Polycell Polyfilla Exterior Crack Filler | 500g Overview
Polycell Polyfilla Exterior Crack Filler | 500g is specially formulated for exterior masonry repairs. Its weather‑resistant, flexible finish ensures cracks don’t reappear, while strong adhesion bonds securely to outdoor surfaces. Easy to apply, sand, and paint, it provides a professional finish that lasts, making it a trusted choice for homeowners and contractors alike.
Polycell Polyfilla Exterior Crack Filler | 500g Benefits and Features
- Weather‑resistant formula: Long‑lasting outdoor repairs.
- Flexible finish: Prevents cracks from reappearing.
- Strong adhesion: Bonds to masonry, brick, stone, and render.
- Easy to use: Smooth application and sanding.
- Paintable: Perfect base for painting.
- Shrink‑resistant: Maintains volume after curing.
- Versatile: Suitable for shallow and deep cracks.

Steps to Follow For Using Polycell Polyfilla Exterior Crack Filler | 500g
Preparation
- Clean the crack thoroughly, removing dust and debris.
- Ensure the surface is dry before application.
- For deep cracks, dampen slightly before filling.
How to Apply Polycell Polyfilla Exterior Crack Filler | 500g
- Apply filler directly into the crack using a filling knife.
- Smooth the surface to match surrounding areas.
- Allow to dry completely before sanding.
- Paint over for a professional finish.
Cleanup
- Wash tools with water immediately after use.
- Store product in a cool, dry place.
- Dispose of empty packaging responsibly.
A Few Scenarios Where the Product Can Be Used
- Repairing exterior masonry cracks
- Fixing damaged brickwork
- Restoring stone and concrete surfaces
- Preparing walls for painting
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Health and Safety
Polycell Polyfilla Exterior Crack Filler is non‑hazardous under UN GHS classification. Always wear gloves and safety eyewear during application. Avoid ingestion and prolonged contact with skin. Store in a sealed container, protected from sunlight. Dispose of contents and packaging in accordance with local regulations.
Want to know more about this product? Click here to view the TDS of the product.
Shipping Info
Shipping & Delivery
We deliver nationwide across South Africa for a flat rate of R150. Terms and conditions apply.
Delivery times are normally 5–7 working days, but it might be quicker depending on your location
With fast and secure checkout, order today and enjoy reliable delivery to your door.
You will also be able to book your own courier at checkout.

FAQ
FAQs – Polycell Polyfilla Exterior Crack Filler | 500g
- Is Polycell Polyfilla Exterior Crack Filler weather resistant?
Yes, it is specially formulated to withstand harsh outdoor conditions. - Can I paint over the filler?
Yes, once dry it creates a perfect base for painting. - Does it shrink after drying?
No, it resists shrinking and maintains its volume. - What surfaces can it be used on?
Brick, stone, concrete, render, and other exterior masonry. - Is it easy to sand?
Yes, it sands smoothly for seamless integration. - Can it be used for deep cracks?
Yes, it is suitable for both shallow and deep cracks. - Is it safe to use?
Yes, it is classified as non‑hazardous under UN GHS. - What size is available?
This pack contains 500g of filler.
Out of Stock?
Feel free to contact us via the WhatsApp widget on this page, or send us an email at
online@habitatpotch.co.za
. We’ll gladly assist with availability, alternatives, or bulk orders.






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