ACFoam®-HD CoverBoard

ACFoam®-HD CoverBoard

SKU: 217537123517253

Closed-cell polyisocyanurate (polyiso) foam core integrally bonded to inorganic ACFoam®-III coated glass facers. Available in 0.5” thick 4ft x 8ft (1220mm x 2440mm) and 0.5” thick 4ft x 4ft (1220mm x 1220mm) panels. Manufactured in accordance with ASTM C1289, Type II, Class 4, Grade 1 (80 psi (551 kPa) minimum, up to 110 psi (758 kPa) compressive strength).

  • Applications

    Manufactured and tested for use in new and re-roofing applications. ACFoam-HD CoverBoard is used in mechanically attached single-ply and adhered single-ply roofing systems. These roofing systems depend on proper installation for successful performance. Refer to FM Approvals® RoofNav and UL Online Certifications Directory for additional application details.

  • Compliances

    • ASTM C1289, Type II, Class 4, Grade 1
    • FM Standard 4450/4470 Approved Refer to FM Approvals® RoofNav for Specific System Details
    • UL Certified for Canada
    • UL Standard 1256 Classification Construction No. 120, 123 & 292
    • UL Standard 790 (ASTM E108) Roofing Systems Classification
    • UL Standard 263 (ASTM E119) Fire Resistance Classification
    • Resistant to Mold Growth as Validated by the GREENGUARD Environmental Institute (ASTM D6329)
    • FM 4473 rated SH-1 for Severe Hail
    • UL Class B Over Combustible Decks with UL Classified Membranes
    • IBC Chapter 26 & NBC Sections on Foam Insulation
  • SDS