Duram Flexemesh Waterproofing Membrane | 5m x 1m Overview
Duram Flexemesh is a reinforcing membrane designed to be used with Flexement waterproofing slurry. It saturates easily, overlaps joints securely, and bridges cracks to create a watertight, flexible barrier for cementitious substrates.
Duram Flexemesh Waterproofing Membrane | 5m x 1m Benefits and Features
- Reinforcement Membrane: Strengthens waterproofing slurry applications.
- Crack Bridging: Prevents leaks by sealing substrate movement.
- Flexible Barrier: Maintains durability under stress and immersion.
- Easy Application: Saturates quickly and bonds with slurry.
- Versatile Use: Suitable for showers, balconies, patios, ponds, reservoirs, and retaining walls.

Steps to Follow for Applying Duram Flexemesh Waterproofing Membrane | 5m x 1m
Preparation
- Clean substrate thoroughly, removing dirt, algae, grease, and loose material.
- Repair damaged surfaces before coating.
- Saturate substrate with clean water before application.
How to Apply Duram Flexemesh Waterproofing Membrane | 5m x 1m
- Apply a priming coat of waterproofing slurry onto damp substrate.
- Soak Flexemesh membrane in slurry until fully saturated.
- Lay membrane onto primed surface, overlapping joints by 50 mm.
- Press out air pockets and creases.
- Apply 2–3 further coats of slurry, allowing drying between coats.
Cleanup
- Uncured slurry: Clean with water.
- Cured slurry: Remove mechanically.
A Few Scenarios Where the Product Can Be Used
- Shower floors and walls.
- Balcony and patio under‑tile waterproofing.
- Fish ponds, reservoirs, and dams.
- Retaining walls and foundation walls.
- Irrigation channels and troughs.
- Planter boxes and flat roofs.
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Health and Safety
Duram Flexemesh is safe to use when applied with Flexement slurry. Always wear protective gloves and eye protection during application. Ensure good ventilation and avoid inhaling dust or slurry particles. Keep out of reach of children and dispose of contents responsibly.
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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 – Duram Flexemesh Waterproofing Membrane | 5m × 1m
- What is Duram Flexemesh used for?
It reinforces waterproofing slurries when combined with Flexement, creating a watertight barrier. - Can it bridge cracks?
Yes, Flexemesh overlaps joints and bridges cracks to prevent leaks and resist substrate movement. - How do I apply it?
Saturate the membrane in slurry, lay it onto the primed surface, overlap joints by 50 mm, and press out air pockets. - What surfaces can it be used on?
Showers, balconies, patios, ponds, reservoirs, retaining walls, irrigation channels, and more. - Do I need to use it with Flexement?
Yes, it is designed specifically to work with Flexement slurry for maximum waterproofing performance. - Is it flexible once cured?
Yes, it remains tough yet flexible, adapting to substrate movement without cracking. - What size is available?
The standard roll size is 5 m × 1 m, convenient for most waterproofing projects. - Is it suitable for outdoor use?
Yes, it is UV‑resistant and weather‑durable when applied with Flexement slurry.
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