Shenzhen Xunzhi Building Material Industry Co., Ltd.
0 gap sealing rubber strip canbe used for 15 years
Add to Cart
Preformed Rubber Expansion Joint Strip – Heavy-Duty Industrial Sealing Solution for Movement Gaps
A preformed rubber strip designed for structural movement joints in heavy-duty and industrial applications. Built to withstand chemical exposure, thermal shifts, and mechanical wear.
Features
Highly resilient under cyclic stress
Abrasion and oil resistant
Suitable for submerged or exposed use
Low maintenance with long-term sealing
Technical Specifications
Material: NBR, EPDM, CR
Hardness: 55–80 Shore A
Size: As per drawing
Elongation: ≥ 250%
Compression Set: ≤ 20%
Service Temp: -30°C to +130°C
Applications
Factories and production facilities
Fuel and oil processing plants
Tunnels and underground vaults
Industrial trench joint sealing
Customization Options
Tailored cross-section profiles
Fire-retardant compounds
Dual hardness co-extruded strips
Custom surface texturing