ABOUT
Expansion Joint Waterproofing
| Property | Description |
|---|---|
| Product Type | Elastomeric Sealant / Water Bar / Expansion Joint Tape System |
| Base Material | PU, Polysulphide, Silicone, or PVC-based materials |
| Application Method | Gun applied for sealants / Heat welded or fixed for tapes and water bars |
| Recommended Areas | Podiums, terraces, basements, roofs, parking decks, and bridges |
| Joint Width Range | 10 mm to 100 mm (customizable) |
| Elongation | Up to 400% depending on material type |
| Movement Accommodation | ±25% of joint width |
| Waterproofing Property | Excellent – provides continuous watertight sealing |
| Chemical Resistance | High – resistant to fuels, oils, and mild acids |
| UV Resistance | High – suitable for exposed conditions |
| Temperature Resistance | -20°C to +90°C |
| Installation Accessories | Primer, backer rod, fixing clamps (as required) |
| Service Life | 10–15 years with proper maintenance |
Expansion Joint Waterproofing is a specialized system designed to seal and protect expansion and movement joints in buildings and concrete structures from water ingress, dust, and chemical attack. It allows controlled structural movement due to thermal expansion, contraction, or seismic activity while maintaining a watertight seal. The system uses high-performance sealants, water bars, or joint tapes to ensure flexibility and durability, making it ideal for podiums, basements, roofs, bridges, and parking decks exposed to varying weather conditions.