Polyisocyanurate Insulation
Specification
Physical Properties
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Approvals and Compliance
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ISO-C1 Compliances and Approvals

The physical properties of Dyplast Products' family of ISO-C1 products have been tested by independent laboratory.

ISO-C1/2.0 is the only polyiso insulation tested by independent laboratory and achieved both FM specification and UL classification for Class 1 flame spread/smoke development ratings per ASTM E84. It has been tested and found to meet the requirements as listed below. A Dyplast Products representative can provide you assistance in determining suitability of these and any unlisted specifications.

Factory Mutual (FM) Specification for ISO-C1/2.0:

Factory Mutual

  • ISO-C1/2.0 is independently tested and audited, and approved by FM as having met the demanding Class 1 flame spread and smoke development requirements per ASTM E84.
  • It is also the only polyiso bunstock foam that is listed under FM’s Approval Standard 4880 for Class 1 Steel Faced Interior Wall and Ceiling Panels at foam thicknesses up to 3”.

Underwriters Laboratories (UL) Classification for ISO-C1/2.0

Underwriters Laboratories

  • ISO-C1/2.0 is independently tested and audited, and is listed with UL as having met the demanding Class 1 flame spread and smoke development requirements per ASTM E84.

Other Compliances:

  • Meets ASTM C591 Type IV, Type II, Type III, Type V
  • ICC Listing @ AC12 Criteria
  • Miami-Dade Notice of Acceptance No. 06-0308.02
  • RADCO Independent Test and Audit of Physical Properties