Specified Technologies, Inc. -TBW Thermal Barrier Wrap

TBW Thermal Barrier Wrap

Category: electrical equipment firestopping | firestopping wraps

MasterFormat: Firestopping

Specified Technologies, Inc.
210 Evans Way
Somerville, NJ 08876
Tel: (800) 992-1180
Fax: (908) 526-9623



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TBW Thermal Barrier Wrap

STI Thermal Barrier Wrap is the ideal solution for large electrical panels and med gas valve stations installed in fire-rated construction. When installed around electrical conduits or cable trays, Thermal Barrier Wrap provides up to 2 Hours of electrical circuit integrity ensuring circuit performance even when immersed in flame.

  • Flexible installing easily around even small diameter conduits
  • Tested to ASTM E1725 (UL 1724) for Electrical Circuit Integrity
  • Tested to ASTM E814 (UL 1479) and CAN/ULC-S115 for Membrane Penetration Firestopping
  • Does not contain refractory ceramic fiber (RCF)
  • Partners with other SpecSeal® Firestop Products

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Ordering Information
Item #Case Qty. (min)UPC # 730573DescriptionWeight
TBW3653500134 in. x 72 in. (86 x 183 cm) Protective Wrap Material10 lbs (4.5 kg)
Physical Properties
Encapsulation3 ply aluminum foil scrim reinforced polypropylene facing
Thickness0.4 in. (10 mm)
Dimensions34 in. x 72 in. sheets (86 x 183 cm)
Weight0.55 lbs/sq.ft. (0.23 kg/m2)
Density16 PCF (256.3 kg/m3)
Wrap Area/Sheet17 sq.ft. (1.58 m2)
Thermal Conductivity at 75F0.20 BTU-in/hr•ft2•°F (0.029 W/m-°C)
Loss on Ignition< 1% at 400°F (149°C), < 20% at 1850°F (1,010°C)
Tensile Strength150 psi (1.03 Mpa)
Shelf LifeUnlimited (when stored properly)