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SupaDec

SupaDec Multi Purpose Filler

SupaDec Multi Purpose Filler

SKU:675149

Regular price £1.43 GBP
Regular price Sale price £1.43 GBP
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Free delivery for orders over £75 within UK mainland. This does not apply to large products (such as those above 1m of length), heavy products (including aggregates, compost and wood logs) and fragile products (such as ceramics, shower enclosures etc.). See shipping policy for restrictions. 
Free local delivery above £50 and £5 charge for delivery under £50 within a 3 mile radius and £7 up to 6 mile radius.  
Standard Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £4 and free for orders over £75
  • Smaller items (1 - 10kg) - £7 and free for orders over £75
  • Larger items (10kg - 30kg) - £15 and free for orders over £350
  • Bulky items (30kg and above) - £35 with minimum order value of £100
Express Shipping - United Kingdom (UK Mainland Excluding Northern Ireland)
  • Lighter items (under 1kg) - £7 and free for orders over £75
  • Smaller items (1 - 10kg) - £10 and free for orders over £75
  • Larger items (10kg - 30kg) - £20 and free for orders over £350
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Standard Shipping (Northern Ireland and Scottish Islands & Highlands) 2 to 7 business days
  • Lighter items (under 1kg) - £7
  • Smaller items (1 - 10kg) - £15
  • Larger items (10kg - 30kg) - £25
  • Bulky items (30kg and above) - £35 with minimum order value of £100
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The SupaDec Multi Purpose Filler is a high-performance, versatile powder filler crafted for professional and DIY repairs. Available in 450g and 1.5kg sizes, this trade-quality filler repairs cracks, holes, and uneven surfaces on plaster, wood, brick, stone, and most building materials. Its super smooth texture, easy-to-sand finish, and non-shrink properties deliver a flawless, paintable surface for interior and exterior projects, ideal for preparing walls and ceilings before painting or wallpapering.


Product Variants & Specifications

450g Powder

  • Weight: 450g
  • Coverage: Approximately 0.5–1m² at 1mm thickness (depending on surface)
  • Boxed Weight: 475g
  • Mixing Ratio: 2.5 parts powder to 1 part water (adjust for desired consistency)
  • Barcode: 5017193675156

1.5kg Powder

  • Weight: 1.5kg
  • Coverage: Approximately 1.5–3m² at 1mm thickness (depending on surface)
  • Boxed Weight: 1.6kg
  • Mixing Ratio: 2.5 parts powder to 1 part water (adjust for desired consistency)
  • Barcode: 5017193675163

Key Features & Benefits

✔ Super Smooth Finish

Mixes to a creamy, lump-free paste, ensuring a seamless surface for painting or wallpapering.

✔ Interior & Exterior Use

Suitable for a wide range of surfaces, including plaster, wood, brick, and stone, in both indoor and outdoor settings.

✔ Easy to Use & Sand

Simple to mix and apply, dries white, and sands effortlessly for a professional, smooth finish.

✔ Non-Shrink Formulation

Strong adhesive properties prevent cracking or shrinking, creating durable repairs that accept nails and screws when set.

✔ Versatile Applications

Perfect for filling cracks, holes, and gaps in walls, ceilings, door frames, and skirting boards for decoration prep.


Application Instructions

  1. Prepare the surface by removing loose material, dust, or grease, and slightly dampen absorbent surfaces for better adhesion.
  2. Mix 2.5 parts powder to 1 part clean water in a clean container, stirring to a smooth, lump-free paste. Adjust consistency as needed.
  3. Apply the filler using a filling knife or trowel, pressing firmly into cracks or holes and smoothing the surface.
  4. Allow to dry for 1–2 hours (depending on depth and conditions). For deeper repairs (>5mm), apply in layers, letting each layer dry.
  5. Sand the dried filler with fine sandpaper for a smooth finish, then prime or paint as required.

Care & Maintenance

  • Store unopened powder in a cool, dry place to prevent clumping and maintain shelf life.
  • Clean tools with water immediately after use before the filler sets.
  • Dispose of unused mixed filler according to local regulations, as it may harden in containers.
  • Seal opened bags tightly to protect from moisture and ensure future usability.

FAQs

Q: What surfaces can this filler be used on?

A: It’s suitable for plaster, plasterboard, wood, brick, stone, and most building materials, indoors and out.

Q: How long does it take to dry?

A: Typically 1–2 hours for thin layers, longer for deeper repairs or in cold, humid conditions.

Q: Can it be painted over?

A: Yes, it dries white and is over-paintable with most solvent-based and emulsion paints after sanding.

Q: Is it suitable for exterior repairs?

A: Yes, its non-shrink formula is designed for both interior and exterior use; overpainting with a primer is recommended outdoors.

Q: Does it require special mixing tools?

A: No, it mixes easily with a stick or trowel in a clean container with water.


Conclusion

The SupaDec Multi Purpose Filler delivers professional-grade repairs for a wide range of surfaces and projects. Available in 450g and 1.5kg powder formats, its super smooth, easy-to-sand formula ensures durable, crack-free results, making it ideal for filling cracks, holes, or preparing surfaces for decoration. Whether working indoors or out, SupaDec provides trade-quality reliability for seamless, paintable finishes.

SupaDec – Built for the job. Ready for the task.

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