Foil-Tec Single - Insulating Vapour Control Layer
Foil-Tec Single - Insulating Vapour Control Layer
Key Features
- Vertical Cavity R-Value: 0.740m²K/W
- Cavity at 20° to 70° R-value: 0.490m²K/W
- Equates to the same performance as 32mm Mineral Wool
- Roll size 1.5m x 50m
- 75m2 coverage
- 1mm thick
- High-Performing Vapour Control Layer
- Vapour Resistance: 600MNs/g.
- Class 1 Surface Spread of Flame
- UK Manufactured – YBS Insulation
- Less than 1mm thickness
- Free next working day delivery on orders over £100 + VAT
Ultra-Thin Foil-Tec Single Insulation
High-Performance Insulating Vapour Control Layer
Foil-Tec Single by YBS is an innovative 2-in-1 insulating vapour control layer (VCL), designed to improve thermal performance while helping to control condensation and enhance airtightness.
At just 1mm thick, this reflective insulation membrane is fully certified for use in roofs, walls, and floors, delivering exceptional thermal efficiency without sacrificing valuable internal space.
Key Benefits
- Ultra-thin 1mm profile
- Certified for roofs, walls, and floors
- Helps reduce condensation and improve airtightness
- Reflective surface enhances thermal performance
- Independently tested and certified
- UK manufactured
- Class 1 Surface Spread of Flame rating
Exceptional Thermal Performance
For projects requiring compliance with Building Regulations, Foil-Tec Single offers a certified R-Value of 0.74 m²K/W when used in wall applications. This thermal performance is equivalent to approximately 32mm of mineral wool insulation, despite being only 1mm thick.
Installation Guidance
For optimum performance, we recommend using Thermaseal Foil Joining Tape to seal all joints and overlaps. Proper taping ensures the product functions effectively as a vapour control layer.
To maximise its reflective properties, Foil-Tec Single should be installed facing an air cavity, with a service cavity and plasterboard positioned on the internal side.
Versatile Applications
Foil-Tec Single can be used as a standalone insulation membrane in floor applications and is frequently combined with SuperQuilt Multifoil Insulation to further enhance thermal performance throughout the building envelope.
Independently Tested & Certified
Foil-Tec Single has been independently tested and certified through the BDA Kiwa Certificate of Agrément, giving you confidence in its performance and compliance. Manufactured in the UK to high-quality standards, it offers a reliable solution for both new-build and refurbishment projects.
Fast & Free Delivery
Order Foil-Tec Single before 2pm and receive FREE next working day delivery on orders over £100 + VAT.
Please note: Orders placed over the weekend will be delivered on Tuesday.
Free Gift Offer
Spend over £500 + VAT and choose a FREE gift at checkout.
Available gifts include:
- Aluminium Foil Joining Tape
- Multifoil Screws
- Multifoil Scissors
- Heavy Duty Staple Gun Kit with 5,000 Staples
- Thermaseal Double-Sided Tape
1. Roll out Foil-Tec
2. Create a recess with Saddle Clips
3. Alternate method - using Staples
4. Overlapping Foil-Tec
5. Ensure Foil-Tec is lipped up the walls
6. Finish by installing Chipboard
| Width | 1.5m |
| Length | 50m |
| Roll Coverage | 75m² |
| Thickness | Less than 1mm |
| Roof R-value | 0.98m²K/W |
| Wall R-value | 1.48m²K/W |
| Floor R-value | up to 3.37m²K/W |
| Foil Emissivity | 0.05 |
| Water Vapour Resistance | 600MNs/g |
Want a Free Gift?
Spend over £500 + VAT to qualify for one of the following fixing items (select at checkout)
Staple Gun Kit
Multifoil Scissors
Foil Tape
Multifoll Screws
Need an Installer?
All products are DIY Friendly,
However Fitting Services are Availlable.








