Frontrock®
ROCKWOOL Frontrock® is a noncombustible stone wool insulation board engineered to be used in mechanically-fastened exterior insulation and finish system (EIFS) designs.
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- Exterior wall insulation
- EIFS
ROCKWOOL Frontrock® is a stone wool insulation board designed for mechanically attached Exterior Insulation and Finish Systems (EIFS).
Frontrock is noncombustible and supports improved energy efficiency, moisture control and acoustic performance for both new construction and retrofit projects.
Frontrock provides consistent density and high compressive strength, and is a component of tested and certified EIFS in the U.S. market.
- Sound absorbance
- Dimensional stability
- Fire resistance
- Noncombustible
- Thermal performance
- Vapor permeability


