Expansion Seals & Joint Fillers
Key Features
- Lightweight with high strength
- High tensile strength and abrasion resistance properties
- Excellent impact resistance
- Wide functioning temperature range
- Superior life expectancy
- Good weathering and UV resistance
- Easy to cut and simple to install
- Minimal maintenance required
Product Description
Our expansion seals, also known as expansion joints, play a vital role in a wide range of construction projects. Designed to provide a flexible connection between two concrete, cement, or similar structures, these seals absorb movement and prevent cracking or structural damage.
We manufacture our TPE and EPDM expansion seal profiles to deliver exceptional abrasion and impact resistance, ensuring long-term performance and durability in even the most demanding environments. This superior resistance extends the lifespan of our expansion seals far beyond that of standard alternatives.
Once installed, our rubber expansion seals act as a flexible bridge that absorbs energy generated by the movement of adjacent structures. This helps construction elements withstand extreme compression, expansion, and shifting caused by temperature changes, weather conditions, and daily use.
In addition to movement absorption, our expansion joint profiles create a reliable waterproof seal between structures. This makes them ideal for use in bridges, car parks, tunnels, and other infrastructure projects where preventing water and debris buildup is critical for long-term structural integrity.
Engineered for durability and reliability, our expansion seals provide outstanding protection against environmental stresses, making them the perfect choice for modern construction projects that demand strength, flexibility, and performance.
Specifications
| Application: | Large and small scale bridges, parking garages, tunnels, large buildings, heavy load applications |
| Product: | Expansion Seal / Expansion Joints |
| Hardness (Shore A): | 67° - 72° |
| Material: | EPDM / TPE |
| Tolerance: | E2 |
| Colour: | Black |
Potential Applications
- Car parking garages
- Large and small scale bridges
- Heavy concrete walls
- Roofing
- Heavy duty traffic
- High load applications
- Tunnel construction
- Water treatment plants
Technical Data
| Properties | Test Standard | Values | |
|---|---|---|---|
| EPDM (Ethylene Propylene Diene Monomer) | |||
| Tensile Strength | ISO 37 | 7.8 MPa | |
| Elongation at Break | ISO 37 | 340 % | |
| Tear Resistance | ISO 34-1 | 22.18 N/mm | |
| Compression Set (22 h @ 100° C) | ISO 815 | 23.12% | |
| Low Temperature Ageing Hardness Change (168 h @ -10° C) | DIN 53505 | +4° | |
| Temperature Range | - | -40° C to +120° C | |
| TPE (Thermoplastic Elastomer) | |||
| Density (Specific Gravity) | ASTM D792 - ISO 1183 | 0.97 | |
| Tensile Strength | ISO 37 | 7.4 MPa | |
| Elongation at Break | ASTM D412 - ISO 37 | 450 % | |
| Remanent Deformation After Compression (22 h @ 70º C | ASTM D395 B / ISO 815 | 30 % | |
| Remanent Deformation After Compression (70 h @ 125º C) | ASTM D395 B / ISO 815 | 41 % | |
| Temperature Range | - | -50° C to +90° C |
