Cool-Vent - Hunter Panels Skip to content


Cool-Vent is a venting composite insulation board that consists of a 4′ X 8′ panel of closed cell rigid polyisocyanurate, a layer of solid wood spacers, creating a standard 1″ air space and a top layer of APA/TECO rated OSB or plywood. Cool-Vent solves steep slope ventilation challenges and assists in extending the life cycle of shingles. This Panel exceeds requirements of ARMA Tech Bulletin 211-RR-24 regarding minimum depth of air space. See the Technical Data Sheet below for more information.

Codes & Compliances

  • ASTM C 1289 Type II, Class 1 Grade 2 (20 psi) or Grade 3 (25 psi)
  • International Building Code (IBC) Chapter 26
  • State of Florida Product Approval Number FL 5968
  • Miami Dade County Product Control Approved
See technical data sheet below for more information