ROXUL Safe® 45
ROXUL Safe® 45 is a stone wool insulation board that is specifically engineered as a fire block material for concealed spaces of multi-unit residential buildings.
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Popular applications
- Interior insulation
- Separating party wall insulation
- Fire protection insulation
About ROXUL Safe® 45
ROCKWOOL ROXUL Safe® 45 is a stone wool insulation board specifically engineered as a fire-blocking material for concealed spaces of multi-unit residential buildings.
Using ROXUL Safe 45 with ROCKWOOL Comfortbatt insulation creates a high-density “party” wall system that improves sound dampening and fire performance. It also reduces the time, labor and material costs usually associated with adding a double layer of gypsum over the wall studs.
- Noncombustible and fire resistant
- Excellent acoustic performance
- Dimensionally Stable
- Water and moisture repellent
- Inorganic, does not promote mold growth
Why use stone wool insulation
- Noncombustible and fire resistant, stone wool works to contain a fire and prevent its spread.
- Provides excellent noise reduction and sound absorption to help you create quieter, more productive environments.
- Lightweight and easy to install.
- Water resistant, stone wool does not rot or promote the growth of mildew, fungi or mold.
Applications
- Designed as a fireblocking material in concealed spaces
- Specifically engineered for Article 3.1.11.2 of the National Building Code of Canada
- Assembly solutions in multi-unit residential construction
Product certificates

ROXUL Safe 45 residential party wall insulation - Data sheet
ROCKWOOL ROXUL Safe® 45 is a semi-rigid stone wool insulation board from ROCKWOOL that is specifically engineered as a fire block material for concealed spaces of multi-unit residential buildings.

ROXUL Safe-45_info-technique_fr
ROXUL Safe 45 est un isolant en laine de roche pour les vides des immeubles résidentiels.
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