These fibreglass loft insulation rolls by Knauf insulation are environmentally friendly, and lightweight with pre-cut perforations. They are specifically designed for use in cold lofts, where pitched roofs are insulated at ceiling level. The open-cell nature of these fibreglass insulation rolls traps heated air, using its many tiny spaces, thus effectively reducing heat loss through roofs. Knauf loft Insulation rolls are partially cut that enable easy installations in between joists.
Manufactured using a sustainable, unique ECOSE Technology, they are designed to increase site efficiency. These fibreglass loft insulation rolls offer exceptional fire resistance, thermal and acoustic insulation. Knauf loft insulation is lightweight. resilient and durable. The fabric of glass mineral wool does not contain any organic material, hence fibreglass loft insulation does not promote the growth of fungi, mould or bacteria. It is odourless, rot-proof and non-hygroscopic.
Generally speaking, insulation rolls are cheaper, easier to install and easier to handle. However, they may not have as good thermal or acoustic insulation properties as insulation board like PIR and phenolic. Even mineral wool boards tend to be denser and therefore offer better properties than insulation on a roll. However, they are a great starting for DIY and tradesmen alike and fit to most peoples budget.
Product Specifications:
Length (m) |
Width (mm) |
Thickness (mm) |
Roll Coverage (m2) |
12.18 |
1140 |
100 |
13.89 |
8.05 |
1140 |
150 |
9.18 |
7.03 |
1140 |
170 |
8.01 |
6.0 |
1140 |
200 |
6.84 |
Key Features:
- Fibreglass loft insulation offers excellent thermal and acoustic insulation.
- It is non-combustible and provides excellent fire performance. It has a Euroclass A1 reaction to Fire classification rating.
- Knauf loft insulation on a roll is packed tightly making them easy to carry and install.
- They are partially cut for easy installation between and over ceiling joists.
- Knauf loft insulation rolls allow quick and easy installation.
- They are partially perforated to ensure flexibility for ease of installation.
- Knauf loft insulation is soft to touch and generate low levels of dust and low VOCs. Awarded the Eurofins Gold Certificate for Indoor Air Comfort.
- With its Ecose technology, Knauf loft rolls improve air quality through less dust being released.
- Knauf loft insulation does not contain any added phenol or formaldehyde.
- For more details about this product please visit Knauf insulation official webpage here
Application:
- Simply lay the roll in between and over the joists, to meet the required building regulation of between 270mm to 300mm minimum.
- It can also be used to insulate suspended timber floors and stud walls too.
- Do not pack it tightly or squash it down. It will reduce its performance
Product Details:
- Thermal conductivity: 0.044 W/mK
- Thermal Resistance: 2.25m²K/W
- Material: Glass mineral wool.
- Type: Insulation on a roll
- Fire Classification: EUROCLASS A1 to BS EN 13501-1.
- Vapour resistivity of 5.00MNs/g.m.
Delivery Terms | |
---|---|
Order Value (Excluding VAT) | Delivery Charge (Excluding VAT) |
Above £1300 | Free Delivery |
Orders below £1300 | £50 |