Shenzhen Xunzhi Building Material Industry Co., Ltd.
0 gap sealing rubber strip canbe used for 15 years
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Flame Retardant PU Foam Strip UL94 Certified Gasket for Electrical and Fire Sensitive Applications
Product Overview This flame-retardant PU foam seal complies with UL94 and other international fire resistance standards, designed to offer safe and effective sealing in sensitive electrical and HVAC systems.
Features Meets UL94 HF-1 or V0 ratings Low smoke and halogen-free options High thermal insulation Anti-static and EMI shielding available.
Technical Specifications Material: Flame-resistant Polyurethane Flame Rating: UL94 V0 / HF-1 Density: 40–60 kg/m³ Operating Temp: -40°C to +90°C Compression Set: ≤ 10%.
Applications Fire-rated HVAC ducts Switchboards and power cabinets Elevator control rooms Server room insulation.
Customization Options Fire rating certificate support Custom formulations per safety codes Antistatic or EMI variants Laser-cut or CNC-die cut shapes.