Loft Roll 44 (Combi-cut) 100mm (13.89 M2)

The Knauf Loft Roll 44 (Combi-Cut) 100 mm (13.89 m²) is a high-performance glass mineral wool insulation roll designed for loft and roof space insulation. With a lambda value of 0.044 W/mK, it helps reduce heat loss through the roof and supports improved U-values, making it an effective solution for enhancing energy efficiency in residential buildings.

Manufactured by Knauf Insulation, Loft Roll 44 features a Combi-Cut design that allows the roll to be easily separated into narrower widths, making it suitable for standard joist spacings. The 100 mm thickness is ideal as a base layer of insulation in cold lofts or for use in combination with additional insulation layers to meet Building Regulations. Supplied in packs covering 13.89 square metres, the roll is lightweight, flexible and easy to install.

Key Features

• Knauf Loft Roll 44 glass mineral wool insulation

• Lambda value: 0.044 W/mK

• 100 mm thickness for loft insulation applications

• Combi-Cut design for flexible installation

• Reduces heat loss through roofs and ceilings

• Lightweight and easy to handle

• Supplied in packs covering 13.89 m²

Typical Applications

• Cold loft insulation at ceiling level

• Base layer insulation between ceiling joists

• Loft upgrades and energy efficiency improvements

• New-build and refurbishment projects

• Residential properties

Performance & Workability

• Improves thermal performance and roof U-values

• Helps reduce energy consumption and heating costs

• Flexible roll fits easily around pipes and services

• Simple to cut and install with minimal waste

• Non-combustible glass mineral wool

Technical Specification

• Product Type: Loft Insulation Roll

• Manufacturer: Knauf Insulation

• Insulation Type: Glass Mineral Wool

• Product Range: Loft Roll 44 (Combi-Cut)

• Thickness: 100 mm

• Thermal Conductivity (Lambda): 0.044 W/mK

• Coverage per Pack: 13.89 m²

• Application: Cold Loft Insulation

Why Choose Knauf Loft Roll 44 (Combi-Cut) 100 mm?

The Knauf Loft Roll 44 (Combi-Cut) 100 mm provides a practical and cost-effective solution for improving loft insulation and U-value performance. Its flexible Combi-Cut design, reliable thermal efficiency and trusted Knauf quality make it an ideal choice for base-layer and multi-layer loft insulation installations.