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International Insulation Products

International Insulation Products manufactures SOL-R-SKIN reflective roof underlayments and insulation, including the Class A Thermal Underlayment listed in CAL FIRE OSFM roof categories.

Listing health: 2 listed. Soonest expiry: 2027-06-30. Statuses derive from the live program data by a published rule.

Manufacturer site

Product record	Status	Expires
SOL-R-SKIN Class A thermal roof underlayment assemblies	Listed	2027-06-30
SOL-R-SKIN roofing insulation is an insulation product used as an underlayment in a roof a (8180-2283:0502)	Listed	2027-06-30

Sources

SOL-R-SKIN thermal roof underlayment — International Insulation Products, LLC (manufacturer). Accessed 2026-08-25.
OSFM Building Materials Listing (live database) — CAL FIRE OSFM (listing-body). Accessed 2026-08-25.