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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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New
Underdoor Draught Excluder Dark Grey
£3.99
  • In stock for delivery
  • Click & Collect available
Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 40mm 40 Pack
£508.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

MHG Living Campervan Thermal Insulation Roll 5m x 370mm x 110mm
£24.00
  • In stock for delivery
  • Click & Collect unavailable
Recticel Eurowall Cavity Wall Insulation Board 50 x 1200 x 450mm 80 Pack
£797.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RW3 Acoustic Sound 72 Insulation Slabs 75mm
£904.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Green Loft Thermal Polyester Campervan Insulation Roll 4m x 570mm x 50mm
£20.00
  • In stock for delivery
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Celotex XR4120 PIR Insulation Board 120 x 1200 x 2400mm 8 Pack
£672.00
  • In stock for delivery
  • Click & Collect unavailable

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Celotex XR4130 PIR Insulation Board 130 x 1200 x 2400mm 12 Pack
£1,132.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool Flexi Acoustic Sound 24 Insulation Slabs 100mm
£354.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex TB4030 PIR Insulation Board 2400 x 1200 x 30mm
£103.00
  • In stock for delivery
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Rockwool RW3 Acoustic Sound 48 Insulation Slabs 75mm
£676.00
  • In stock for delivery
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Rockwool SP120 12 FireStop Slabs 90mm
£1,512.00
  • In stock for delivery
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Rockwool RW5 Acoustic Sound 24 Insulation Slabs 100mm
£712.00
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Knauf Insulation DriTherm Cavity Wall 12 Insulation Slabs 37 100mm
£133.00
  • In stock for delivery
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Knauf Insulation Combi-Cut Loft Roll 44 200mm 2 Pack
£128.00
  • In stock for delivery
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Kingspan Kooltherm K103 Floor Insulation Board 2400 x 1200 x 120mm 4 Pack
£879.00
  • In stock for delivery
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Blake Boucle Natural Draught Excluder
£8.99
  • In stock for delivery
  • Click & Collect available
New
MHG Textiles Eco Polyester White Loft Insulation Roll 4m x 570 x 110mm
£28.00
  • In stock for delivery
  • Click & Collect unavailable
Recticel Eurowall Cavity Wall Insulation Board 75 x 1200 x 450mm 36 Pack
£430.00
  • In stock for delivery
  • Click & Collect unavailable

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Knauf Insulation Acoustic Partition Roll 75mm
£189.00
  • In stock for delivery
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New
MHG Textiles Eco Polyester White Loft Insulation Roll 5m x 570 x 50mm
£23.00
  • In stock for delivery
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New
MHG Textiles Eco Polyester White Loft Insulation Roll 5m x 370 x 110mm
£24.00
  • In stock for delivery
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 60mm 28 Pack
£530.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Recticel Eurowall Cavity Wall Insulation Board 75 x 1200 x 450mm 72 Pack
£717.00
  • In stock for delivery
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EPS70 Polystyrene Insulation Board 2400 x 1200 x 75mm 16 Pack
£437.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation DriTherm Cavity Wall 120 Insulation Slabs 37 50mm
£495.00
  • In stock for delivery
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Free Home Delivery

Knauf Insulation DriTherm Cavity Wall 48 Insulation Slabs 37 100mm
£312.00
  • In stock for delivery
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Kingspan Kooltherm K103 Floor Insulation Board 2400 x 1200 x 75mm 4 Pack
£650.00
  • In stock for delivery
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Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 90 x 1190 x 450mm 24 Pack
£690.00
  • In stock for delivery
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Rockwool Ablative Coating Liquid 5L 3 Pack
£260.00
  • In stock for delivery
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Rockwool RWA45 Acoustic Sound 24 Insulation Slabs 100mm
£318.00
  • In stock for delivery
  • Click & Collect unavailable

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Knauf Insulation 170mm Combi-Cut Loft Roll 44 12 Pack
£694.00
  • In stock for delivery
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Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 30mm 112 Pack
£918.00
  • In stock for delivery
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Recticel Eurowall Cavity Wall Insulation Board 50 x 1200 x 450mm 120 Pack
£717.00
  • In stock for delivery
  • Click & Collect unavailable

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Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 25mm 12 Pack
£760.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex XR4200 PIR Insulation Board 200 x 1200 x 2400mm 12 Pack
£2,233.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm 20 Pack
£993.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation DriTherm Cavity Wall 120 Insulation Slabs 37 100mm
£670.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RWA45 Acoustic Sound 24 Insulation Slabs 75mm
£251.00
  • In stock for delivery
  • Click & Collect unavailable

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Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 120mm 2 Pack
£511.00
  • In stock for delivery
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Free Home Delivery

Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 50mm 6 Pack
£659.00
  • In stock for delivery
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Free Home Delivery

Rockwool Ablative Coated Batt 50 x 1200 x 600mm 15 Pack
£531.00
  • In stock for delivery
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Celotex GA4075 PIR Insulation Board 2400 x 1200 x 75mm 14 Pack
£776.00
  • In stock for delivery
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Free Home Delivery

Celotex GA4090 PIR Insulation Board 2400 x 1200 x 90mm
£139.00
  • In stock for delivery
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New
MHG Living Eco Polyester White Loft Insulation Roll 5m x 570 x 110mm
£32.00
  • In stock for delivery
  • Click & Collect unavailable
EPS70 Polystyrene Insulation Board 2400 x 1200 x 50mm 8 Pack
£194.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool Ablative Coated Batt 50 x 1200 x 600mm 20 Pack
£686.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex XR4140 PIR Insulation Board 140 x 1200 x 2400mm 8 Pack
£772.00
  • In stock for delivery
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Free Home Delivery

Celotex XR4110 PIR Insulation Board 110 x 1200 x 2400mm 2 Pack
£227.00
  • In stock for delivery
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Kingspan Kooltherm K103 Floor Insulation Board 2400 x 1200 x 120mm 6 Pack
£1,318.00
  • In stock for delivery
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Free Home Delivery

Celotex GA4070 PIR Insulation Board 2400 x 1200 x 70mm 6 Pack
£384.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex Thermaclass Cavity Wall 21 Tongue and Groove Insulation Board 140 x 1190 x 450mm 16 Pack
£795.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RWA45 Acoustic Sound 72 Insulation Slabs 50mm
£434.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation Acoustic Partition Roll 50mm 8 Pack
£603.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Kingspan Kooltherm K108 Cavity Insulation Board 1200 x 450 x 75mm 24 Pack
£641.00
  • In stock for delivery
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Free Home Delivery

Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 75mm 4 Pack
£650.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

New
Rockwool Ablative Coated Batt 60 x 1200 x 600mm 10 Pack
£410.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation DriTherm Cavity Wall 48 Insulation Slabs 37 75mm
£279.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

New
PVC Door Brush Strip Black
£2.99
  • In stock for delivery
  • Click & Collect available
Rockwool RW5 Acoustic Sound 8 Insulation Slabs 100mm
£310.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex TB4025 PIR Insulation Board 2400 x 1200 x 25mm 4 Pack
£127.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex GA4050 PIR Insulation Board 2400 x 1200 x 50mm 12 Pack
£457.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 40mm 80 Pack
£875.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

EPS70 Polystyrene Insulation Board 2400 x 1200 x 25mm 20 Pack
£224.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex GA4080 PIR Insulation Board 2400 x 1200 x 80mm
£133.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RW3 Acoustic Sound 32 Insulation Slabs 50mm
£347.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation Combi-Cut Loft Roll 44 100mm 2 Pack
£126.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex TB4020 PIR Insulation Board 2400 x 1200 x 20mm 20 Pack
£636.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation Combi-Cut Loft Roll 44 200mm 10 Pack
£519.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation Acoustic Partition Roll 75mm 2 Pack
£296.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex XR4200 PIR Insulation Board 200 x 1200 x 2400mm 8 Pack
£1,488.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RWA45 Acoustic Sound 54 Insulation Slabs 50mm
£344.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex TB4040 PIR Insulation Board 2400 x 1200 x 40mm 10 Pack
£419.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

New
MHG Living Eco Polyester White Loft Insulation Roll 4m x 570 x 110mm
£28.00
  • In stock for delivery
  • Click & Collect unavailable
Knauf Insulation Acoustic Partition Roll 50mm 4 Pack
£325.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Opulent Home Thermal Polyester Loft Insulation Roll 5m x 370 x 110mm
£25.00
  • In stock for delivery
  • Click & Collect unavailable
Celotex GA4080 PIR Insulation Board 2400 x 1200 x 80mm 12 Pack
£696.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

New
Green Loft Eco Polyester Loft Insulation Roll 5m x 570 x 50mm
£23.00
  • In stock for delivery
  • Click & Collect unavailable
Kingspan Kooltherm K107 Pitched Roof Insulation Board 2400 x 1200 x 120mm 6 Pack
£1,318.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool Flexi Acoustic Sound 4 Insulation Slabs 140mm
£137.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Blake Boucle Charcoal Draught Excluder
£8.99
5 out of 5 stars (1)
  • In stock for delivery
  • Click & Collect available
Recticel Eurowall Cavity Wall Insulation Board 50 x 1200 x 450mm 60 Pack
£669.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation DriTherm Cavity Wall 72 Insulation Slabs 37 100mm
£431.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RW5 Acoustic Sound 30 Insulation Slabs 100mm
£890.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool RW3 Acoustic Sound 64 Insulation Slabs 50mm
£621.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Rockwool SP120 4 FireStop Slabs 90mm
£577.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Knauf Insulation Acoustic Partition Roll 25mm 6 Pack
£552.00
  • In stock for delivery
  • Click & Collect unavailable

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New
ATEK Self-Adhesive Copper Foil Tape Slug and Snail Barrier 5mm x 25m
£9.00
  • In stock for delivery
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Rockwool Flexi Acoustic Sound 144 Insulation Slabs 50mm
£842.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Kingspan GreenGuard XPS Extruded Polystyrene Insulation Board 1250 x 600 x 80mm 20 Pack
£508.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex TB4025 PIR Insulation Board 2400 x 1200 x 25mm 6 Pack
£178.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex XR4150 PIR Insulation Board 150 x 1200 x 2400mm 2 Pack
£222.00
  • In stock for delivery
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Free Home Delivery

New
Knauf Insulation Acoustic Partition Roll 25mm 2 Pack
£232.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

Celotex XR4130 PIR Insulation Board 130 x 1200 x 2400mm 4 Pack
£449.00
  • In stock for delivery
  • Click & Collect unavailable

Free Home Delivery

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