Thermafiber® TopStop® Head-of-Wall Insulation provides fire containment in head-of-wall constructions. These products are non-combustible, moisture resistant, non-corrosive, nondeteriorating, mildew-resistant, and vermin-resistant. Insulation used for TopStop® is UL® and Intertek® (formerly OPL) Classified, and is approved for use in designs that otherwise call for Safing Insulation. It is available in 3 common sizes of trapezoidal shaped boards, as well as standard forming strips.

  • Exceptional performance in head-of-wall fire containment systems
  • Fire resistant to temperatures above 2,000º F (1,093º C)
  • Helps conserve energy, reduce greenhouse gas emissions
  • Resists moisture
  • Non-combustible
  • Labor saving pre-fabricated shapes
  • Available in many different sizes
  • Minimum 70% recycled content
  • Contributes to credits in several green building programs such as LEED® and Green Globes®

140 pcs/ctn

Code: OC762998