Polycell Mendall 90 Adhesive Filler 2 kg Overview
Polycell Mendall 90 Adhesive Filler is a premium resin‑bound filler paste engineered by Kansai Plascon for versatile repairs. It delivers strong adhesion, flexibility, and weather resistance, making it a trusted solution for both indoor and outdoor projects.
Polycell Mendall 90 Adhesive Filler 2 kg Benefits and Features
- Versatile application: Repairs cracks and holes across multiple substrates.
- Flexible adhesion: Prevents filler failure in unstable cracks.
- Weather resistant: Withstands exterior conditions when overcoated.
- Ready‑to‑use paste: Saves time with no mixing required.
- Slump resistant: Holds form in thicker applications.
- Fast drying: Thin layers dry in ±1 hour; thicker layers in ±24 hours.
- Durable finish: Strong adhesion and abrasion resistance.
- Paintable surface: Accepts overcoats after ±2 hours.

Steps to Follow for Applying the Polycell Mendall 90 Adhesive Filler 2 kg
Preparation
- Remove dust, grease, and grime from the surface.
- Open cracks to a “V” shape for better adhesion.
- Prime cracks before and after filling with Plascon Plaster Primer.
How to Apply the Polycell Mendall 90 Adhesive Filler 2 kg
- Mix thoroughly before use.
- Apply with a putty knife in layers up to 5 mm thick.
- Smooth with a wet knife for best results.
- Allow thin layers to dry for ±1 hour; thicker fills may require ±24 hours.
- Overcoat after ±2 hours at 23 °C.
Cleanup
- Wash tools with water immediately after use.
- If sanding is required, wet sand with 100‑grit waterproof paper.
A Few Scenarios Where the Product Can Be Used
- Filling cracks between cornices and walls.
- Repairing glazing where old putty has failed.
- Stopping gaps in wood floors and fascia boards.
- Outdoor masonry repairs exposed to weather.
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Health and Safety
Ensure good ventilation during application and drying. Avoid inhalation of dust and keep out of reach of children. In case of skin contact, wash with soap and water. If swallowed, seek medical attention immediately. Protect repairs from water ingress during drying, and avoid permanent exposure to wet conditions.
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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 Mendall 90 Adhesive Filler | 2 kg
- What substrates can Mendall 90 be applied to?
Plaster, wood, brick, stone, concrete, stucco, metal, glass, and fibre‑cement. - Is it suitable for exterior repairs?
Yes, it’s weather resistant; for best durability, overcoat as specified. - How long does it take to dry?
Thin layers dry in about 1 hour at 23 °C; thick layers up to 10 mm may need 24 hours. - When can I paint over it?
Overcoat after approximately 2 hours at 23 °C, depending on conditions. - Does it shrink or crack after drying?
It dries without shrinkage and remains flexible to handle normal movement. - Can I sand it after curing?
It’s best smoothed while wet; if sanding is needed, wet sand with 100‑grit waterproof paper. - Should I prime the repair?
Prime cracks before and after filling with Plascon Plaster Primer before overcoating. - Is it suitable for structural cracks?
No, it’s not intended for structural movement; use appropriate structural repair systems.
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