the surface and check the preparation requirements for your chosen coating before starting.
Masking tape helps protect adjoining surfaces and create cleaner paint edges around trim, skirting boards, frames and other areas. Choose a tape suitable for the surface and follow the manufacturer's instructions for application and removal.
Masking tape is primarily used to protect edges and create defined paint lines, while masking film provides broader protection for surfaces such as windows, furniture and larger areas. They can also be used together.
Use a suitable cleaner, sugar soap or degreaser to remove dirt, grease and other contamination where appropriate. Choose a product suitable for the substrate and follow its instructions, including any rinsing and drying requirements.
No. Sanding requirements depend on the substrate, existing coating and new coating. You may use sandpaper or abrasive pads to smooth repairs, remove imperfections or prepare suitable existing coatings, but sanding isn't automatically required for every surface to ensure a flawless finish.
Strippers can help remove suitable existing paint or wallpaper where mechanical removal alone isn't appropriate. Always check that the product suits the existing material and surface before use.
Use a suitable mould treatment and follow the manufacturer's instructions. Ensure appropriate ventilation and follow the product's safety guidance. Investigate and address persistent mould or damp rather than simply covering it with paint.
When working in tricky areas, make sure the space is adequately ventilated and follow the safety instructions for every product you use. Some strippers, cleaners and treatments can produce fumes, so check the manufacturer's guidance before use and use the recommended protective equipment.
Keep open paint cans and other products away from heat, ignition sources and areas where they could be knocked over, and follow the storage and disposal instructions on the label.
Shop Paint Prep Tools & Supplies at The Paint Shed
The Paint Shed is the UK's most recommended independent paint retailer, with 24 stores across Scotland and Northern England. We aim to make it easier, quicker, fairer and simpler for painting professionals and DIYers alike to buy trade paint at competitive prices.
Why choose the Paint Shed?
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A wide range of trade paint and designer brands
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Product-specific advice from our knowledgeable team
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In-house colour matching service
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Quality paint tools and accessories
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Free standard UK mainland delivery* on orders over £50
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Click and collect at one of our 24 paint stores
* Delivery fees and additional timescales apply for deliveries to the Isle of Wight, Isles of Scilly and remote mainland areas.
Contact us for product- and brand-specific advice on painting prep supplies or bulk pricing for your next paint job.












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