This SF40 Multi-Layer Foil Insulation from SuperFOIL boasts a remarkable 68% increase in performance compared to SuperFOIL's standard multifoil. Not only does it beat any multifoil competitor product's R-Value, but it also offers extreme cost-effectiveness, making it a fantast... Read More
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This SF40 Multi-Layer Foil Insulation from SuperFOIL boasts a remarkable 68% increase in performance compared to SuperFOIL's standard multifoil. Not only does it beat any multifoil competitor product's R-Value, but it also offers extreme cost-effectiveness, making it a fantastic choice for your insulation needs.
SuperFOIL are committed to building superior multifoil insulation. Combining an impressive 37 layers of technical innovation, this SF40 Multi-Layer Foil Insulation achieves maximum efficiency, surpassing previously thought possible values within the industry. These layers include two layers of polypropylene-reinforced heavy outer laminated foil, twelve aluminium-coated reflective foil PET layers and six layers of loft quilt. With its enhanced thickness and radiant reflective and air barrier properties, this insulation offers numerous benefits over traditional non-reflective, open-faced insulation, such as glass fibre.
What's more, this SuperFOIL SF40 Insulation comes with CE-certified vapour and water barrier outer layers, ensuring exceptional performance. With efficient use of space, it maximises your roof and wall insulation. With the strongest multifoil material, it also aids in installation, reducing waste and providing excellent value for your money. In terms of thermal resistance, it achieves outstanding rValues of 3.58m²K/W for pitched roofs, 4.04m²K/W for walls, 3.58m²K/W for flat roofs and 5.69m²K/W for floors.
Additionally, with a simple installation process, this Multi-Layer Foil Insulation can be fitted horizontally or vertically and requires a 25mm air gap. It can be easily cut with a knife or scissors to tailor to your specific needs, providing an air seal and radiant barrier. Thanks to the LABC registered detail, complying with Building Regulations is straightforward.
Please note:
Question:
Hi, I need to meet 0.15 w/m2K. Can i use a combination of 140mm actic hybris between rafters and superfoil SF40 under the rafters to achieve this? Thanks
Answer:
In order to determine whether a combination of 140mm Actis Hybris insulation between rafters and SuperFOIL SF40 under the rafters will meet a U-value of 0.15 w/m2K, you'll need to consult a professional who can conduct a U-value calculation. This calculation will consider all components of your roof structure, including the rafters, insulation materials, and any air spaces. Please note that the SuperFOIL SF40 is designed to provide high-performance insulation with efficient space usage and includes a vapor and water barrier. You can find more details about this product in our product brochure and declaration of performance, available at the following links: - Product Brochure - Declaration of Performance Remember, it's always best to consult with a professional or our technical team to ensure your insulation approach meets the required specifications.
Question:
Can it be used to insulate a shed before plasterboarding to use as an office
Answer:
Absolutely, the Multi-layer Foil Insulation SF40 by SuperFOIL is an excellent choice for insulating a shed. Its thickness of 65mm aids in maximizing roof and wall insulation, and it's suitable for use in floors, walls, and pitched roofing applications. Plus, its strong material aids in installation and reduces waste. Once installed, you can certainly proceed with plasterboarding to convert your shed into an office. For additional details regarding the product's features and performance, you may refer to the Product Brochure and Declaration of Performance.
Question:
Does this product have a vapour control layer
Answer:
Yes, the Multi-layer Foil Insulation SF40 by SuperFOIL does indeed include CE certified vapor and water barrier outer layers. This means it can efficiently control vapour within your insulation system. For more information, you can refer to the product's Product Brochure and Declaration of Performance.
Question:
Does this have an integral breather membrane?
Answer:
This product doesn't have an integral breather membrane but we do offer one that does - https://www.insulationsuperstore.co.uk/product/superfoil-sf40bb-breathable-multifoil-insulation-roll-15m-x-10m.html
Question:
Can superfoil be used to insulate a large hot water tankused for a heat store ?
Answer:
To help answer your query, you could use something like the SUPERFOIL SF40 to wrap around the hot water tank. This product in particualr can withstand direct contact up to 70°C, and it could be furhter increased by introducing a layer of ply between them.
Question:
Can this be used with a combination of insulation between rafters such as Kingspan or Celotex?
Answer:
Yes you can use Celotex between the rafters, and the typical method of installation for the SF40 would be under the rafters and can be stapled direct.
Question:
What tape should be used with SuperFOIL SF40?
Answer:
To ensure a consistant air-tight seal, 100mm wide foil tape should be used. We recommend SuperFOIL Superior Tape for it's high strength and enhanced adhesive which allows it to be used even in cold weather.
Question:
What size Staples do I need to fix SuperFOIL SF40?
Answer:
We recommend using a minimum 30mm staples for use with SuperFOIL SF40. The staples should be adequate size to hold the SuperFOIL in place until your battens are fitted forming the permanent fixing.
Question:
What size Battens should I use with SuperFOIL SF40?
Answer:
Minimum of 50mm depth battens to allow the material to expand fully and maintain the required airspace for full thermal performance.
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SuperFOIL U-Value Calculation Request Form
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