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Insulation

Keep warm, save energy and help the environment with our efficient insulation products. From quality loft insulation to draught excluders that fit along door frames, there’s something to suit every property in our practical range. 

Our draught excluders are available in tape form for total control, or brush bottom strips for a heavy duty solution. Adding loft insulation to your attic space is so easy and can dramatically slash your energy bills. Use our pre-rolled insulation to effectively seal in the heat and add loft boards on top for extra space to store your belongings. You can also protect pipes from freezing and bursting with our insulated pipe covers and wraps. Pick up a roll of insulation tape to keep pipe lagging in place, and use electrical insulation tape if you’re dealing with wires. Browse all our insulating solutions and enjoy a cosy home all year round with Homebase.

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Rockwool RWA45 Acoustic Sound 36 Insulation Slabs 75mm
£340.00
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Free Home Delivery

Recticel Eurowall Cavity Wall Insulation Board 50 x 1200 x 450mm 40 Pack
£470.00
  • In stock for delivery
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Free Home Delivery

Kingspan Kooltherm K103 Floor Insulation Board 2400 x 1200 x 150mm 4 Pack
£1,076.00
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Free Home Delivery

Knauf Insulation Combi-Cut Loft Roll 44 100mm 6 Pack
£330.00
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Homebase Tilebacker Underfloor Heating Insulation Board 4mm 2.88m2
£85.00
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Knauf Insulation Acoustic Partition Roll 25mm 4 Pack
£391.00
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Celotex XR4140 PIR Insulation Board 140 x 1200 x 2400mm 10 Pack
£965.00
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 100mm 8 Pack
£316.00
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Celotex GA4060 PIR Insulation Board 2400 x 1200 x 60mm 6 Pack
£355.00
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Celotex GA4060 PIR Insulation Board 2400 x 1200 x 60mm
£122.00
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Celotex GA4090 PIR Insulation Board 2400 x 1200 x 90mm 2 Pack
£199.00
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Knauf Insulation DriTherm Cavity Wall 60 Insulation Slabs 32 100mm
£671.00
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Green Loft Thermal Polyester Insulation Roll 4m x 570mm x 50mm
£20.00
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New
Homebase Tilebacker Underfloor Heating Insulation Board 10mm 4.32m2
£88.00
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New
MHG Living Eco Polyester White Loft Insulation Roll 8m x 570 x 110mm
£51.00
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Rockwool Flexi Acoustic Sound 72 Insulation Slabs 100mm
£842.00
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Kingspan Kooltherm K108 Cavity Insulation Board 1200 x 450 x 75mm 18 Pack
£552.00
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Celotex XR4165 PIR Insulation Board 165 x 1200 x 2400mm 10 Pack
£1,434.00
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Exitex 5m E Strip Self Adhesive Rubber Draught Excluder
£3.29
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 120mm 12 Pack
£465.00
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Knauf Insulation 170mm Combi-Cut Loft Roll 44 4 Pack
£279.00
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Knauf Insulation Acoustic Partition Roll 50mm 2 Pack
£174.00
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Celotex GA4100 PIR Insulation Board 2400 x 1200 x 100mm 4 Pack
£287.00
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Celotex GA4070 PIR Insulation Board 2400 x 1200 x 70mm 16 Pack
£833.00
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Celotex GA4080 PIR Insulation Board 2400 x 1200 x 80mm 4 Pack
£303.00
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Rockwool RWA45 Acoustic Sound 36 Insulation Slabs 50mm
£254.00
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Knauf Insulation Acoustic Partition Roll 75mm 6 Pack
£674.00
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Knauf Insulation DriTherm Cavity Wall 48 Insulation Slabs 37 50mm
£242.00
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Kingspan Kooltherm K106 Cavity Insulation Board 1200 x 450 x 115mm 4 Pack
£265.00
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Celotex XR4165 PIR Insulation Board 165 x 1200 x 2400mm 12 Pack
£1,720.00
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New
Celotex GA4090 PIR Insulation Board 2400 x 1200 x 90mm 4 Pack
£326.00
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 25mm 12 Pack
£163.00
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Celotex TB4040 PIR Insulation Board 2400 x 1200 x 40mm 8 Pack
£349.00
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Celotex XR4120 PIR Insulation Board 120 x 1200 x 2400mm 4 Pack
£336.00
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Knauf Insulation DriTherm Cavity Wall 24 Insulation Slabs 37 100mm
£193.00
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Celotex XR4200 PIR Insulation Board 200 x 1200 x 2400mm 4 Pack
£744.00
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MHG Living Campervan Thermal Insulation Roll 5m x 370mm x 50mm
£18.00
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Knauf Insulation Combi-Cut Loft Roll 44 150mm 2 Pack
£128.00
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Celotex TB4025 PIR Insulation Board 2400 x 1200 x 25mm
£51.00
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Celotex XR4140 PIR Insulation Board 140 x 1200 x 2400mm 4 Pack
£458.00
  • In stock for delivery
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Knauf Insulation Combi-Cut Loft Roll 44 200mm
£73.00
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Celotex XR4110 PIR Insulation Board 110 x 1200 x 2400mm 6 Pack
£538.00
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Kingspan Kooltherm K108 Cavity Insulation Board 1200 x 450 x 100mm 5 Pack
£276.00
  • In stock for delivery
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MHG Living Loft Insulation Roll 4m x 370mm x 110mm
£22.00
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Recticel Eurowall Cavity Wall Insulation Board 75 x 1200 x 450mm 60 Pack
£669.00
  • In stock for delivery
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Recticel Eurowall Cavity Wall Insulation Board 50 x 1200 x 450mm 60 Pack
£669.00
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Kingspan Kooltherm K108 Cavity Insulation Board 1200 x 450 x 50mm 60 Pack
£1,076.00
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 30mm 84 Pack
£689.00
  • In stock for delivery
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Celotex GA4075 PIR Insulation Board 2400 x 1200 x 75mm 10 Pack
£554.00
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Celotex GA4090 PIR Insulation Board 2400 x 1200 x 90mm 8 Pack
£581.00
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MHG Textiles Eco Polyester White Loft Insulation Roll 8m x 570 x 110mm
£51.00
  • In stock for delivery
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Kingspan Kooltherm K106 Cavity Insulation Board 1200 x 450 x 90mm 16 Pack
£680.00
  • In stock for delivery
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 75mm 8 Pack
£254.00
  • In stock for delivery
  • Click & Collect unavailable

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Rockwool RWA45 Acoustic Sound 4 Insulation Slabs 100mm
£114.00
  • In stock for delivery
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Rockwool Flexi Acoustic Sound 48 Insulation Slabs 140mm
£762.00
  • In stock for delivery
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Knauf Insulation Acoustic Partition Roll 25mm 8 Pack
£641.00
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Knauf Insulation Combi-Cut Loft Roll 44 150mm 6 Pack
£335.00
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New
Rockwool Flexi Acoustic Sound 36 Insulation Slabs 100mm
£494.00
  • In stock for delivery
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Kingspan Kooltherm K106 Cavity Insulation Board 1200 x 450 x 115mm 12 Pack
£653.00
  • In stock for delivery
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Green Loft Thermal Polyester Campervan Insulation Roll 8m x 570 x 50mm
£35.00
  • In stock for delivery
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Rockwool RWA45 Acoustic Sound 48 Insulation Slabs 100mm
£562.00
  • In stock for delivery
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Celotex TB4020 PIR Insulation Board 2400 x 1200 x 20mm 15 Pack
£493.00
  • In stock for delivery
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Rockwool RW5 Acoustic Sound 30 Insulation Slabs 100mm
£890.00
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Rockwool RW5 Acoustic Sound 12 Insulation Slabs 100mm
£429.00
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Rockwool SP120 8 FireStop Slabs 90mm
£1,008.00
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P Strip Self Adhesive Rubber White
£2.99
  • In stock for delivery
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Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 115 x 1190 x 450mm 15 Pack
£682.00
  • In stock for delivery
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Kingspan Kooltherm K103 Floor Insulation Board 2400 x 1200 x 50mm 6 Pack
£659.00
  • In stock for delivery
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Opulent Home Thermal Polyester Loft Insulation Roll 4m x 570 x 50mm
£20.00
  • In stock for delivery
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Knauf Insulation Acoustic Partition Roll 100mm 2 Pack
£222.00
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Knauf Insulation DriTherm Cavity Wall 72 Insulation Slabs 37 50mm
£327.00
  • In stock for delivery
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Recticel Eurowall Cavity Wall Insulation Board 100 x 1200 x 450mm 30 Pack
£482.00
  • In stock for delivery
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Rockwool RW3 Acoustic Sound 24 Insulation Slabs 75mm
£375.00
  • In stock for delivery
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 50mm 64 Pack
£875.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex GA4075 PIR Insulation Board 2400 x 1200 x 75mm 4 Pack
£245.00
  • In stock for delivery
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 75mm 24 Pack
£622.00
  • In stock for delivery
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New
MHG Textiles Eco Polyester White Loft Insulation Roll 8m x 370 x 110mm
£33.00
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Celotex TB4030 PIR Insulation Board 2400 x 1200 x 30mm 12 Pack
£413.00
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Celotex GA4070 PIR Insulation Board 2400 x 1200 x 70mm 10 Pack
£592.00
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Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 120mm 4 Pack
£878.00
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Celotex TB4040 PIR Insulation Board 2400 x 1200 x 40mm 4 Pack
£210.00
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 60mm 42 Pack
£689.00
  • In stock for delivery
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 25mm 25 Pack
£263.00
  • In stock for delivery
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Kingspan Kooltherm K108 Cavity Insulation Board 1200 x 450 x 50mm 40 Pack
£717.00
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Rockwool RWA45 Acoustic Sound 16 Insulation Slabs 100mm
£236.00
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MHG Living Campervan Thermal Insulation Roll 10m x 370mm x 110mm
£40.00
  • In stock for delivery
  • Click & Collect unavailable
Knauf Insulation 170mm Combi-Cut Loft Roll 44 6 Pack
£383.00
  • In stock for delivery
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 50mm 32 Pack
£508.00
  • In stock for delivery
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Knauf Insulation Acoustic Partition Roll 100mm 6 Pack
£594.00
  • In stock for delivery
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Green Loft Thermal Polyester Campervan Insulation Roll 5m x 370 x 110mm
£25.00
  • In stock for delivery
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New
Underdoor Draught Excluder Dark Grey
£3.99
  • In stock for delivery
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