TREMstop MCR – Metal Restricting Collar

Tremco – used with Tremstop wrap strip that directs intumescent action inward to create a field-fabricated firestopping device. Commonly used building assemblies, nonmetallic pipe, and metallic pipe with AB or PVC insulation.

Product Guides

Data Sheet

Product Description

  • Characteristics
  • Available in two sizes, flexible, zinc coaiting, easy to use, and up to a 2 hour fire rating.

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Energy Efficiency

John J. Moroney & Co. supplies a growing number of energy efficient and greener building materials.