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100mm insulation boards

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100mm insulation boards for sale on largest auction and classifieds sites

Home / Insulation Materials / 100mm insulation boards refurbished & used for sale | For Sale UK
Celotex kingspan pir - celotex,

Celotex kingspan pir - celotex,

£539.00
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Pir insulation board - insulation, |

Pir insulation board - insulation, |

£119.95
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Ravatherm xps 500 - ravatherm,

Ravatherm xps 500 - ravatherm,

£47.50
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Celotex kingspan pir - kingspan,

Celotex kingspan pir - kingspan,

£261.00
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100mm pir insulation board - pir,

100mm pir insulation board - pir,

£26.70
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Celotex kingspan 2400mm - celotex,

Celotex kingspan 2400mm - celotex,

£1350.00
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Eps insulation boards x - eps,

Eps insulation boards x - eps,

£47.50
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Expanded polystyrene eps70 - expanded,

Expanded polystyrene eps70 - expanded,

£486.00
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100mm insulation - 24, 90/100mm

100mm insulation - 24, 90/100mm

£236.60
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White foam packing - white,

White foam packing - white,

£440.00
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Celotex kingspan pir - kingspan,

Celotex kingspan pir - kingspan,

£2249.00
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Kingspan thermawall multi - kingspan,

Kingspan thermawall multi - kingspan,

£51.99
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Celotex pir insulation board - insulation,

Celotex pir insulation board - insulation,

£65.60
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Rockwool rwa45 acoustic sound - rockwool,

Rockwool rwa45 acoustic sound - rockwool,

£240.00
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Rockwool rwa45 50mm - rwa45, acoustic

Rockwool rwa45 50mm - rwa45, acoustic

£72.88
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Isover 100mm cws cavity - 32,

Isover 100mm cws cavity - 32,

£20.00
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Celotex insulation boards - insulation,

Celotex insulation boards - insulation,

£42.30
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Celotex seconds insulation - celotex,

Celotex seconds insulation - celotex,

£38.40
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10mm 150mm ceresit - [10mm, 150mm]

10mm 150mm ceresit - [10mm, 150mm]

£67.50
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Expanded polystyrene sheets - polystyrene,

Expanded polystyrene sheets - polystyrene,

£172.50
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Recticel rigid pir insulation - pir,

Recticel rigid pir insulation - pir,

£66.00
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Xtratherm kingspan celotex - kingspan,

Xtratherm kingspan celotex - kingspan,

£71.28
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Isover 100mm cws cavity - 100mm, 36

Isover 100mm cws cavity - 100mm, 36

£75.00
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Rockwool rwa45 acoustic - rockwool,

Rockwool rwa45 acoustic - rockwool,

£68.95
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Celotex kingspan insulation - kingspan,

Celotex kingspan insulation - kingspan,

£540.00
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Insulation recticel celotex - insulation, -recticel/celotex

Insulation recticel celotex - insulation, -recticel/celotex

£1360.00
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Eps polystyrene sheets 1200 x - ,

Eps polystyrene sheets 1200 x - ,

£25.00
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White foam packing - white, sheets

White foam packing - white, sheets

£118.00
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Rockwool acoustic slab rwa45 - rockwool,

Rockwool acoustic slab rwa45 - rockwool,

£72.77
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Rockwool acoustic slab rwa45 - rockwool,

Rockwool acoustic slab rwa45 - rockwool,

£78.87
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Kingspan ecotherm celotex - ecotherm, /

Kingspan ecotherm celotex - ecotherm, /

£62.05
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100mm celotex kingspan - 100mm,

100mm celotex kingspan - 100mm,

£312.00
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£330.00
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Xps insulation boards 20mm - insulation,

Xps insulation boards 20mm - insulation,

£384.99
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Polystyrene eps insulation - polystyrene, 70

Polystyrene eps insulation - polystyrene, 70

£250.00
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Celotex kingspan insulation - celotex,

Celotex kingspan insulation - celotex,

£306.00
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£160.00
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1000c high temp mica - temp, board

1000c high temp mica - temp, board

£15.42
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Unilin 100mm eurowall t - unilin, +

Unilin 100mm eurowall t - unilin, +

£69.34
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High density polystyrene - high,

High density polystyrene - high,

£98.40
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Celotex kingspan ecotherm - celotex, /

Celotex kingspan ecotherm - celotex, /

£314.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£189.00
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Tile backer cement - backer, coated

Tile backer cement - backer, coated

£4.99
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£335.00
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Polystyrene sheets eps - sheets, foam

Polystyrene sheets eps - sheets, foam

£86.40
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Temperature resistance 300 - resistance, 300℃

Temperature resistance 300 - resistance, 300℃

£2.94
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Celotex kingspan insulation - celotex,

Celotex kingspan insulation - celotex,

£395.00
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Mould heat shield - heat, sheet

Mould heat shield - heat, sheet

£109.51
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Tile backer board - (pack, ten

Tile backer board - (pack, ten

£4.99
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Celotex kingspan pir - celotex, /

Celotex kingspan pir - celotex, /

£70.20
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Polystyrene insulation eps70 - insulation,

Polystyrene insulation eps70 - insulation,

£140.00
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Tile backer board - backer,

Tile backer board - backer,

£4.99
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Recticel rigid pir - recticel,

Recticel rigid pir - recticel,

£774.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£278.00
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Temperature resistance 300 - resistance, 300℃

Temperature resistance 300 - resistance, 300℃

£3.42
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Brand new pir - brand,

Brand new pir - brand,

£33.98
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Eps polystyrene sheets - polystyrene,

Eps polystyrene sheets - polystyrene,

£34.00
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100mm pir insulation board 8x4 - 100mm,

100mm pir insulation board 8x4 - 100mm,

£47.50
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300 500 800 1000 - 800℃, 1000℃

300 500 800 1000 - 800℃, 1000℃

£50.34
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Foamglas cellular glass - foamglas,

Foamglas cellular glass - foamglas,

£125.50
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3240 epoxy fiberglass - 3240,

3240 epoxy fiberglass - 3240,

£2.75
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Celotex kingspan 100mm - kingspan,

Celotex kingspan 100mm - kingspan,

£310.00
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Calcium silicate board heat - calcium,

Calcium silicate board heat - calcium,

£13.93
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Brown bakelite phenolic - phenolic, resin

Brown bakelite phenolic - phenolic, resin

£3.06
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Polystyrene eps insulation - eps,

Polystyrene eps insulation - eps,

£178.00
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Kingspan tp10 roof - kingspan, insulation

Kingspan tp10 roof - kingspan, insulation

£63.65
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High temp 800 mould - 800℃,

High temp 800 mould - 800℃,

£9.42
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Xps insulation boards 100mm - insulation, boards-100mm

Xps insulation boards 100mm - insulation, boards-100mm

£384.99
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Polystyrene eps insulation - , 70

Polystyrene eps insulation - , 70

£199.00
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Bakelite insulation board - bakelite,

Bakelite insulation board - bakelite,

£4.44
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Dritherm glassfibre cavity - glassfibre,

Dritherm glassfibre cavity - glassfibre,

£275.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£455.00
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£378.00
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100mm long self - long, drilling

100mm long self - long, drilling

£4.90
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Polystyrene eps insulation - , 70

Polystyrene eps insulation - , 70

£155.00
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Roof insulation board pir - insulation,

Roof insulation board pir - insulation,

£95.76
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500 800 mould heat - 500℃/800℃,

500 800 mould heat - 500℃/800℃,

£18.06
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£258.00
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Ecotherm mannok celotex - /,

Ecotherm mannok celotex - /,

£38.14
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Polystyrene insulation sheets - polystyrene,

Polystyrene insulation sheets - polystyrene,

£310.00
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Rockwool quality rwa45 - rockwool,

Rockwool quality rwa45 - rockwool,

£38.85
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£250.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£190.00
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Tile backer boards - tile,

Tile backer boards - tile,

£4.99
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Celotex kingspan insulation - kingspan,

Celotex kingspan insulation - kingspan,

£270.00
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Polystyrene eps insulation - polystyrene, 70

Polystyrene eps insulation - polystyrene, 70

£99.00
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3240 epoxy fiberglass - epoxy,

3240 epoxy fiberglass - epoxy,

£2.49
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Transparent pvc sheet plate - sheet,

Transparent pvc sheet plate - sheet,

£5.39
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Polystyrene sheet austrotherm - polystyrene,

Polystyrene sheet austrotherm - polystyrene,

£59.95
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Recticel instafit insulation - recticel,

Recticel instafit insulation - recticel,

£115.99
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Recticel general purpose - general, pir

Recticel general purpose - general, pir

£61.07
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Mold heat insulation board - mold, 300

Mold heat insulation board - mold, 300

£7.50
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5mm electrostatic prevention - 1-5mm,

5mm electrostatic prevention - 1-5mm,

£3.38
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Isover cavity wall - cavity, insulation

Isover cavity wall - cavity, insulation

£490.00
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Recticel foil faced pir - r4, foil-faced

Recticel foil faced pir - r4, foil-faced

£26.70
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Three 100mm 10cm jablite - 10cm,

Three 100mm 10cm jablite - 10cm,

£70.00
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📊96 listings · from £2.49 · avg £196.82

Browse 96 100mm insulation boards listings currently in our index. Prices range from £2.49 to £2249, with an average of £196.82. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 100mm insulation boards →

Try this: insulation 100mm | cavity insulation | insulation boards 25mm | floor insulation | insulated board | loft insulation 200mm | celotex insulation boards 100mm | rockwool loft insulation | foil insulation | celotex 100mm

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Everything you need to know about 100mm insulation boards

Whether you are looking for a brand-new or second-hand 100mm insulation boards, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £2.49, while premium listings can reach £2249 — giving you a wide budget spread to work with. The average price of £196.82 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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