Get in touch with our team and receive a custom quote for your project
ThermoSphere Heating Foil Cusioning Underlay
Exc. VAT
Inc. VAT
Regular price
£19.00
(Inc. VAT)
inc. VAT
FREE Express Delivery (1-3 days) in UK Mainland on most orders
Excluding: Solar Panels (£59 delivery), Batteries (£49 delivery), Small Items (£4.95 delivery)
Next Working Day Delivery options if ordered before 12.00 pm — Contact Us
Same-day Delivery options — Contact Us
Click & Collect available — Contact Us
Custom quote available on request
*See checkout or shipping policy for full details
Payment options
Thermosphere Heating Foil Cushioning Underlay
Protect and enhance your underfloor heating system with the Thermosphere Heating Foil Cushioning Underlay. Specially designed to provide a cushioning layer beneath Thermosphere heating foil, this underlay safeguards heating cables from impact and wear while delivering impressive 19dB impact sound insulation. Lightweight and easy to cut, it is the perfect companion for wood, carpet, and vinyl floor finishes.
Key Features
- Protective Cushioning Layer: Absorbs impacts and protects delicate heating cables beneath the heating foil.
- Sound Insulation: Provides up to 19dB impact sound reduction, ideal for flats and multi-level properties to minimise noise transmission.
- Lightweight & Flexible: Easy to handle, cut, and install under a variety of floor types without adding unnecessary height.
- Compatible with Thermosphere Foil Systems: Works perfectly as part of the complete Thermosphere underfloor heating solution.
- Supports Rapid Heat-up: The underlay’s design allows efficient heat transfer, ensuring quick warming times.
- Low Build-up Height: Adds only a minimal thickness to your floor, maintaining floor height requirements.
Technical Specifications
| Brand | Thermosphere |
|---|---|
| Product Type | Cushioning Underlay |
| Thickness | 5mm |
| Impact Sound Reduction | Up to 19dB (ΔLw) |
| Dimensions | Available in rolls sized up to 1m wide x 15m long (15m² coverage) |
| Material | High-density polyethylene (PE) foam with polypropylene foil facing |
| Compatibility | Designed for use beneath Thermosphere Heating Foil and suitable for wood, laminate, carpet, and vinyl floors |
| Weight | Lightweight for easy handling and installation |
| Build-up Height (With Foil & Overlay) | Combined 9mm thickness with Thermosphere foil and overlay board |
| EAN | 5056257302300 and 5056257302607 |
| MPN | WCVF-CUSHU |
Applications
- Ideal for residential and commercial installations requiring impact sound reduction.
- Perfect for use under floating floors with electric foil underfloor heating systems.
- Suits new build and refurbishment projects aiming for quick, efficient installation.
Why Choose Thermosphere Foil Cushioning Underlay?
- Tested and certified for safety and thermal efficiency in the UK market.
- Enhances durability and lifespan of your heating system cables.
- Complemented by Thermosphere’s lifetime warranty and UK-based support.
- Combines noise reduction with effective thermal conductivity for a comfortable, quiet home.
- Type Underfloor Heating Insulation
- Vendor ThermoSphere
- SKU 5056257302607
BTU & WATT Calculator
Room Dimensions
Room Type
Living Room
Bedroom
Kitchen
Bathroom
Conservatory
Hallway
Glazing Type
Single Glazed
Double Glazed
Triple Glazed
External Walls
0 Wall
1 Wall
2 Walls
3 Walls
4 Walls
Insulation Level
Poor
Average
Good (New Build)
Required Heating
0
Watts
0
BTUs
