100mm Knauf Earthwool Insulation Loft Roll 44 presents a Glass Mineral Wool roll specifically crafted for cold lofts where pitched roofs receive insulation at ceiling level. This 100mm loft insulation delivers commendable thermal performance within its specified range.
Featuring non-combustible insulation properties, 100mm Knauf Loft Roll 44 attains the highest Euroclass A1 reaction to fire classification. Furthermore, its production incorporates Knauf Insulation exclusive bio-based binder, ECOSE® Technology.
Brand: Knauf®
Model: 100mm Knauf Loft Roll 44
Thickness: 100mm
Length: 12180mm
Width: 1140mm (2x570 3x380)
Dimensions: 12,180mm x 1,140mm x 100mm
Pack Coverage: 13.885m2
Material: Glass Mineral Wool
Profile: Combi-Cut | 2x570mm | 3x380mm
Facing: Unfaced
R-Value: 2.25m2K/W
Thermal Conductivity: 0.044 W/mK
Fire Classification: Euroclass A1
Vapour Resistivity: 5.00MNs/g.m
Applications: Pitched roof at ceiling level
ECOSE Technology: Yes
Features: Quick and simple installation
Manufacturer: Knauf Insulation Earthwool®
100mm Knauf Loft insulation Roll 44 is available in the following formats:
100mm Loft Rolls are used for the thermal insulation of cold pitched roofs at ceiling level. They are usually laid in two layers, with the first layer between the joists and the second layer over, and at right angles to the joists.

Our 100mm Glass Mineral Wool insulation solutions incorporate as much as 80% recycled content. By optimizing the utilization of recycled glass in the production of our products, we reduce our reliance on virgin raw materials.
The 100mm insulation's energy-saving characteristics and thermal efficiency ensure that buildings remain warm in winter and cool in summer. The greater the temperature contrast between the interior and exterior of a building, the more rapidly the building loses heat in winter and gains heat in summer. Our 100mm Knauf mineral wool insulation solutions play a crucial role in sustaining a consistent indoor temperature by impeding heat transfer through convection, conduction, and radiation. Proper insulation of a property results in significant energy savings, either by reducing the workload on heating systems during cold weather or by lessening the demand on air conditioning systems when cooling a warm building.
The 100mm loft insulation fire performance endows it with the capability to offer passive fire protection. It is imperative for buildings to be planned and built with the aim of reducing the risk of fire occurrence and limiting its spread, while also enhancing structural stability and facilitating the safe evacuation of occupants in case of an emergency. In addition to serving as a barrier against fire, our non-combustible mineral wool insulation solutions do not contribute to its progression stages, thereby mitigating its overall impact and consequences.
The acoustic capabilities of insulation play a crucial role in enhancing the internal environment for occupants within a building. Shielding against noise is a key factor in enhancing the overall "quality of life" in residential spaces and promoting a healthy, productive, and pleasant atmosphere in offices, hospitals, schools, and various non-domestic structures. Our 100mm Knauf mineral wool insulation roll solutions offer elevated levels of sound absorption and noise reduction, whether in new constructions or through retrofit applications in existing buildings. This results in improved sound insulation and heightened acoustic comfort.
Have a browse of our Knauf Insulation stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Knauf Loft Insulation Prices.









