Fire stop Building Joint Sealant

Knowledge, Technology, Systems STL has the most UL® Classified building joints systems for static and dynamic applications. User driven products and designs provide the correct tested system for your application. While some manufacturers rely on risky engineering judgments, STL offers tested solutions!

Firestop Spray and Joint Sealant
Concrete Floor to Concrete Floor Joint
  • UL System No. FF-D-1008
  • Assembly Rating – 3 Hr
  • Movement Capabilities: +- 15% Compress/Extend
  • Nominal Joint Width: 4”, Depth of Sealant.
  • Forming Material: Nom 4 pcf Mineral Wool to 4”
  • Depth.
  • Sealant Depth: 1/2”
Concrete Floor to Concrete Wall Joint
  • UL System No. FW-D-1007
  • Assembly Rating – 3 Hr
  • Movement Capabilities: +- 15% Compress/Extend
  • Nominal Joint Width: 4”, Depth of Sealant.
  • Forming Material: Nom 4 pcf Mineral Wool to 4”
  • Depth.
  • Sealant Depth: 1/2”
Brand | Origin | Standard | Certification