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10 bestFoam Board Insulationof June 2025

112M consumers helped this year.

1

Protective White Rigid EPS70 SDN Expanded Polystyrene (EPS) Insulation Void Fill Protective Foam Sheets (20 Sheets, 1000 x 500 x 25mm)

Protective White Rigid EPS70 SDN Expanded Polystyrene (EPS) Insulation Void Fill Protective Foam Sheets (20 Sheets, 1000 x 500 x 25mm)

Protective White Rigid EPS70 SDN Expanded Polystyrene (EPS) Insulation Void Fill Protective Foam Sheets (20 Sheets, 1000 x 500 x 25mm)

Pluto Packaging

10.0

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2

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring / Insulation / Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring / Insulation / Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

XPS Foam Underlay 5mm Thickness for Wood and Laminate Flooring / Insulation / Boards for High Sound & Thermal Insulation (3 Packs (29.37m2 Coverage))

FloorPro

10.0

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3

2400 x 1200 x 50mm Celotex GA4050 / Kingspan TP10 / TF70 / Ecotherm Ecoversal Foil Insulation (10)

2400 x 1200 x 50mm Celotex GA4050 / Kingspan TP10 / TF70 / Ecotherm Ecoversal Foil Insulation (10)

2400 x 1200 x 50mm Celotex GA4050 / Kingspan TP10 / TF70 / Ecotherm Ecoversal Foil Insulation (10)

buildershop (uk) ltd

9.9

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4

XPS Foam Insulation Boards 1200 x 600 x 10mm - QTY-10 - Coverage 7.2m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

XPS Foam Insulation Boards 1200 x 600 x 10mm - QTY-10 - Coverage 7.2m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

XPS Foam Insulation Boards 1200 x 600 x 10mm - QTY-10 - Coverage 7.2m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

CosySpace

9.7

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5

Tile Backer Boards 10mm / 7.2m2-1200 x 600mm, Waterproof Insulation for Underfloor Heating (10 Boards)

Tile Backer Boards 10mm / 7.2m2-1200 x 600mm, Waterproof Insulation for Underfloor Heating (10 Boards)

Tile Backer Boards 10mm / 7.2m2-1200 x 600mm, Waterproof Insulation for Underfloor Heating (10 Boards)

Living Heat

9.5

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OtherRelated productsUp to 42% off

Prowarm Tile Backer Board Insulation Board 6mm (1200x600mm)

Prowarm Tile Backer Board Insulation Board 6mm (1200x600mm)

ProWarm 20mm XPS Premium Insulation Board (1200mm x 600mm)

ProWarm 20mm XPS Premium Insulation Board (1200mm x 600mm)

XPS Foam Insulation Boards 1200 x 600 x 6mm - QTY-10 - Coverage 7.2m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

XPS Foam Insulation Boards 1200 x 600 x 6mm - QTY-10 - Coverage 7.2m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

XPS Foam Insulation Boards 1200 x 600 x 20mm - Qty-5 - Coverage 3.6m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

XPS Foam Insulation Boards 1200 x 600 x 20mm - Qty-5 - Coverage 3.6m2 - Electric and Water Underfloor Heating Tile Laminate Underlay Thermal Extruded Polystyrene Insulation Sheets

6

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 6mm (17.2m2)

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 6mm (17.2m2)

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 6mm (17.2m2)

Nassboards

9.2

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7

Insulation Board Foam XPS Underfloor Heating Thermal Acoustic 6mm 10mm 20mm 1200x600mm (30mm)

Insulation Board Foam XPS Underfloor Heating Thermal Acoustic 6mm 10mm 20mm 1200x600mm (30mm)

Insulation Board Foam XPS Underfloor Heating Thermal Acoustic 6mm 10mm 20mm 1200x600mm (30mm)

Cosyspace

9.0

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8

BXI Ceramic Fiber Thermal Insulation Board(1500°C) - 300mmx200mm(Thickness: 20mm), Pack of 1 - Inorganic - Flame Retardant, Heat Resistant, High Temperature Insulation

BXI Ceramic Fiber Thermal Insulation Board(1500°C) - 300mmx200mm(Thickness: 20mm), Pack of 1 - Inorganic - Flame Retardant, Heat Resistant, High Temperature Insulation

BXI Ceramic Fiber Thermal Insulation Board(1500°C) - 300mmx200mm(Thickness: 20mm), Pack of 1 - Inorganic - Flame Retardant, Heat Resistant, High Temperature Insulation

BXI

8.7

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9

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 10mm (17.2m2)

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 10mm (17.2m2)

Nassboards XPS Boards Floor Underlay Thermal Insulation Underfloor Heating - 24 x 10mm (17.2m2)

Nassboards

8.5

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10

Thermopanel Tile Backer Board Insulation Sheets (800 x 600mm) Waterproof Insulated Thermal Barrier for Underfloor Heating Wetroom Bathroom Plasterboard Walls Sheet Wood Floors Tiles

Thermopanel Tile Backer Board Insulation Sheets (800 x 600mm) Waterproof Insulated Thermal Barrier for Underfloor Heating Wetroom Bathroom Plasterboard Walls Sheet Wood Floors Tiles

Thermopanel Tile Backer Board Insulation Sheets (800 x 600mm) Waterproof Insulated Thermal Barrier for Underfloor Heating Wetroom Bathroom Plasterboard Walls Sheet Wood Floors Tiles

Thermopanel

8.2

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