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Sealants
Metacaulk RS136 Firestop Sealant
Economical general-purpose firestop sealant and smoke block for basic through-penetration applications. UL Classified.
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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
- Economical formula
- Easy application
- Fire block and smoke seal
Typical applications
- Basic through-penetrations
- cost-effective firestopping
- draft and smoke blocking