🛡️FIRESTOP-USA
Authorized Metacaulk® Distributor(732) 757-4552
Strips

Metacaulk Firestop Joint Strip

1/16 in. (1.5mm) thick highly intumescent graphite-based composition for both combustible service penetrations and construction joints. Expansion ratio 1:25. Up to 4-hour fire resistance. Available in 1" to 4" widths in 82-foot rolls.

Metacaulk Firestop Joint Strip — Metacaulk firestop product
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UL-Classified SystemsComponents of tested UL firestop systems
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Authorized DistributorGenuine Metacaulk® / RectorSeal
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TDS & SDSFull technical documentation
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Same-Day ShippingOrder by 11 AM CST
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Spec & Submittal SupportCode & system help

Key features

  • UL Classified systems up to 4 hours
  • Highly intumescent — 1:25 expansion ratio
  • Flexible, freeze-thaw capable
  • VOC compliant, FBC System Compatible
  • Available 1" to 4" widths, 82-foot rolls

Typical applications

  • Combustible pipes (PVC
  • CPVC
  • XFR
  • PP
  • HDPE
  • RNC
  • ABS)
  • insulated pipes
  • insulated ducts
  • single & bunched cables
  • cable trays
  • construction joints

Technical data

VOC<10 g/L
ColorBlack
Density1,275 kg/m³
Chemical BaseGraphite based on Synthetic compound
Smoke Index20
Flame Spread0
Expansion Ratio1:25
Expansion Pressure1.391 N/mm² (13.91 Bar)

Installation overview

  1. Clean all surfaces free from debris
  2. Install required backing material
  3. JOINTS: Friction fit Joint Strip longitudinally using backer rod as transport
  4. PENETRATIONS: Wrap strips around penetrant, push to required depth
  5. Apply recommended sealant over joint strip per system design