Perma-Core HF Features the classic Hidden Fastner joint and is suitable for various applications including building exteriors, partition / divider walls, ceilings, and box-in-abox applications. Panel Use: Exteriors, Partition Walls, Ceilings, Box-in-a-box Profiles: Light Mesa, Standard Mesa, Classic Shadow Line, Sleek Coverage Width: 42" Available Thickness: 2" 3" 4" 5" 6" 8" Length: 8'-0" TO 50'-0" Metal Gauge: 26, 24 Metal Type: Galvanized Texture: Stucco Embossed or Smooth Paint Type: Siliconized Polyester Core: Polyisocyanurate (Foamed in Place) Insulation R-Value: R-8 Per Inch of Thickness (Nominal)