ShopRoom DesignerHeatingGuidesAbout UsContact
Get a quote
TradeVideosBlogRunning-cost calculatorInstallation guidesHeat pumpsSolar panelsInfrared radiatorsBattery storage
Therm-All thermal and acoustic insulation for floating floors, 10m² roll, 6mm thick
Add-on · In Stock

Underfloor Heating Insulation (Therm-All)

Therm-All is 6mm thermal and acoustic insulation for suitable floating floors, supplied in a 10m² roll. It can reduce downward heat loss. Confirm the full floor construction and any separate moisture-control requirements before installation.

£53.50per 10m² pack · Free UK delivery £150+
  • Helps reduce downward heat loss
  • For suitable floating-floor constructions
  • Thermal and acoustic insulation
  • 6mm ultra-low profile
  • 10m² per pack
🇬🇧 Free UK delivery £150+ ♻️ Insulation for floating floors 📏 Ultra-low 6mm 🔧 Easy to fit

Specification

Coverage
10m² per pack
Thickness
6mm
Insulation
Thermal and acoustic
Thermal effect
Reduces downward heat loss
Profile
Ultra-low
Delivery
Free UK delivery £150+

Why insulate under your heating

Insulation can reduce downward heat loss. Therm-All is a 6mm product for suitable floating-floor constructions; tiled floors need an appropriate rigid insulating or backer base. The effect on warm-up and energy use depends on the subfloor, existing insulation, floor finish and controls. Include the insulation in the total finished floor height.

Therm-All adds 6mm. Include the Ribbon, any other specified layers and the floor finish when checking the complete height and thresholds.

Underfloor heating insulation FAQs

Do I need insulation under underfloor heating?

Select insulation appropriate to the subfloor and complete flooring system. Therm-All provides thermal and acoustic insulation in a 6mm layer for suitable floating-floor constructions. Confirm the moisture-control requirements; do not assume a soft insulation product is suitable below tiles.

How much insulation do I need?

Measure the full area requiring insulation, separately from the heated mat area. Each roll covers 10m²; the Room Designer rounds the full measured insulation area up to whole rolls, without an extra cutting-waste allowance.

Does it add much height?

Therm-All adds 6mm. Include the mat, underlay or rigid layers and floor finish when calculating the total height and checking thresholds.

Related products

Not sure how much you need?

Use the free Room Designer to map your floor and review the whole-mat layout and applicable insulation allowance, or talk to Russell about the complete floor construction.