Description
StructaMat Mesh/Rubber Sealing Tape & Corners – Advanced Waterproofing for Joints, Corners & Transitions
Ensure complete waterproof protection across every detail of your tiling system with StructaMat Mesh/Rubber Sealing Tape & Corners. Designed for professional use in wet areas, this high-performance system combines a flexible rubber waterproof core with reinforced mesh edges, delivering superior adhesion, crack-bridging performance, and long-lasting watertight sealing.
Perfect for use alongside StructaMat waterproofing systems, this range is engineered to protect the most vulnerable areas of any installation — including joints, transitions, and internal and external corners.
Why Choose StructaMat Mesh/Rubber Sealing Tape & Corners?
1. Complete Waterproofing for Joints & Transitions
Sealing joints and transitions is critical in any waterproofing system. These areas are the most likely points of failure if not properly protected.
StructaMat Sealing Tape is designed to:
- Create a continuous waterproof barrier across joints
- Prevent water ingress at movement points
- Maintain system integrity in wet environments
Its flexible rubber core allows it to adapt to slight movement while maintaining a watertight seal — essential in bathrooms, wet rooms, and commercial wash areas.
2. Reinforced Mesh Edges for Superior Adhesion
Unlike standard sealing tapes, StructaMat features mesh-reinforced flanges on either side of the rubber core.
This provides:
- Strong mechanical bonding with tile adhesive or waterproofing compounds
- Secure integration into the overall system
- Reduced risk of edge lifting or failure over time
The result is a more reliable and professional finish, particularly in high-stress areas.
3. Crack-Bridging Performance at Critical Points
Movement is one of the biggest threats to waterproofing systems, especially at joints and corners.
StructaMat Sealing Tape & Corners are designed to:
- Absorb minor substrate movement
- Prevent cracks forming at junctions
- Maintain a continuous waterproof layer even under stress
This makes them ideal for use on timber substrates, heated floors, and areas prone to movement.
4. Pre-Formed Corners for Guaranteed Watertight Seals
To complement the sealing tape, StructaMat also offers pre-formed internal and external rubber corners, designed to eliminate weak points at 90-degree junctions.
These corners:
- Ensure consistent waterproof coverage in difficult areas
- Remove the need for folding or cutting tape on-site
- Provide a clean, professional finish
With mesh-reinforced edges, they integrate seamlessly into the system, creating a reliable, long-lasting seal in both internal and external corners.
5. Flexible, Durable & Easy to Install
StructaMat Mesh/Rubber Sealing Tape is designed with both performance and practicality in mind.
- Highly flexible – conforms easily to surfaces and angles
- Tear-resistant – withstands handling and installation stress
- Lightweight – easy to cut, position, and apply
- Time-saving – simplifies detailing work on-site
Whether used by professional tilers or in trade supply environments, it supports fast, efficient installation without compromising quality.
Product Options Available
🔹 StructaMat Mesh/Rubber Sealing Tape
A flexible waterproofing tape with reinforced mesh edges, designed for sealing joints, seams, and transitions.
Available Sizes:
- 10m roll – Ideal for smaller projects and repairs
- 50m roll – Suitable for larger installations and commercial applications
🔹 StructaMat Internal Corners
Pre-formed rubber corners designed for sealing internal 90° angles, such as wall-to-floor junctions in wet areas.
🔹 StructaMat External Corners
Pre-formed rubber corners for external 90° angles, ensuring full protection around edges, upstands, and exposed corners.
Key Features
- Waterproof Rubber Core – Provides a continuous barrier against moisture ingress
- Mesh-Reinforced Edges – Enhances adhesion and system integration
- Crack-Bridging Capability – Maintains performance under movement
- High Flexibility – Adapts to joints, corners, and transitions
- Tear-Resistant Construction – Built for durability during installation
- Multiple Sizes Available – Suitable for projects of all scales
- Compatible with StructaMat Systems – Designed for seamless integration
Applications for StructaMat Sealing Tape & Corners
Ideal for use in both residential and commercial environments, including:
- Bathrooms & Wet Rooms – Sealing joints and corners for full waterproofing protection
- Showers & Changing Areas – Preventing water ingress at high-risk junctions
- Kitchens & Utility Rooms – Protecting against moisture in high-use areas
- Commercial Projects – Retail, hospitality, and public spaces requiring reliable waterproofing
- Balconies & External Areas – Supporting moisture control in exposed conditions
Benefits of Using StructaMat Sealing Tape & Corners
- Eliminates Weak Points in Waterproofing Systems
- Improves Long-Term Durability of Tiled Surfaces
- Ensures Professional, Consistent Finishes
- Reduces Risk of Water Damage and Failures
- Speeds Up Installation with Pre-Formed Components
How to Install StructaMat Sealing Tape & Corners
For best results, follow these steps:
- Prepare the Substrate
Ensure the surface is clean, dry, and free from dust or contaminants. Apply primer if required. - Apply Waterproofing Adhesive or Compound
Spread evenly across the joint or corner area. - Position the Tape or Corner
Press firmly into place, ensuring full contact and no air pockets. - Embed the Mesh Edges
Smooth the reinforced flanges into the adhesive to create a secure bond. - Seal and Continue Waterproofing System
Apply additional waterproofing layer if required before tiling.
Why Retailers & Installers Choose StructaMat
StructaMat sealing solutions are designed to complement a full tiling system, making them easy to recommend and upsell alongside:
- Waterproofing systems
- Decoupling membranes
- Tile adhesives and accessories
For retailers, this means:
- Increased basket value
- Reduced customer complaints
- A complete system offering
For installers:
- Faster, more reliable installations
- Reduced risk of failure
- Professional results every time
Upgrade Your Waterproofing System with StructaMat
For complete protection at joints, corners, and transitions, StructaMat Mesh/Rubber Sealing Tape & Corners provide a reliable, professional solution that ensures your waterproofing system performs exactly as intended.






