วัสดุป้องกันไฟลามชนิดอุปกรณ์ส่งผ่าน 3M™ Fire Barrier Pass-Through Devices Round

  • Firestop tested for up to 3 hours in accordance with ASTM E 814 (UL 1479)
  • UL classified L rating, Hot and Cold Smoke Seal (foam smoke seal)
  • Ideal for electrical, data and communication applications
  • Re-enterable firestop device for blank openings, single- or multiple penetrants in new or retrofit construction
This site uses cookies to offer you a better browsing experience. By browsing this website, you agree to our use of cookies.