Würth Light Filler
Würth Light Filler
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Key Features
- Ready-to-use filler for fast and simple application.
- Designed for filling joints, cracks, and holes in wall and ceiling surfaces.
- Minimal shrinkage prevents cracking, even in deeper joints.
- Paintable after 15-20 minutes with emulsion paints for quick finishing.
- Easy to sand thanks to fine grain content (max 1% at 200 µm).
- Versatile - suitable for walls, ceilings, gypsum plasterboard, acoustic panels, small surface unevenness, and even model construction.

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Shipping Information
Shipping Information
What Are My Shipping Options?
In-Store Pickup
In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00.
An email confirmation will be sent when your order is ready for collection.
Free Shipping
We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.
Shipping Fees
We also offer shipping at the following rates:
Standard-Size Parcel
Standard (UK Only) - 2-3 Days - £2.99
Express (UK Only) - 1-2 Days - £4.99
International (EU) - 3-7 Days - £14.99
International (ROW) - 5-10+ Days -£23.99
Large Parcel
Standard (UK Only) - 2-3 Days - £2.99
Express (UK Only) - 1-2 Days - £4.99
International (EU) - 3-7 Days - £14.99
International (ROW) - 5-10+ Days - £69.99
Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.
International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.
International orders to the rest of the world will normally be sent with DPD or UPS.
Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.
Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.
Dispatch Times
Orders placed before 15:00 Monday - Friday will be shipped on the same day.
Orders placed after this time will be shipped on the following business day,
Please note, we are closed at weekends, as well as English Bank Holidays.
Returns Policy
Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.
Further Information
You can contact us for further information on our shipping policies using the following:
Phone: 01953 711 881
Email: sales@esupplyline.com
Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.
Contact Form: https://esupplyline.com/pages/contact
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Description
Quick and Reliable Repair
Würth Light Filler is a pasty, acrylate-based filler designed for fast and effective filling of cracks, joints, and holes in wall and ceiling surfaces. Ready-to-use in a 310ml cartridge, it is applied directly with a cartridge gun or spatula, saving time on preparation and application.
Minimal Shrinkage, No Cracking
Unlike traditional fillers, this light filler exhibits almost no shrinkage, preventing cracks from forming during curing. It provides a smooth, even surface that can easily be sanded for a professional finish.
Paintable and Easy to Work
The filler can be painted over within 15-20 minutes using emulsion paints, allowing fast progress on repair and renovation projects. It can be sanded with ease due to its fine particle size, ensuring seamless blending into surrounding surfaces.
Versatile Application
Designed for use on gypsum plasterboard, acoustic panels, and other interior surfaces, it can also be used to correct small uneven areas left behind after wallpaper removal. Its versatility even extends to model constuction, making it useful beyond standard building applications.
More Information
Application Instructions
- Ensure the substrate is clean, dry, dust-free, and free from grease.
- Cut the cartridge tip and insert into a cartridge gun.
- Apply filler directly into the joint, crack, or hole.
- Spread evenly with a spatula or filling knife.
- After 15-20 minutes, protruding filler in joints can be cut away with a utility knife.
- Allow to cure fully (6-8 hours, depending on layer thickness).
- Sand smooth if necessary, then overcoat with emulsion paint.
Usage Notes
- Curing time is longer for thicker joints.
- Type 4A filler can also be processed according to EN 13963 without joint tape.
- Always refer to the technical data sheet for detailed processing guidlines.
Specifications
Chemical Basis: Acrylate dispersion
Consistency: Pasty
Density: 0.57 g/cm³
Colour: White
Container: 310 ml cartridge
Viscosity/Grain Size: 200 µm, max. 1% grain content
Processing Temperature: +5 °C to +30 °C
Curing Time: 6–8 h (depending on layer thickness)
Recoatable/Paintable: Yes, after 15–20 minutes (with emulsion paints)
Max. Temperature Resistance (cured): -15 °C
Shelf Life: 12 months (at +5 °C to +25 °C)
Additional Tools: Cartridge gun (Art. prefix no. 0891…)