Knauf Aquapanel Joint Filler - Grey - 20 Kg

Knauf Aquapanel Joint Filler - Grey - 20 Kg
Guide Price
Knauf Aquapanel Joint Filler - Grey - 20 Kg
Guide Price: £74.40 (£89.28 inc VAT)
  • Product Code: A1-1919
  • Delivery Time: 1 - 2 days
  • Brand: Knauf (Tech. support: 08000304135)
  • Model: Grey - 20kg
  • Weight: 20.00kg
Our ratings on 05-10-2026:
Google My Business Reviews
4.8 out of 5

Knauf Aquapanel Joint Filler - Grey - 20 Kg

Weight: 20kg

Knauf Aquapanel Joint Filler is a cement-bound filling material for full-surface skim coating of joints by hand, for use with Aquapanel Cement Board indoors (ceiling) and outdoors (wall and ceiling). The joints are reinforced with Aquapanel Joint Filler and with Aquapanel Tape.

INSTALLATION

  • Aquapanel Cement Board panels must be dry, clean and dust-free and fixed firmly on to a substructure,
  • Use a clean mixing container and mixing tool.
  • Put 20 kg Aquapanel Joint Filler into approx. 6.8 l of cold, clean water and stir with the use of a 600 rpm stirring machine,
  • Fill joints and screw heads, place Aquapanel Tape and press in with a trowel. Allow the previous coating to dry or harden before applying another coat if required.
Note:

  • Aquapanel Joint Filler should only be applied to Aquapanel Cement Board panels, after they have acclimatised to the ambient climatic conditions.
  • Do not use below +5C.
  • The material begins to harden approx. 45 minutes after stirring.
  • Dirty mixing containers and tools, and high temperatures or wind can shorten the working time.
  • Do not use the material once it begins to stiffen.

Working time:

  • Wall joint: approx. 12 minutes/m2 (incl. installation, screws and laying the joint tape Aquapanel Cement Board Outdoor only).
  • Ceiling joint: approx. 18 minutes/m2 (incl. installation, screws and laying the joint tape).

CERTIFICATION

  • Manufactured in the UK to EN 520, BS 1191 and BS EN ISO 9000 using advanced production facilities,
  • ISO 14001 certified for environmental management.
Brand: Knauf Model: 200mm x 50m
Delivery Time: 1 - 2 days
200mm Knauf Aquapanel Exterior Reinforcing Tape is used to reinforce joints in exterior walls where a coat of paint instead of render finish is to be applied on the Aquapanel Exterior Basecoat.INSTALLATIONApply Aquapanel Joint Filler over the joints and embed Aquapanel Exterior Reinforcing Tape.CERT..
£81.13
£97.36 inc VAT
Brand: Knauf Model: 1200mm x 2700mm - 3.24m2
Delivery Time: 1 - 2 days
12.5mm Knauf Sound Panel is a high-performance acoustic plasterboard designed to enhance sound insulation in residential, commercial, and educational environments. It is a specialist drylining product that offers a significant acoustic upgrade compared to standard gypsum wallboard. The Knauf Sound p..
Brand: Knauf Model: 600mm x 1200mm - 0.72m2
Delivery Time: 1 - 2 days
10mm Knauf Acoustic Resilient Panel is a high-density wood fibre board designed to enhance impact sound insulation in flooring systems. With a density of 250 kg/m³ and a square edge profile, it is ideal for use in either single or double layers beneath Knauf flooring panels. This panel is a practica..
Brand: Knauf Model: 1200mm x 1000mm - 16.8m2
Delivery Time: 8 - 12 weeks
180mm Knauf Rocksilk Krimpact Flat Roof Slab is a high-performance insulation solution designed specifically for flat roofing applications. Manufactured from non-combustible stone wool, this product offers excellent thermal insulation properties, helping to maintain comfortable indoor temperatures w..
Knauf Hydro Flex Liquid Foil Waterproof Tanking Membrane  - 15 Kg
Guide Price
Brand: Knauf Model: 15kg
Delivery Time: In Stock 1-2 working days
Knauf Hydro Flex Liquid Foil Waterproof Tanking Membrane is a one-component, ready-to-use highly plastic liquid waterproof tanking membrane for wall and floor surfaces under ceramic tiles. Although the tiles themselves are impermeable to water, the joints between them are not 100% waterproof. Even w..
Guide Price: £77.00
£92.40 inc VAT
Brand: Knauf Model: 1.0mm grain - 25kg
Delivery Time: 5 - 10 Working Days
Knauf Conni S - 1.0mm grain is a ready‑mixed silicone resin stone texture render designed for exterior façades requiring a durable, highly weather‑resistant and vapour‑permeable decorative finish. Its silicone‑resin binder provides excellent water repellence, enhanced dirt resistance, and long‑term ..

Related Products

12.5mm Knauf Aquapanel Interior Cement Board - 900mm x 2400mm 12.5mm Knauf Aquapanel Interior Cement Board - 900mm x 2400mm
Guide Price
Brand: Knauf Model: 900x2400mm - 2.16m2
Delivery Time: 2 - 4 days
12.5mm Knauf Aquapanel Interior Cement Board is a high-performance, water-resistant building panel designed for interior applications. It is composed ..
Guide Price: £40.88
£49.06 inc VAT
12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 900mm 12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 900mm
Guide Price
Brand: Knauf Model: 2400x900mm - 2.16m2
Delivery Time: 1-3 working days
12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand the extreme weathering effects of wind, rain, and snow. It ..
Guide Price: £60.25
£72.30 inc VAT
12.5mm Knauf Aquapanel Interior Cement Board 1200mm x 2400mm 12.5mm Knauf Aquapanel Interior Cement Board 1200mm x 2400mm
Guide Price
Brand: Knauf Model: 1200x2400mm - 2.88m2
Delivery Time: 2 - 4 days
12.5mm Knauf Aquapanel Interior Cement Board is a high-performance, water-resistant building panel designed for interior applications. It is composed ..
Guide Price: £46.36
£55.63 inc VAT
Brand: Knauf Model: 1200x900mm - 1.08m2
Delivery Time: In Stock 1-2 working days
12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand the extreme weathering effects of wind, rain, and snow. It ..
£27.88
£33.46 inc VAT
Brand: Knauf Model: 900mm x 1200mm - 59.4m2
Delivery Time: up to 14 days
12.5mm Knauf Aquapanel Interior Cement Board is a high-performance, water-resistant building panel designed for interior applications. It is composed ..
£1,320.00
£1,584.00 inc VAT
Brand: Knauf Model: 1200x900mm - 54m2
Delivery Time: In Stock 1-2 working days
12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand the extreme weathering effects of wind, rain, and snow. It ..
£1,268.13
£1,521.76 inc VAT
12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 1200mm 12.5mm Knauf Aquapanel Exterior Cement Board - 2400mm x 1200mm
Guide Price
Brand: Knauf Model: 2400mm x 1200mm - 2.88m2
Delivery Time: 1 - 2 days
12.5mm Knauf Aquapanel Exterior Cement Board provides a solid, dry base that can withstand the extreme weathering effects of wind, rain, and snow. It ..
Guide Price: £74.34
£89.21 inc VAT
This product is listed in the following categories and systems (click to show).