NUCO MINERAL WOOL 4' X 4"

NUCO Self-Seal MW-300 Mineral Wool is a premium, non-combustible firestop solution crafted from ROXUL SAFE™ mineral wool, precision-cut into strips for seamless integration with Self-Seal® firestopping systems. With a high melting point of 1,177°C (2,150°F) and a density of 4.5 PCF (72 kg/m³), it delivers exceptional fire resistance while remaining water-repellent and vapor permeable.

Key Features:

✔ Pre-cut strips – Designed for quick, hassle-free installation
✔ Superior fire protection – Non-combustible with outstanding thermal resistance
✔ Low moisture absorption – Water-resistant yet vapor-permeable
✔ Eco-friendly – Free from CFCs and HCFCs; chemically inert
✔ Versatile compatibility – Ideal for aluminum, concrete walls, expanding pipes, cable trays, and conduits
✔ Pressure-tested – Validated under simulated fire conditions

Applications:

• Fire-rated assemblies: Walls, floors, and ceilings
• Pipe and cable penetrations: Thermal and electrical systems
• Sound insulation: Enhances acoustic performance

NUCO Self-Seal MW-300 ensures robust, code-compliant fire protection while simplifying installation for contractors and builders.