Knauf 100mm Loft Roll 44 Combi-Cut (13.89m2 roll)

Glass Mineral Wool Insulation for Pitched Roofs at Ceiling Level

Knauf 100mm Loft Roll 44 Combi-Cut is a non-combustible, Glass Mineral Wool insulation designed for use in cold lofts where pitched roofs are insulated at ceiling level. Offering excellent thermal performance, it is manufactured using Knauf Insulation's revolutionary ECOSE® Technology.

Key Features

• Material: Glass Mineral Wool
• Thermal Conductivity: 0.044 W/mK
• R-Value: 2.27 M²K/W
• Area per Roll: 13.890 m²
• Euroclass Reaction to Fire Classification: A1
• Roll Type: Combi-cut
• Facing: Unfaced

Benefits

• Compression packed and lightweight for easy handling and moving around a site
• Combi-cut products are supplied partially perforated, providing the flexibility to be used between joists or used uncut as a full-width roll, maximizing on-site efficiency
• Manufactured in long lengths to allow quick and simple installation, maximizing on-site efficiency
• Manufactured in short lengths to provide a cost-effective option in a smaller pack size (short length, combi-cut rolls)

Product Specifications

Certifications & Memberships

• Eurofins Gold
• Euroclass A1 Reaction to Fire Classification
• Green Guide Rating A+
• CE Marking
• Red List Free
• Declare
• EN 15804
• EUCEB
• Made in Britain

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Knauf 150mm Combi-Cut: A versatile insulation product with a thickness of 150mm, suitable for use in timber and steel frame constructions.

Should your project require a loft vent, we provide a high quality Loft Vent Tray for your needs.

Frequently Asked Questions

What is Earthwool Loft Roll 44 insulation made of? Earthwool Loft Roll 44 is made of flexible low-density glass mineral wool, which is lightweight, resilient, and non-combustible.

What are the primary applications of Earthwool Loft Roll 44 insulation? Earthwool Loft Roll 44 is primarily used for the thermal insulation of pitched roofs at ceiling level and can also be used to thermally insulate suspended timber floors.

How is Earthwool Loft Roll 44 insulation installed? When insulating at ceiling level, Earthwool Loft Roll 44 is usually laid in two layers, with the first layer between the joists and the second layer over and at right angles to the joists.

What is the thermal conductivity of Earthwool Loft Roll 44 insulation? Earthwool Loft Roll 44 has a thermal conductivity of 0.044 W/mK.

What is the fire rating of Earthwool Loft Roll 44 insulation? Earthwool Loft Roll 44 is classified as Euroclass A1 to BS EN ISO 13501-1, meaning it is non-combustible.

Is Earthwool Loft Roll 44 insulation resistant to moisture, mold, and vermin? Yes, Earthwool Loft Roll 44 is odorless, rot-proof, non-hygroscopic, does not sustain vermin, and will not encourage the growth of fungi, mold, or bacteria.

What is the vapour resistivity of Earthwool Loft Roll 44 insulation? Earthwool Loft Roll 44 offers negligible resistance to the passage of water vapor and has a vapour resistivity of 7.00 MNs/g.m.

Is Earthwool Loft Roll 44 insulation easy to cut and install? Yes, Earthwool Loft Roll 44 comes with partially pre-cut perforations, making it easy to cut and install according to your project requirements.

Customer Feedback

The Knauf Glass Mineral Insulation 100mm Loft Roll has received positive reviews from customers who have used it. Many have noted that the product effectively insulates their pitched roofs and suspended timber floors, resulting in improved warmth and comfort in their homes. Customers appreciate the fact that the insulation is lightweight, flexible, and easy to install, thanks to its partially pre-cut perforations.

The Loft Roll's thermal conductivity and non-combustible properties have been praised by many customers, who have experienced increased energy efficiency and a greater sense of safety in their homes. Customers have also found the product's durability impressive, as it is odorless, rot-proof, non-hygroscopic, and resistant to vermin, fungi, mold, and bacteria.

Some customers have noted that installing insulation can be an unpleasant task, but they found the Knauf Glass Mineral Insulation 100mm Loft Roll to be less itchy than traditional glass fiber rolls, making the job more bearable. Additionally, the excellent customer service and prompt delivery from Insulation4Less have been appreciated by many customers.

Overall, customers have found the Knauf Glass Mineral Insulation 100mm Loft Roll to be a high-quality, easy-to-use, and effective solution for insulating their homes. They would recommend it to others who are looking for a reliable insulation product.

Delivery will always take place on a weekday (Mon - Fri).
For more information on delivery visit our delivery info page.