Fire and smoke sealing material. High expansion pressure and excellent thermal stability!
"Promaseal" (formerly known as Intumex) is a graphite-based thermal expansion sealing material for fire and smoke protection. In the event of a fire, it reliably seals both static and dynamic gaps with high expansion pressure and excellent thermal stability, stopping flames and smoke. It is highly durable and weather-resistant, with no qualitative effects from water, carbon dioxide, ultraviolet rays, etc. 【Features】 ■ High expansion pressure and excellent thermal stability ■ Reliably seals both static and dynamic gaps, stopping flames and smoke ■ Excellent durability and weather resistance ■ No qualitative effects from water, carbon dioxide, ultraviolet rays, etc. *For more details, please refer to the PDF materials or feel free to contact us.
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basic information
【Properties, etc. (PL)】 ■Specification: Promaseal standalone ■Thickness: 2.5mm ■Sheet size: 1075mm × 900mm *For slit products and processed items, please consult separately. ■Color: Gray like smokeless coal ■Form: Flexible solid ■Density: 1.0±0.2g/cm3 ■Weight: 2.5±0.3kg/m2 (2.5mm product) ■Flame resistance: Classification B1 (DIN 4102) ■Expansion temperature: Expansion begins at approximately 150℃ ■Expansion rate: Over 8 times (300℃), over 15 times (550℃) ■Expansion pressure: 1.0 to 2.2MPa (300℃) ■Minimum winding diameter: 75mm (20℃) ■Water resistance: Insoluble in water, fire performance unchanged *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Uses】 ■ Eaves ventilation materials and roof ventilation materials ■ Fireproof safes ■ Doors and windows of fire prevention and specific fire prevention equipment ■ Gap treatment for penetrations in fire compartments *For more details, please refer to the PDF document or feel free to contact us.
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Company information
Ibaraki Sangyo Co., Ltd. has been striving to produce and supply products that meet the trust of Japan's top manufacturers and their advanced needs since its founding in 1963. We believe that facing the rapidly changing social conditions and responding to the increasingly high demands while constantly pursuing technological innovation is the way to contribute to society by providing excellent products. Moving forward, we will further confirm our social mission and responsibility, and our employees will continue to work together daily to improve quality, performance, and reliability.