
ThermoSphere Perimeter Insulation Foam Flexible Conduit 80mm x 50m length
ThermoSphere Perimeter Insulation Foam Flexible Conduit is designed to provide a thermal break and cushioning space around the edges of heated floors. This essential foam Flexible Conduit strip prevents heat loss into the building fabric and allows room for expansion and contraction of tiled and floating floor systems, helping to maintain floor integrity and efficiency.
Key Features
- Thermal Break: Reduces heat loss at the floor perimeter, improving overall heating system efficiency.
- Expansion Gap Cushioning: Absorbs slight movement from floor expansion and contraction during heating and cooling cycles.
- Lightweight & Easy to Cut: Simplifies installation around room edges and irregular shapes.
- Durable Material: Made from PE foam offering reliable performance and long-lasting stability.
- Lifetime Warranty: Quality assured with a lifetime warranty for peace of mind.
Technical Specifications
| Brand | ThermoSphere |
|---|---|
| Product Type | Perimeter Insulation Foam |
| Dimensions | 80mm width x 50m length |
| Thickness | 5mm |
| Material | Polyethylene Foam (PE foam) |
| Density | 20-25 kg/m³ |
| Thermal Conductivity | 0.040 W/mK (at 10°C) - ISO 8301 |
| Compressive Strength | 0.02 N/mm² (at 25% compression), 0.07 N/mm² (at 50% compression) |
| Fire Classification | B3 |
| Colour | White |
| Warranty | Lifetime |
| EAN | 5056257302096 |
| MPN | PIF-50-050 |
Applications
- Use around the perimeter of heated floors to provide thermal insulation and prevent heat loss.
- Creates space and cushioning for expansion and contraction in tiled and floating floor builds.
- Suitable for residential and commercial electric underfloor heating installations.
Why Choose ThermoSphere Perimeter Insulation Foam?
- Enhances energy efficiency by preventing heat loss at the floor edges.
- Protects your floor installation with effective cushioning for expansion movements.
- Easy to install with flexible material that conforms to various room shapes.
- Backed by a lifetime warranty, ensuring reliability and peace of mind.
Original: $72.88
-65%$72.88
$25.51More Images

ThermoSphere Perimeter Insulation Foam Flexible Conduit 80mm x 50m length
ThermoSphere Perimeter Insulation Foam Flexible Conduit is designed to provide a thermal break and cushioning space around the edges of heated floors. This essential foam Flexible Conduit strip prevents heat loss into the building fabric and allows room for expansion and contraction of tiled and floating floor systems, helping to maintain floor integrity and efficiency.
Key Features
- Thermal Break: Reduces heat loss at the floor perimeter, improving overall heating system efficiency.
- Expansion Gap Cushioning: Absorbs slight movement from floor expansion and contraction during heating and cooling cycles.
- Lightweight & Easy to Cut: Simplifies installation around room edges and irregular shapes.
- Durable Material: Made from PE foam offering reliable performance and long-lasting stability.
- Lifetime Warranty: Quality assured with a lifetime warranty for peace of mind.
Technical Specifications
| Brand | ThermoSphere |
|---|---|
| Product Type | Perimeter Insulation Foam |
| Dimensions | 80mm width x 50m length |
| Thickness | 5mm |
| Material | Polyethylene Foam (PE foam) |
| Density | 20-25 kg/m³ |
| Thermal Conductivity | 0.040 W/mK (at 10°C) - ISO 8301 |
| Compressive Strength | 0.02 N/mm² (at 25% compression), 0.07 N/mm² (at 50% compression) |
| Fire Classification | B3 |
| Colour | White |
| Warranty | Lifetime |
| EAN | 5056257302096 |
| MPN | PIF-50-050 |
Applications
- Use around the perimeter of heated floors to provide thermal insulation and prevent heat loss.
- Creates space and cushioning for expansion and contraction in tiled and floating floor builds.
- Suitable for residential and commercial electric underfloor heating installations.
Why Choose ThermoSphere Perimeter Insulation Foam?
- Enhances energy efficiency by preventing heat loss at the floor edges.
- Protects your floor installation with effective cushioning for expansion movements.
- Easy to install with flexible material that conforms to various room shapes.
- Backed by a lifetime warranty, ensuring reliability and peace of mind.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ThermoSphere Perimeter Insulation Foam Flexible Conduit is designed to provide a thermal break and cushioning space around the edges of heated floors. This essential foam Flexible Conduit strip prevents heat loss into the building fabric and allows room for expansion and contraction of tiled and floating floor systems, helping to maintain floor integrity and efficiency.
Key Features
- Thermal Break: Reduces heat loss at the floor perimeter, improving overall heating system efficiency.
- Expansion Gap Cushioning: Absorbs slight movement from floor expansion and contraction during heating and cooling cycles.
- Lightweight & Easy to Cut: Simplifies installation around room edges and irregular shapes.
- Durable Material: Made from PE foam offering reliable performance and long-lasting stability.
- Lifetime Warranty: Quality assured with a lifetime warranty for peace of mind.
Technical Specifications
| Brand | ThermoSphere |
|---|---|
| Product Type | Perimeter Insulation Foam |
| Dimensions | 80mm width x 50m length |
| Thickness | 5mm |
| Material | Polyethylene Foam (PE foam) |
| Density | 20-25 kg/m³ |
| Thermal Conductivity | 0.040 W/mK (at 10°C) - ISO 8301 |
| Compressive Strength | 0.02 N/mm² (at 25% compression), 0.07 N/mm² (at 50% compression) |
| Fire Classification | B3 |
| Colour | White |
| Warranty | Lifetime |
| EAN | 5056257302096 |
| MPN | PIF-50-050 |
Applications
- Use around the perimeter of heated floors to provide thermal insulation and prevent heat loss.
- Creates space and cushioning for expansion and contraction in tiled and floating floor builds.
- Suitable for residential and commercial electric underfloor heating installations.
Why Choose ThermoSphere Perimeter Insulation Foam?
- Enhances energy efficiency by preventing heat loss at the floor edges.
- Protects your floor installation with effective cushioning for expansion movements.
- Easy to install with flexible material that conforms to various room shapes.
- Backed by a lifetime warranty, ensuring reliability and peace of mind.
















