For Sale UK

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,

£2825.00
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100mm 2400 1200 - 100mm, pir

100mm 2400 1200 - 100mm, pir

£38.14
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100mm xps insulation boards - 100mm,

100mm xps insulation boards - 100mm,

£104.70
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Ravatherm xps 500 - x, sl

Ravatherm xps 500 - x, sl

£47.50
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Kingspan thermawall multi - thermawall,

Kingspan thermawall multi - thermawall,

£92.99
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Celotex kingspan pir - celotex,

Celotex kingspan pir - celotex,

£1025.00
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White foam packing sheets - foam,

White foam packing sheets - foam,

£228.00
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Celotex pir insulation - insulation,

Celotex pir insulation - insulation,

£65.60
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Celotex kingspan 2400mm - celotex, x

Celotex kingspan 2400mm - celotex, x

£605.00
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Celotex kingspan pir - celotex,

Celotex kingspan pir - celotex,

£522.00
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100mm insulation - 90/100mm,

100mm insulation - 90/100mm,

£236.60
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Kingspan ecotherm celotex - kingspan, /

Kingspan ecotherm celotex - kingspan, /

£62.05
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Expanded polystyrene eps70 - expanded,

Expanded polystyrene eps70 - expanded,

£305.00
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Celotex ga4100 100mm pir - 2,

Celotex ga4100 100mm pir - 2,

£47.50
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Celotex kingspan insulation - celotex,

Celotex kingspan insulation - celotex,

£290.00
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Rockwool acoustic slab rwa45 - rockwool,

Rockwool acoustic slab rwa45 - rockwool,

£72.77
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Celotex seconds insulation - celotex,

Celotex seconds insulation - celotex,

£38.40
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Xtratherm kingspan celotex - xtratherm, /

Xtratherm kingspan celotex - xtratherm, /

£71.28
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Pir insulation board - pir,

Pir insulation board - pir,

£59.00
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10mm 150mm ceresit grey - [10mm, 150mm]

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

£67.50
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Recticel rigid pir insulation - recticel,

Recticel rigid pir insulation - recticel,

£66.00
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Polystyrene sheets eps - eps, foam

Polystyrene sheets eps - eps, foam

£82.00
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Polystyrene insulation eps70 - polystyrene,

Polystyrene insulation eps70 - polystyrene,

£199.00
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Unilin pir kingspan - unilin,

Unilin pir kingspan - unilin,

£30.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£335.00
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Steico flex 036 - steico,

Steico flex 036 - steico,

£68.30
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Rockwool rwa45 acoustic - rockwool,

Rockwool rwa45 acoustic - rockwool,

£68.95
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Celotex kingspan insulation - celotex,

Celotex kingspan insulation - celotex,

£399.00
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Two recticel insulation board - recticel,

Two recticel insulation board - recticel,

£55.00
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Rockwool acoustic slab rwa45 - rockwool,

Rockwool acoustic slab rwa45 - rockwool,

£78.87
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Rockwool rwa45 acoustic - acoustic, sound

Rockwool rwa45 acoustic - acoustic, sound

£576.00
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Three 100mm 10cm - 100mm, jablite

Three 100mm 10cm - 100mm, jablite

£70.00
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Isover 100mm cws - 36, cavity

Isover 100mm cws - 36, cavity

£75.00
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Expanded polystyrene sheets - polystyrene,

Expanded polystyrene sheets - polystyrene,

£29.90
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100mm celotex kingspan - celotex,

100mm celotex kingspan - celotex,

£669.00
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Celotex kingspan pir - celotex,

Celotex kingspan pir - celotex,

£70.20
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Recticel general purpose pir - general,

Recticel general purpose pir - general,

£61.07
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Tile backer cement - cement, coated

Tile backer cement - cement, coated

£4.99
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Rockwool rwa45 50mm - rockwool,

Rockwool rwa45 50mm - rockwool,

£72.88
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Recticel foil faced pir - r4,

Recticel foil faced pir - r4,

£26.70
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Polystyrene eps insulation - eps, 70

Polystyrene eps insulation - eps, 70

£170.00
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High density polystyrene - high,

High density polystyrene - high,

£186.00
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Recticel pir insulation - recticel,

Recticel pir insulation - recticel,

£37.10
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Xps insulation boards 20mm - boards,

Xps insulation boards 20mm - boards,

£384.99
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Eps polystyrene sheets 1200 - polystyrene,

Eps polystyrene sheets 1200 - polystyrene,

£25.00
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Polystyrene eps insulation - 70,

Polystyrene eps insulation - 70,

£289.00
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White foam packing sheets - white,

White foam packing sheets - white,

£440.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£189.00
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£335.00
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Temperature resistance 300 - temperature,

Temperature resistance 300 - temperature,

£11.51
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100mm long self -  self, drilling

100mm long self -  self, drilling

£4.90
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Rockwool external wall dual - rockwool,

Rockwool external wall dual - rockwool,

£27.44
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Insulation recticel celotex - insulation, -recticel/celotex

Insulation recticel celotex - insulation, -recticel/celotex

£1360.00
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3240 epoxy fiberglass - 3240,

3240 epoxy fiberglass - 3240,

£2.75
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£278.00
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Tile backer board - backer,

Tile backer board - backer,

£4.99
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Polystyrene eps insulation - , 70

Polystyrene eps insulation - , 70

£450.00
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Polystyrene eps insulation - 70,

Polystyrene eps insulation - 70,

£199.00
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Rockwool quality rwa45 - rockwool,

Rockwool quality rwa45 - rockwool,

£38.85
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Tile backer board pack - (pack, of

Tile backer board pack - (pack, of

£4.99
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Xps insulation boards 100mm - xps, boards-100mm

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

£384.99
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Celotex kingspan ecotherm - /,

Celotex kingspan ecotherm - /,

£700.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£160.00
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1000 mould heat - 1000℃,

1000 mould heat - 1000℃,

£21.23
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£615.00
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Celotex kingspan 100mm - celotex,

Celotex kingspan 100mm - celotex,

£610.00
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Celotex kingspan insulation - celotex,

Celotex kingspan insulation - celotex,

£750.00
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Recticel rigid pir - rigid, insulation

Recticel rigid pir - rigid, insulation

£774.00
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Rockwool acoustic thermal - rockwool,

Rockwool acoustic thermal - rockwool,

£378.00
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Calcium silicate board - board, heat

Calcium silicate board - board, heat

£14.63
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Celotex kingspan insulation - kingspan,

Celotex kingspan insulation - kingspan,

£360.00
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1000c high temp - high, board

1000c high temp - high, board

£37.31
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Foamglas cellular glass - t3+,

Foamglas cellular glass - t3+,

£125.50
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Frontrock rockwool external - rockwool,

Frontrock rockwool external - rockwool,

£2370.00
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300 500 800 - 300℃, 1000℃

300 500 800 - 300℃, 1000℃

£50.34
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Expanded polystyrene - 3, x

Expanded polystyrene - 3, x

£112.00
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Ejotherm str insulated - ejotherm, str-h,

Ejotherm str insulated - ejotherm, str-h,

£59.00
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Half pack ceresit - ceresit, grey

Half pack ceresit - ceresit, grey

£43.50
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Rockwool acoustic thermal - acoustic,

Rockwool acoustic thermal - acoustic,

£250.00
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Celotex kingspan insulation - kingspan,

Celotex kingspan insulation - kingspan,

£255.00
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Polystyrene eps insulation - polystyrene,

Polystyrene eps insulation - polystyrene,

£116.00
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Isover cavity wall - cavity,

Isover cavity wall - cavity,

£686.00
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Brown bakelite phenolic resin - bakelite,

Brown bakelite phenolic resin - bakelite,

£5.46
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Ecotherm eco versal pir - eco-versal,

Ecotherm eco versal pir - eco-versal,

£71.94
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Polystyrene insulation sheets - insulation,

Polystyrene insulation sheets - insulation,

£350.00
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Kingspan tp10 roof - kingspan,

Kingspan tp10 roof - kingspan,

£63.65
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Fiberglass sheet epoxy - fr-4,

Fiberglass sheet epoxy - fr-4,

£6.32
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5mm electrostatic prevention - 1-5mm,

5mm electrostatic prevention - 1-5mm,

£3.68
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Recticel eurothane pir - recticel,

Recticel eurothane pir - recticel,

£55.95
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Polystyrene sheet austrotherm - sheet,

Polystyrene sheet austrotherm - sheet,

£59.95
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Polystyrene eps insulation - polystyrene, 70

Polystyrene eps insulation - polystyrene, 70

£240.00
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Eps polystyrene sheets - , x

Eps polystyrene sheets - , x

£34.00
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Polystyrene eps insulation - polystyrene, 70

Polystyrene eps insulation - polystyrene, 70

£230.00
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Ecotherm mannok celotex - /,

Ecotherm mannok celotex - /,

£38.14
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40mm and 100mm insulation

40mm and 100mm insulation

£17.22
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Eps insulation boards - 70,

Eps insulation boards - 70,

£8.12
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📊96 listings · from £2.75 · avg £253.51
⚠️ These listings were last updated more than 26 days ago. Search for fresh listings

Browse 96 100mm insulation boards listings currently in our index. Prices range from £2.75 to £2825, with an average of £253.51. 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 | rockwool slab | foil insulation

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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 £2.75, while premium listings can reach £2825 — giving you a wide budget spread to work with. The average price of £253.51 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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