Isover Climcover Roll Alu2 – Aluminium Foil-Faced Duct Insulation
Isover Climcover Roll Alu2 – Aluminium Foil-Faced Duct Insulation - 25mm - 1200mm x 18m (21.6m2) is backordered and will ship as soon as it is back in stock.
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Free delivery over £250 on eligible products; exclusions apply. Check the collection location and availability shown for your selected product, and wait for confirmation before travelling. Delivery and collection details.
Delivery Information
Delivery Information
Parcel Deliveries
- Standard delivery cost: £9.99 + VAT
- Delivery time: 2 – 4 working days (if in stock)
- If your order exceeds parcel size limits, it will be upgraded to a pallet shipment, with updated pricing at checkout
Pallet Deliveries
- Standard delivery cost: £30 + VAT
- Delivery time: 2 – 4 working days (if in stock)
- Some products have special delivery rates and are excluded from the free delivery offer
Double Pallet Deliveries
- Applies to large or bulky items requiring a double pallet
- Celotex Boards (2400 x 1200mm): £75 delivery fee
- ODE Starflex Rolls: Delivery ranges from £19.99 - £59.99, based on order value
Delivery Areas
- Standard delivery is available for England & Wales
- We deliver to Scotland & Northern Ireland, but you must contact us for pricing
Collection
- Check the collection location and availability shown for your selected product. Please wait for confirmation before travelling.
Order Processing & Tracking
- Orders are processed Monday to Friday, 9 AM – 5 PM (excluding bank holidays)
- Orders placed after 2 PM or on weekends will be processed on the next working day
- Once your order has been dispatched, you will receive an email confirmation with tracking details where available
Delivery Issues & Support
- We aim to deliver all orders on time and in perfect condition
- If you experience any delays, damages, or issues, please contact us at 03330 912 056 or sales@buyinsulation.co.uk, and we will assist you
Description
Description
Isover Climcover Roll Alu2 is a strong, flexible and lightweight glass mineral wool roll designed for the thermal insulation of circular metal ductwork. Its reinforced aluminium foil facing provides an inherent vapour barrier and a clean, professional finish, helping to control temperature, reduce energy loss and improve system efficiency.
Why choose Isover Climcover Roll Alu2
- Professional vapour barrier – aluminium foil facing with taped joints for moisture protection
- High thermal performance – λ as low as 0.032 W/m·K at 10°C mean temperature
- Lightweight and flexible – quick to cut, shape and fit on site
- Euroclass A2-s1,d0 fire classification for excellent fire safety
- 82% recycled glass content and manufactured using 100% renewable electricity
- Eurofins Indoor Air Comfort® Gold – highest indoor air quality certification
Typical applications
- Thermal insulation of circular metal ductwork
- Ventilation and air-conditioning systems
- HVAC systems requiring a built-in vapour barrier
- Projects needing a neat, foil-faced finish
Product specification
| Thickness (mm) | Length (m) | Width (m) | Roll Area (m²) | Pallet Area (m²) |
|---|---|---|---|---|
| 25 | 18.00 | 1.20 | 21.60 | 388.80 |
| 40 | 12.00 | 1.20 | 14.40 | 259.20 |
| 50 | 9.00 | 1.20 | 10.80 | 194.40 |
Thermal conductivity
| Mean Temperature (°C) | 10 | 40 | 50 | 100 | 120 |
|---|---|---|---|---|---|
| Declared Thermal Conductivity (W/m·K) | 0.032 | 0.037 | 0.039 | 0.049 | 0.054 |
Standards and certifications
- Fire Classification: Euroclass A2-s1,d0 to EN 13501-1
- Eurofins Indoor Air Comfort® Gold Certification
- Manufactured from up to 82% recycled glass
- Powered by 100% renewable electricity
Installation guidance
- Measure and cut to required length using a sharp insulation knife.
- Wrap around the duct, ensuring the aluminium facing is outermost.
- Seal all longitudinal and circumferential joints with aluminium foil tape to maintain vapour barrier integrity.
- Secure mechanically with stainless steel bands or wire at recommended centres.
Recommended with this product
- Aluminium foil tape – for sealing joints and maintaining vapour barrier
- Stainless steel bands or wire ties – for secure fixing around ductwork
- Protective gloves – for comfortable handling of mineral wool
- Dust mask/respirator – for safety when cutting
- Sharp insulation knife – for clean, accurate cuts

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Isover Climcover Roll Alu2 is a foil-faced glass mineral wool roll for insulating circular metal ductwork, providing thermal efficiency and vapour barrier protection. |
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Declaration of Performance for Isover Climcover Roll Alu2 confirming compliance with EN 13162 and Euroclass A2-s1,d0 fire classification. |
Ready to order or need advice?
Buy Insulation can help you choose the right thickness and fixings for your duct insulation project. We offer quick quotes, technical guidance and UK-wide delivery.
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