TREMstop™ IA

Tremco – single component, water-based, intumescent acrylic firestop sealant that expands to fill voids when combustible materials burn in a fire. Common uses include metallic & nonmetallic pipe, cables, duct work, concrete floor-to-wall, gypsum wallboard, joints, hollowcore concrete, and wood floors/ceilings.

Product Guides

Data Sheet
MSDS

Product Description


  • Characteristics
  • Adhesive without priming, antifungal, paintable with a four hour fire rating.




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Energy Efficiency

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