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 | Expanding Fire Seal-9 |
| 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 | Expanding Fire Seal-9 | Certification | ISO9001 |
| Place of Origin | CHINA | ||
| High Light | Safe Expanding Fire Seal ，Safe Fire Intumescent Strip ，High Performance Expanding Fire Seal | ||
Acoustic & Fire Intumescent Strip – Dual Performance Sealing for Studios & Theaters
Product Overview Engineered to combine acoustic insulation with fire protection, this intumescent strip is ideal for music rooms, studios, and theaters where both soundproofing and safety are essential.
Features Reduces airborne sound leakage High-expansion fire barrier Flexible and durable under compression Compatible with acoustic-rated doors.
Technical Specifications Material: Graphite intumescent + acoustic sponge Sound Rating: Up to Rw 38 dB Fire Temp Activation: ~190°C Sizes: 15x4mm, 20x4mm, 25x4mm Fire Resistance: BS 476-22 compliant.
Applications Cinemas, theaters, and music studios Broadcast and podcast rooms Conference facilities Recording booth entries.
Customization Options Custom sponge density and hardness Size and color per spec Optional peel-off adhesive Co-branding and private labeling.
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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