





ThermoSphere Heating Foil Cusioning Underlay
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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
Please note: Delivery times may vary depending on location, with specific details outlined below.
Standard Delivery
UK Mainland
- Delivery Time: 2–4 working days
- Free Delivery on all orders
Express Delivery
UK Mainland
- Delivery Time: 1–3 working days
- Delivery fee of £15
Channel Islands
- Postcodes Covered: GY*, IM*, JE*
- Minimum Order: £50
- Delivery Fee: £70
Northern Ireland, Offshore Territories & Scottish Islands
- Postcodes Covered: BT*, HS*, KW, ZE
- Minimum Order: £50
- Delivery Fee: £35
Same Day Delivery
- Eligible Postcodes:
E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW* - Minimum Order: £50
- Same Day Delivery Fee: £60
- Special Requests or Locations:
For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.
Collections
Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.
Collection address: 284 Water Rd, Unit 9, London, HA0 1HX