Polycell Polyfilla Interior Crack Filler 500 g Overview

Polycell Polyfilla Interior Crack Filler is a fine powder filler engineered for interior repairs. Once mixed with water, it forms a smooth, slump‑resistant paste that dries quickly and sands easily, creating a flawless surface for painting or wallpapering. Its high compressive strength and adhesion make it a trusted solution for durable, impact‑resistant finishes.

Polycell Polyfilla Interior Crack Filler 500 g Benefits and Features

• High compressive strength: Provides durable repairs that withstand impact, vibration, and everyday stress.
• Easy mixing: Blends with water into a smooth, lump‑free paste.
• Slump resistance: Holds form during application for clean, precise filling.
• Fast drying: Touch‑dry in 30 minutes; full cure in 24 hours.
• Paint compatibility: Accepts water‑based coatings after 4 hours and solvent‑based after 24 hours.
• Non‑shrinking formula: Ensures long‑lasting, stable repairs.
• Versatile applications: Suitable for sculpturing, modelling, and repairing decorative plaster features.
• Perfect sanding: Sands easily to achieve a flawless, paint‑ready surface.

Steps to Follow for Applying the Polycell Polyfilla Interior Crack Filler 500 g

Preparation

1. Open cracks to a “V” shape for better adhesion.
2. Remove paint in poor condition by sanding lightly.
3. Ensure surfaces are firm, clean, and dry.
4. Prime nail heads inside cracks with Metalcare Mild Steel Primer.

How to Apply the Polycell Polyfilla Interior Crack Filler 500 g

1. Mix 1 part water with 3 parts powder until a soft, putty‑like paste forms.
2. Use a putty knife or scraper to apply filler slightly above the surface level.
3. Allow to set thoroughly before sanding smooth.
4. For holes deeper than 10 mm, apply in multiple layers to avoid cracking.

Cleanup

• Wash tools with water immediately after use.
• Discard any mixed filler that thickens beyond workable consistency.
• Clean up spilled powder promptly to avoid contamination.

A Few Scenarios Where the Product Can Be Used

• Filling cracks in interior plaster walls before painting.
• Repairing decorative plaster cornices and picture frames.
• Preparing surfaces for wallpapering with a smooth, stable base.
• Sculpturing or modelling small interior features.

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Health and Safety

Ensure good ventilation during mixing, application, and drying. Avoid inhaling dust and keep out of reach of children. In case of skin contact, wash with soap and water. If swallowed, seek medical attention immediately. Avoid eye contact; rinse thoroughly with water and consult a doctor if irritation persists. Do not use in damp or wet conditions, and discard any filler that appears lumpy or gritty.

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