Dulux Interior Crackfiller | White, 2kg is a high‑quality filler formulated to repair cracks, holes, ceiling joints, and gaps around doors. It mixes easily to a smooth, creamy paste, adheres strongly to substrates, and sands down effortlessly for a professional finish. Designed for interior use, it ensures surfaces are perfectly prepared for priming and painting.

Dulux Interior Crackfiller | White, 2kg benefits and features

• Smooth consistency: Mixes easily into a creamy paste.
• Strong adhesion: Special binders ensure reliable grip.
• Shrink‑resistant: Long‑lasting fill that won’t shrink or crack.
• Easy sanding: Produces a smooth finish ready for painting.
• Quick drying: Touch‑dry in 6 hours at 23°C.
• Versatile use: Works on plaster, fibre cement, composite boards, and wood.
• DIY‑friendly: Excellent results achievable by average users.

Step to follow for using the Dulux Interior Crackfiller | White, 2kg

Preparation

1. Ensure surfaces are sound, dry (≤12% moisture), and free from dust, oil, grease, or debris.
2. Remove loose plaster, old paint, or wallpaper.
3. Widen narrow cracks into a “V” shape with a sharp tool for better adhesion.

How to use the Dulux Interior Crackfiller | White, 2kg

1. Mix 2 parts powder with 1 part water to form a stiff, workable paste.
2. Apply with a wet scraper or trowel, pressing firmly into cracks or cavities.
3. For deep cavities (up to 5 mm), apply in layers, allowing each to harden before the next.
4. Smooth off while wet, then allow to set completely (overnight for deep fills).

Cleanup

• Clean tools immediately with warm water or Dulux Sugar Soap solution.
• Store unused powder sealed in a cool, dry place.

A few scenarios where the product can be used

• Filling cracks in interior plaster walls.
• Repairing ceiling joints.
• Smoothing gaps around doors and windows.
• Preparing fibre cement boards before painting.

Other products you might like for your painting preparation

• Dulux
• Hardware
• Paint

Health and safety

Contains Portland cement and calcium dihydroxide. Causes serious eye damage, skin irritation, and may cause respiratory irritation. Avoid contact with skin and eyes. Use in well‑ventilated areas. Wear gloves, eye protection, and a dust mask when mixing or sanding. Keep out of reach of children. Dispose of contents responsibly according to local regulations.

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