Shenzhen Xunzhi Building Material Industry Co., Ltd.
| Delivery Time | 7-14days |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000kg/month |
| Brand Name | Xunzhi |
| Model Number | Expansion Joint Strips-7 |
| Certification | ISO9001 |
| Place of Origin | CHINA |
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Product Specification
| Delivery Time | 7-14days | Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 10000kg/month | Brand Name | Xunzhi |
| Model Number | Expansion Joint Strips-7 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | Flame Retardant Expansion Joint Rubber Gasket ，Flame Retardant flooring expansion strips ，Ozone Resistant Expansion Joint Rubber Gasket | ||
Fire-Resistant Expansion Joint Rubber Strip – Flame Retardant Sealing for Buildings and Tunnels
This expansion joint rubber strip is made from flame-retardant EPDM or silicone, offering safety-focused joint sealing for high-risk environments like tunnels and utility facilities.
Features
Self-extinguishing material
Low smoke and toxic gas emission
Maintains sealing under high temperatures
Weather and ozone resistant
Technical Specifications
Material: Fire-rated EPDM/Silicone
Fire Rating: UL94 V-0 or EN 13501
Thickness: 6–20 mm
Hardness: Shore A 55–75
Operating Temp: -40°C to +180°C
Smoke Index: ≤ 30%
Applications
Subway and railway tunnels
Underground utility channels
Fire-resistance wall joints
Chemical and battery rooms
Customization Options
Custom flame-retardant compounds
Integrated fire barrier foil
Joint width and thickness customization
Laser-engraved logos optional
Company Details
Business Type:
Manufacturer
Year Established:
2003
Total Annual:
10000000-20000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruis... Shenzhen Xunzhi Building Materials Industrial Co., Ltd. is an integrated enterprise specializing in design, production, and sales, with many years of experience in manufacturing and technical product development. The company has two subsidiaries: Hong Kong Ruisong Technology Co., Ltd. and Sanya Ruis...
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