3M™ Fire Barrier -- Self-Locking Pillow FB249SL
from 3M Fire Protection

Self contained, for through-penetration firestops, easy retrofit, red color [See More]

  • Features & Approvals: Expanding; Intumescent; Thermal Insulation; UL
  • Form / Shape: Pillow
  • Type: Flexible; Foam
  • Elongation: 18
Fire Retardant Foams -- Pyrell®
from FXI

Nonmigrating flame retardant system, flexible, intumesces [See More]

  • Features & Approvals: Flame or Fire Retardant; Foam Over Fabric or Screen (optional feature); Intumescent; Thermal Insulation; UL; UL94HF-1, FAR25,853(b)
  • Form / Shape: Stock Shape / Machining Grade; Film / Sheet; Slab / Block
  • Type: OpenCell; Flexible; Foam
  • Material / Composition: Polymer / Plastic; Elastomer; Thermally cured; Polyurethane; Polyester