HydroStop Cant Strips

  • Used for roof-wall transitions
  • Mold resistant
  • Moisture resistant
  • Lightweight and easy to cut


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EPS Cant Strips are used for making smooth transitions from the roof deck surface terminating on a wall and/or parapet wall. Made from Expanded Polystyrene (EPS) foam. 1.5# nominal density meeting or exceeding ASTM C578.


    White EPS triangle

    More moisture resistant than wood fiber or perlite

    R-value may be used without adjustment for aging

    Mold resistant

    Lightweight, easy to cut and install


    Used at roof-wall transitions, curbs, and other vertical-horizontal plane changes.