Superfoil
SuperFOIL SFTV (1mm x 1.5m) All Lengths
SuperFOIL SFTV (1mm x 1.5m) All Lengths
SKU:SFTV-37.5
Est Delivery between 6th Feb and
12th Feb.
How much will I need?
We recommend adding 10% of additional product to the calculation to account for errors, damages, and obstacles in your project
Couldn't load pickup availability
- Shipping protection for peace of mind
- Fast processing and delivery
- Flexible delivery options


Product Information
The SuperFOIL SFTV is a high-performance, multi-layer foil insulation product, designed to provide superior thermal resistance in a variety of applications. Measuring 1mm in thickness and 1.5m in width, it is available in a range of lengths to suit your specific requirements. This versatile product is ideal for use in roofs, walls, and floors, providing an effective barrier against heat loss and helping to improve the energy efficiency of your property.
Constructed from a combination of reflective foil and thermo foam separation layers, the SuperFOIL SFTV is designed to reflect radiant heat, helping to keep your property warm in the winter and cool in the summer. It is also highly resistant to water and vapour, providing an additional layer of protection for your property. Despite its high-performance properties, this product is lightweight and easy to handle, making it a practical choice for both professional builders and DIY enthusiasts.
Installing the SuperFOIL SFTV is straightforward, with no need for specialist tools or equipment. It can be easily cut to size with a standard pair of scissors, and is simple to secure in place using staples or adhesive. Once installed, it requires minimal maintenance and offers long-lasting performance, making it a cost-effective solution for improving the thermal efficiency of your property.
Key Features
- High-performance, multi-layer foil insulation
- Available in a range of lengths to suit your needs
- Effective barrier against heat loss, improving energy efficiency
- Constructed from reflective foil and thermo foam separation layers
- Resistant to water and vapour
- Lightweight and easy to handle
- Simple to install with no need for specialist tools
- Long-lasting performance with minimal maintenance required
Frequently Asked Questions
SuperFOIL SFTV is a high-performance, multi-layer foil insulation product designed to provide superior thermal resistance in a variety of applications. It is ideal for use in roofs, walls, and floors, providing an effective barrier against heat loss and helping to improve the energy efficiency of your property.
SuperFOIL SFTV measures 1mm in thickness and 1.5m in width. It is available in a range of lengths to suit your specific requirements.
SuperFOIL SFTV is constructed from a combination of reflective foil and thermo foam separation layers. This design helps to reflect radiant heat, keeping your property warm in the winter and cool in the summer.
Yes, SuperFOIL SFTV is highly resistant to water and vapour, providing an additional layer of protection for your property.
Yes, despite its high-performance properties, SuperFOIL SFTV is lightweight and easy to handle, making it a practical choice for both professional builders and DIY enthusiasts.
Installing SuperFOIL SFTV is straightforward, with no need for specialist tools or equipment. It can be easily cut to size with a standard pair of scissors, and is simple to secure in place using staples or adhesive.
No, once installed, SuperFOIL SFTV requires minimal maintenance and offers long-lasting performance, making it a cost-effective solution for improving the thermal efficiency of your property.
Technical Specifications
Brand | Superfoil |
Colour | Silver |
Fire rating | Class E (Behind Plasterboard) |
Material type | High-performing radiant barrier and a vapour control layer |
Resistance to tearing | Length - 275N, Width - 305N |
Resistance to water penetration | W1 |
Tensile property | Length - 606/ 580N/ 50mm, Width - 514/ 526N/ 50mm |
Thickness | 1mm |
Water vapour resistance | 1200MNs/g |
Width | 1.5m |
Datasheets
Delivery Information
Est Delivery between 6th Feb and
12th Feb.


Delivery will always take place on a weekday (Mon - Fri excl. public holidays).
An exact delivery charge will be calculated at checkout based on your order and location.
Frequently asked questions
Can you help me pick the right insulation for my project?
Yes, of course!
Our team is ready to assist you with any questions and queries you may have.
Just reach out to us via any of the following methods:
Call us: 020-3582-6399
Email us: sales@i4lgroup.co.uk
or click the Livechat tab at the bottom of your screen.
How do I track my order?
As soon as your order is dispatched, you'll receive a dispatch email with delivery dates and details for your order.
If you require an update on your order, you can email customerservice@i4lgroup.co.uk with your order number for assistance.
Can I order now and pay later?
Yes, we offer a variety of flexible payment options to all our customers.
When checking out online, you'll be able to avail of multiple buy now, pay later options with Klarna or PayPal.
The flexible payment options available to you at checkout will be based on the total value of your order.
For B2B customers, you can apply for a 30-day trade credit account, and you'll also unlock:
- Dedicated trade pricing
- Loyalty points and rewards
- A dedicated account manager
Do you really have the best prices online?
Yes! We even have a price match guarantee.
We are so confident that we have the best prices out there that we will match the price of any other online or local retailer.
If you find the same product cheaper elsewhere, we will match the price — just send us the quote or website link.
Read more: Price Match Guarantee
I have a large-scale project, can I get a quote?
Yes, if you are carrying out a construction project that requires a large quantity of materials, email sales@i4lgroup.co.uk with the following information and we will get back to you with your very own bespoke price quote:
- Delivery postcode and address
- Mobile number
- Company name
- A list of required materials and their quantities
Can I open a trade account?
Yes! Trade customers can open a B2B account to unlock bespoke pricing, B2B discounts, trade credit, loyalty points, and a dedicated personal account manager.
You can learn more here: Open a Trade Account
Can I cancel or amend my order after placing it?
Yes, if your order has not yet been processed for dispatch, cancellation/ amendments should be possible.
Our team works quickly to get your order delivered as soon as possible so it is likely that your order will be processed for dispatch within 2-3 hours of purchase.
Contact us immediately via customerservice@i4lgroup.co.uk or call 020-3582-6399 during opening hours.
If you wish to amend your order after it has been processed by our team, it will be treated as a return or a separate new order.
Read more: Returns
What is your returns policy?
Changed your mind about your order? no problem! we offer a 14 day returns period after your order is delivered.
To avail of this your order must be unused, in its original packaging, and suitable for resale.
Refunds are issued immediately after the goods are received and inspected by our team.
If an item arrives damaged or incorrect, you must notify us within 48 hours of delivery.
Prior approval is needed before returning any goods – do not return without authorization.
Special order items are exempt from returns.
Read more: Returns
Why Choose Us?
Factors |
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Other Stores |
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Customer service | Easy to reach, and eager to help | Difficult to contact |
Shipping speed | Fast and organised | Unpredictable |
Competitive pricing | Price match guarantee | What you see is what you get |
Loyalty program | Points + exclusive deals | Basic discounts |
Expert advice | Free 1-on-1 sessions | Self-service only |
Trade accounts | Bespoke pricing, trade credit, and dedicated account manager | none available |