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ROCKWOOL

ROCKWOOL manufactures stone-wool insulation for wall, roof, and other building-envelope applications, including Comfortboard and Toprock products in CAL FIRE OSFM category 2440.

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
ROCKWOOL Comfortboard 80 exterior continuous insulation	Listed	2027-06-30
ROCKWOOL Toprock DD low-slope roof insulation	Listed	2027-06-30

Sources

ROCKWOOL Comfortboard — ROCKWOOL (manufacturer). Accessed 2026-08-25.
ROCKWOOL Toprock DD — ROCKWOOL (manufacturer). Accessed 2026-08-25.
OSFM Building Materials Listing search — CAL FIRE OSFM (listing-body). Accessed 2026-08-25.