Promotional banner for ThermoSphere electric underfloor heating products, showing blue heated mats and rolls of cable/foil on a dark background with the text 'ELECTRIC UNDERFLOOR HEATING' and 'THE THERMOSPHERE RANGE'.
Promotional product graphic for Thermo Sphere electric underfloor heating, showing blue heated mat rolls, foil rolls, cables, and control components on a dark background with glowing blue and orange heat-effect lines. Text includes 'ELECTRIC UNDERFLOOR HEATING' and 'THE THERMOSPHERE RANGE.

Thermosphere Underfloor Heating

30 products

Showing 1 - 30 of 30 products

Showing 1 - 30 of 30 products
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ThermoSphere T-MO smart thermostat — main packshot of the underfloor heating control unit on its wall plate.ThermoSphere T-MO smart thermostat in white finish — front view showing the touch-screen display on the wall.
ThermoSphere ThermoSphere T-MO Thermostat
£119.99
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1m² sheet of ThermoSphere Ultimate Decoupling Membrane — main packshot of the polyethylene anti-fracture matting for tile installation over heated subfloors.ThermoSphere Ultimate decoupling membrane — dimpled profile detail for tile adhesive keying
ThermoSphere ThermoSphere Ultimate 1m² Decoupling Membrane
£15.99
ThermoSphere Ultimate Underfloor Electric Heating Cable — main packshot of the loose-wire heating cable on its reel.ThermoSphere Ultimate Underfloor Electric Heating Cable — technical detail view showing the cable construction and connection.
ThermoSphere ThermoSphere Ultimate Underfloor Electric Heating Cable
From £54.99
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A coiled white cable with a white tie-wrap and a small connector showing red, green, and silver wires at the end, isolated on a white background.
ThermoSphere ThermoSphere Floor Sensor Probe
From £18.99
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Black electrical tape shown as a single roll on the left and ThermoSphere Heating Cable wound on a cardboard spool on the right, photographed on a clean white background.A spool of ThermoSphere Heating Cable wound around a light brown cardboard core, isolated on a white background.
ThermoSphere ThermoSphere Heating Cable Kit
From £119.99
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Thermosphere radiant floor heating mat kit with a roll of orange heating mats, a roll of silver insulation material, a black electrical cable and the overlay boards under the packaging box on a white background.A silver reflective ThermoSphere Heating Foil mat shown partially unrolled, with a black power cord extending from one end on a plain white background.
ThermoSphere ThermoSphere Heating Foil Kit 140W c/w Overlay & Underlay
From £59.99
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A roll of white perimeter insulation strip unrolled in front, photographed on a clean white background.
ThermoSphere ThermoSphere Perimeter Insulation Foam 80mm x 50m
£49.99
Black flexible conduit on a white background
ThermoSphere ThermoSphere Flexible Conduit for Underfloor Heating Cable
From £11.99
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A white electrical distribution cabinet with a transparent hinged front door, showing an internal circuit snubber, photographed on a solid white background.
ThermoSphere ThermoSphere Contactor Snubber for Underfloor Heating
From £124.99
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A single black insulated wire strip shown vertically next to three small pink terminal connectors on a plain white background.
ThermoSphere ThermoSphere Heating Cable Connection Kit
£9.49
Three stacked light yellow insulation foam sheets shown on a plain white background.A pale yellow foam insulation board shown at an angle on a plain white background.
ThermoSphere ThermoSphere Concrete Insulation Board for Underfloor Heating
From £6.49
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A black digital thermostat control panel with a red display screen showing the time, day, temperature, and control icons. The brand name 'The Sphere' is visible in the top right corner of the screen.A black digital floor thermostat display screen showing a red user interface with the temperature 23 degrees Celsius, set against a plain white background.
ThermoSphere ThermoSphere Dual Control Smart Thermostat
From £162.99
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Cutout showing ThermoSphere Heating Foil Cement Overlay Board on top of the Thermosphere overlay, above Thermosphere foil underfloor heating.
ThermoSphere ThermoSphere Heating Foil Cement Overlay Board
£54.99
Cutout showing ThermoSphere Heating Foil HDF Overlay Board, Thermosphere foil overlay in the middle and Thermosphere foil underfloor heating at the bottom. Very bottom left corner is the grey underlay.
ThermoSphere ThermoSphere Heating Foil HDF Overlay Board
£112.99
An orange roll of perforated ThermoSphere Cushioning Overlay shown being rolled over Thermosphere foil underfloor heating.
ThermoSphere ThermoSphere Cushioning Overlay
From £11.99
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Close-up of a textured light gray fabric ThermoSphere Cushioning Underlay with a reflective silver foil trim and a small orange accent visible in the upper left corner.Pile of ThermoSphere Cushioning Underlay boards in gray colour. Photographed on a clean white background.
ThermoSphere ThermoSphere Cushioning Underlay
From £6.99
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A silver reflective ThermoSphere Heating Foil mat shown partially unrolled, with a black power cord extending from one end on a plain white background.A modern bedroom interior with a cutout on the floor showing the Thermosphere underfloor heating foil with the different layers of substrate.
ThermoSphere ThermoSphere Heating Foil 140W/m²
From £99.99
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Thermosphere electric underfloor heating mat shown unrolled with its brown cardboard packaging box and a black cable on a white background.A blue and white grid-patterned floor heating mat, partially unrolled to show the serpentine yellow-green electrical trace, with a black cable running along the bottom, photographed on a solid white background.
ThermoSphere ThermoSphere Self-Adhesive Mesh 200W/m²
From £55.99
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Thermosphere electric underfloor heating mat shown unrolled with its brown cardboard packaging box and a black cable on a white background.A blue and white grid-patterned floor heating mat, partially unrolled to show the serpentine yellow-green electrical trace, with a black cable running along the bottom, photographed on a solid white background.
ThermoSphere ThermoSphere Self-Adhesive Mesh 150W/m²
From £49.99
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Thermosphere electric underfloor heating mat shown unrolled with its brown cardboard packaging box and a black cable on a white background.A blue and white grid-patterned floor heating mat, partially unrolled to show the serpentine yellow-green electrical trace, with a black cable running along the bottom, photographed on a solid white background.
ThermoSphere ThermoSphere Self-Adhesive Mesh 100W/m²
From £41.99
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A metal ThermoSphere Screed Cable Staple Gun tool with a long handle, black plastic grip, curved metal body, black spring, and white plastic end cap, photographed on a light gray studio background.Fixing tool placing the ThermoSphere Screed Cable Staples onto a yellow heating cable to fix it onto xps insulation board.
ThermoSphere ThermoSphere Screed Cable Staple Gun
£324.99
ThermoSphere Screed Cable Staple with two downward-pointing prongs, shown on a plain white background.Fixing tool placing the ThermoSphere Screed Cable Staples onto a yellow heating cable to fix it onto xps insulation board.
ThermoSphere ThermoSphere Screed Cable Staples (Pack of 600)
£79.99
A coiled roll of silver metal ThermoSphere Screed Cable Fixing Profile, secured with black zip ties, on a plain white background.
ThermoSphere ThermoSphere Screed Cable Fixing Profile
£51.99
A spool of Thermosphere yellow screed cable with a single black cable shown unspooled beside it on a white background.A modern open-plan living and dining space with light-colored flooring, a wooden dining table and chairs, a sofa, and built-in kitchen cabinetry in the background. There is a cutout in the floor showing the Thermosphere underfloor heating screed cable inbedded in screed on top of xps insulation board.
ThermoSphere ThermoSphere Screed Cable
From £54.99
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ThermoSphere Ultimate Underfloor Electric Heating Cable — main packshot of the loose-wire heating cable on its reel.A close-up of a person's hand fixing a yellow heating wire into a blue Thermsophere ultimate mat with a small black component near the top left, against a white background.
ThermoSphere ThermoSphere Ultimate Low Wattage Decoupling Membrane Heating Cable
From £59.99
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A roll of Thermosphere Waterproofing Tape with a gray center stripe, shown on a plain white background.
ThermoSphere ThermoSphere Waterproofing Tape (HDM-WT-01)
£29.99
A 5kg white plastic bucket of thermOSphere HDM-WP-01 Waterproof Tanking Paste, featuring a white label with red and black branding.
ThermoSphere ThermoSphere Waterproofing Paste 5kg (HDM-WP-01)
£71.99
ThermoSphere Ultimate HDM-015 decoupling membrane roll — dimpled uncoupling matting for tile installation over heated and problem substrates1m² sheet of ThermoSphere Ultimate Decoupling Membrane — main packshot of the polyethylene anti-fracture matting for tile installation over heated subfloors.
ThermoSphere ThermoSphere Self-Adhesive Decoupling Membrane
From £20.99
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A rolled-up blue Thermosphere ultimate mat with a patterned underside, shown partially unrolled on a plain white background.A bright blue Thermosphere ultimate mat shown partially unrolled from a roll on a plain white background.
ThermoSphere ThermoSphere Decoupling Membrane 5m² Roll (HDM-005)
£77.99
ThermoSphere Ultimate HDM-015 decoupling membrane roll — dimpled uncoupling matting for tile installation over heated and problem substratesThermoSphere Ultimate decoupling membrane — dimpled profile detail for tile adhesive keying
ThermoSphere ThermoSphere Ultimate HDM-015 Decoupling Membrane Roll
£215.99