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وسائد حاجز الحريق 3M FB249، حجم صغير، قائمة بذاتها، منتفخة، قابلة لإعادة الإدخال، قابلة لإعادة الاستخدام، 2 بوصة × 4 بوصة × 9 بوصة، 24/علبة

KWD 142.500
– 1 +

مميزات خاصة

  • Firestop d for up to 3 hours of protection in accordance with ASTM E 814 (UL 1479)
  • Expands to form a hard char that tightly seals against flame spread, smoke and toxic gases
  • Re-enterable and re-useable for new or retrofit installations
  • Graphite-free composition does not conduct electricity
  • No wire mesh required and easy to install, inspect, remove and reuse as needed
  • Excellent aging properties for long-lasting durability and performance

وصف

3M Fire Barrier Pillows are self-contained, intumescent products designed for use in through-penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. We also engineered this product to be re-enterable and re-useable for new or retrofit installations.

منتجات شبيهه

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