20kg Knauf Joint Filler

SKU
JPB-50005597

Knauf Joint Filler (20kg) is a premium-quality gypsum-based compound designed for bedding and finishing plasterboard joints. Ideal for use with joint tape, it provides a smooth, durable finish ready for decoration. Engineered for professional performance, it’s the perfect choice for both commercial and domestic drywall applications.

Product Features/Specifications:

Knauf Joint Filler is a fine, easy-to-mix powder that provides excellent adhesion and smooth workability. It sets quickly to form a hard, durable joint surface that resists cracking and shrinkage. Supplied in a 20kg paper sack, this product is suitable for both hand and mechanical application.

Detailed Product Benefits:

The Knauf Joint Filler delivers superior strength and finish quality across all plasterboard jointing systems. Its controlled setting time allows for easy application and efficient workflow, helping to achieve a high standard of finish in fewer coats. Once set, it sands easily to a smooth surface suitable for direct painting or further finishing. The gypsum-based formula ensures minimal shrinkage, while its consistent texture makes it easy to feather out for invisible joints.

Applications and Versatility:

  • Suitable for a wide range of plasterboard finishing and repair tasks, including:
  • Bedding and filling joints between plasterboards
  • Embedding joint tape for added strength
  • Surface repairs and patching on plasterboard or drywall
  • Pre-decoration smoothing for painting or wallpapering
  • Perfect for both small patch jobs and full-room installations in residential or commercial projects.


Features & Benefits List:

  • High-quality gypsum-based filler for strong, durable joints
  • Excellent adhesion and workability for smooth application
  • Fast-setting formulation – ideal for efficient workflow
  • Minimal shrinkage and cracking
  • Easily sanded to a fine, professional finish
  • Suitable for hand or mechanical jointing
  • Compatible with all Knauf jointing and finishing systems


Technical Specifications:

  • Brand: Knauf
  • Type: Gypsum-based joint filler
  • Colour: Off-white
  • Pack Size: 20kg paper sack
  • Mix Ratio: Approx. 2 parts powder to 1 part water (by weight)
  • Working Time: Approx. 60 minutes
  • Setting Time: Approx. 90 minutes
  • Coverage: Approx. 0.8kg/m² (depending on joint width and depth)
  • Application: Hand or mechanical jointing
  • Finish: Smooth, sandable surface


Additional Information:

Store in a cool, dry place and protect from moisture. Use clean tools and water when mixing. Once mixed, use within working time and do not remix after initial set. Dispose of any hardened material responsibly.

For more information, please contact us on 01274 720227 or email us at [email protected]

£32.40 £27.00
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Knauf Joint Filler (20kg) is a premium-quality gypsum-based compound designed for bedding and finishing plasterboard joints. Ideal for use with joint tape, it provides a smooth, durable finish ready for decoration. Engineered for professional performance, it’s the perfect choice for both commercial and domestic drywall applications.

Product Features/Specifications:

Knauf Joint Filler is a fine, easy-to-mix powder that provides excellent adhesion and smooth workability. It sets quickly to form a hard, durable joint surface that resists cracking and shrinkage. Supplied in a 20kg paper sack, this product is suitable for both hand and mechanical application.

Detailed Product Benefits:

The Knauf Joint Filler delivers superior strength and finish quality across all plasterboard jointing systems. Its controlled setting time allows for easy application and efficient workflow, helping to achieve a high standard of finish in fewer coats. Once set, it sands easily to a smooth surface suitable for direct painting or further finishing. The gypsum-based formula ensures minimal shrinkage, while its consistent texture makes it easy to feather out for invisible joints.

Applications and Versatility:

  • Suitable for a wide range of plasterboard finishing and repair tasks, including:
  • Bedding and filling joints between plasterboards
  • Embedding joint tape for added strength
  • Surface repairs and patching on plasterboard or drywall
  • Pre-decoration smoothing for painting or wallpapering
  • Perfect for both small patch jobs and full-room installations in residential or commercial projects.


Features & Benefits List:

  • High-quality gypsum-based filler for strong, durable joints
  • Excellent adhesion and workability for smooth application
  • Fast-setting formulation – ideal for efficient workflow
  • Minimal shrinkage and cracking
  • Easily sanded to a fine, professional finish
  • Suitable for hand or mechanical jointing
  • Compatible with all Knauf jointing and finishing systems


Technical Specifications:

  • Brand: Knauf
  • Type: Gypsum-based joint filler
  • Colour: Off-white
  • Pack Size: 20kg paper sack
  • Mix Ratio: Approx. 2 parts powder to 1 part water (by weight)
  • Working Time: Approx. 60 minutes
  • Setting Time: Approx. 90 minutes
  • Coverage: Approx. 0.8kg/m² (depending on joint width and depth)
  • Application: Hand or mechanical jointing
  • Finish: Smooth, sandable surface


Additional Information:

Store in a cool, dry place and protect from moisture. Use clean tools and water when mixing. Once mixed, use within working time and do not remix after initial set. Dispose of any hardened material responsibly.

For more information, please contact us on 01274 720227 or email us at [email protected]

Features
More Information
MPN 622342
Weight 20 kg
Brand Knauf
Delivery Information

We offer FREE local delivery on all orders over £120.00 (£100.00 excluding vat). For all other orders a £12.00 (£10.00 plus vat) local delivery charge will apply. We deliver within a 15 mile radius of our depot.

Please note that all deliveries are kerbside only.

This means our drivers will deliver your goods to the nearest safe access point at your property (typically the kerbside or driveway entrance). Unfortunately, we’re unable to move materials beyond this point or into gardens, properties, or specific locations on site.

We kindly ask that you ensure:

  • There is suitable access for our delivery vehicles
  • Someone is available on site if assistance is required
  • You have arrangements in place to move goods to your desired location

Our drivers will always do their best to place your order as safely and conveniently as possible.

If you have any questions about access or delivery, please contact us before placing your order

We aim to deliver stocked items usually within 2-3 working days but in busier periods this can sometimes take longer. On receipt of your order we will contact you as soon as possible to advise an intended delivery date, should this delivery date be inconvenient then we will try our best to accommodate a suitable delivery date.

 

Click & Collect Information

Orders can also be collected from either of our depots. We will contact you by phone or email when your order is ready for collection.

We aim to process your order and have goods ready for collection within the same working day (stocked items only) on all orders placed before 1pm, orders after 1pm will be ready the following working day. In the event of your ordered items being out of stock we will contact you with an estimated lead time on your order.