The Rockwool Thermal Insulation Loft Roll is a versatile, high-performance product with a size of 2750x1200mm x 100mm that is designed to significantly improve the thermal efficiency of your home. Packaged in pairs, these loft rolls cover an area of 6.6M2, providing superior insulation in lofts, walls and floors. Made from Rockwools unique combination of natural rock and recycled materials, it offers exceptional acoustic insulation along with unrivalled fire safety features.