Rockwool DD Slab is a rigid mineral wool insulation board designed for demanding insulation applications requiring superior thermal and fire performance. With a thermal conductivity of 0.035 W/mK, it delivers excellent energy efficiency while maintaining dimensional stability across standard 1200x600x210mm formats. The product combines effective vapour control with non-combustible fire rating characteristics, making it suitable for critical building envelope applications.
Key Features
- Thermal conductivity: 0.035 W/mK for optimised energy performance
- Non-combustible mineral wool core with excellent fire resistance properties
- Rigid slab format ensures consistent dimensional stability and ease of installation
- Vapour permeable characteristics support building moisture management
- Standard 1200x600mm board size enables efficient coverage and waste reduction