Underfloor Heating

Insulation Boards

Browse our range of insulation boards within underfloor heating. Every product is trade-priced with fast UK dispatch.

All Underfloor Heating Heating Mats Heating Cables Screed Heating Cables Foil Heating Heating & Decoupling Systems Underfloor Heating Kits Thermostats & Controls Smart Thermostats Programmable Thermostats Dual-Control Thermostats Manual Thermostats Floor Sensors Insulation Boards Overlay Boards Heating Membranes Tanking & Waterproofing Contactor Snubbers Accessories & Fixings

Showing 8 of 8 products

Two circular metallic flanges with multiple bolt holes, shown overlapping on a plain white background.

ThermoSphere

ThermoSphere Metal Washers Pk100

In stock

Order today — dispatched next working day

£35.99£39.70

inc VAT

ThermoSphere

ThermoSphere Joint Tape 25m

In stock

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£20.99£34.40

inc VAT

Two silver metal screws with cross-shaped slotted heads, shown on a plain white background.

ThermoSphere

ThermoSphere Fixing Screws Pk1000

In stock

Order today — dispatched next working day

£36.99£41.02

inc VAT

ThermoSphere

ThermoSphere Timber Insulation Board

In stock

Order today — dispatched next working day

6mm

£25.99£29.11

inc VAT

A round, off-white foam disc with a small molded indentation in the center, shown against a plain white background.

ThermoSphere

ThermoSphere Perimeter Insulation Foam

In stock

Order today — dispatched next working day

£67.99£96.36

inc VAT

ThermoSphere

ThermoSphere Concrete Insulation Board

In stock

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6mm

£16.30

inc VAT

ThermoSphere

ThermoSphere Heating Foil HDF Overlay Board

In stock

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£121.99£220.38

inc VAT

ThermoSphere

ThermoSphere Heating Foil Cement Overlay Board

In stock

Order today — dispatched next working day

£59.99£103.26

inc VAT