The Rockwool ComfortBatt is Easily cut to achieve an optimal fit around pipes, electrical wiring boxes, ductwork and between studs and joists that are less than standard width.
- Flexible Edge Design: The batt features a unique flexible edge that compresses during installation and springs back to ensure a snug fit, compensating for variations in stud spacing and preventing over-compression, which helps maintain its R-value.
- Fire Resistance: Non-combustible and capable of withstanding temperatures up to 2150°F (1177°C), it does not develop toxic smoke or promote flame spread, even when exposed directly to fire.
- Water Repellency: The stone wool is water-repellent yet vapor-permeable, meaning it resists water absorption, does not rot, and maintains its insulating properties even in moist conditions.
- Mold and Mildew Resistance: Due to its inorganic composition, it does not support the growth of mold, mildew, or fungi, contributing to a healthier indoor environment.
- Sound Absorption: Provides excellent noise reduction and sound absorption, helping to create quieter and more comfortable indoor spaces.
- Sustainability: Made from natural basalt rock and recycled slag, with a minimum of 40% recycled content, and is free from CFCs and HCFCs.
- Certifications: GREENGUARD Gold Certified, contributing to healthier indoor air quality.