Skip to product information
1 of 17

Car Insulation UK

6mm Closed Cell Foam Car Insulation Sheets – Self Adhesive Soundproofing & Thermal Liner

6mm Closed Cell Foam Car Insulation Sheets – Self Adhesive Soundproofing & Thermal Liner

Regular price £16.99 GBP
Regular price Sale price £16.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Q-ty

6mm Closed Cell Foam Car Insulation Sheets - Self Adhesive Soundproofing & Thermal Liner

Upgrade your car, van, campervan, or vehicle conversion with these premium 6mm closed cell foam insulation sheets, designed for effective thermal insulation, soundproofing, and moisture sealing. Manufactured from high-quality self-adhesive closed-cell foam, these insulation sheets help reduce road noise, vibration, engine noise, and heat loss for a quieter and more comfortable driving experience.

Ideal for automotive insulation applications, the lightweight and flexible foam easily conforms to doors, floors, roofs, wheel arches, side panels, boot areas, and underbody sections. The water-resistant and non-absorbent structure also helps reduce condensation and improve year-round thermal efficiency.

Perfect for both DIY and professional installations, the self-adhesive backing allows for a simple cut, peel, and stick application without additional glue or specialist tools.

For maximum acoustic performance, combine with PeaceMAT XR sound deadening mats.


Key Features & Benefits

  • Premium self-adhesive closed cell foam insulation
  • Excellent thermal insulation and soundproofing performance
  • Helps reduce road noise, vibration, and engine noise
  • Flexible and easy to fit around complex surfaces
  • Water-resistant and non-absorbent
  • Helps improve interior heat retention and comfort
  • Flame-retardant for added safety
  • Easy peel-and-stick installation
  • Suitable for cars, vans, campervans, boats, and commercial vehicles

Product Specifications

  • Sheet Size: 50cm x 30cm
  • Coverage: as selected
  • Thickness: 6mm nominal
  • Density: 50–60 Kg/m³
  • Surface Weight: 300gsm (+/-15%)
  • Temperature Stability: -20°C to +120°C
  • R-Value: ≈ 0.171 (m²·K/W)
  • U-Value: ≈ 5.85 (W/m²·K)
  • Thermal Conductivity: ≈ 0.035 (W/m·K)

Ideal Applications

Perfect for:

  • Car soundproofing
  • Campervan insulation
  • Van conversion insulation
  • Vehicle thermal insulation
  • Door and floor insulation
  • Roof and wheel arch sound deadening
  • Underbody insulation
  • Boat and commercial vehicle insulation

Installation

  1. Ensure the surface is clean and dry
  2. Cut sheets to the required size
  3. Peel off the backing film
  4. Apply firmly using hand pressure or a roller

No additional adhesive required.

How To Use Easy Instructions

View full details