Nuco Self-Seal MW-300 Semi-Rigid Mineral Wool (18pc) - 3" x 4" x 4ft
In-Store Pick Up
Monday-Friday: 9AM-5PM
Standard Shipping
Estimated Delivery Time: 7-10 Business Days. We currently ship to addresses within Canada only.
Self-Seal® MW-300 is ROXUL SAFE™, cut into a variety of different sized strips for easy installation with Self-Seal® Firestopping Products. It is a NON-COMBUSTIBLE specially formulated, pre-sized, semi-rigid mineral wool strip with a nominal 4.5 PCF (72 kg/m3) density. The combination of basalt rock and slag results in a non-combustible product with a melting point of approx. 1,177°C (2,150°F). This formulation gives excellent resistance to fire and is naturally water repellent, yet vapour permeable.
- Pre-cut strips for easy installation
- Excellent sound deadening & insulation value
- Non-combustible
- Low moisture absorption
- Water-resistant
- CFC and HCFC free
- Chemically inert
- Nominal 4.5 PCF (72 kg/m³)
- Tested at positive pressure to simulate the pressure differentials that can occur in a fire situation
Technical Specifications
| Size | 3" x 4" x 4ft |
| Linear Feet | 72ft |
| Weight | 25 lbs |
Applications
- Aluminum, pre-cast concrete and most exterior wall systems.
- Thermally expanding pipes which are insulated at fire separations.
- Power/communication cables and aluminum / galvanized steel cable trays.
- Static / non-static pipes and conduits
