Insulation board
Insulation board for sale on Ireland's largest auction and classifieds sites
Xps insulation boards - insulation, - £314.99
Xps insulation boards • Underfloor heating • Minimum order qty - Free postage - New and Used
Xps insulation boards • Underfloor heating • Minimum order qty - Free postage - New and Used
Celotex kingspan pir - celotex, - £703.00
2400 1200mm kingspan • Celotex recticel ecotherm • Multiple thickness - Free postage - New and Used
2400 1200mm kingspan • Celotex recticel ecotherm • Multiple thickness - Free postage - New and Used
Seconds 150 160mm - seconds, co - £83.90
Seconds phenolic boards • 150 160mm thick • Off 2.4x1.2m sheets - Free postage - New and Used
Seconds phenolic boards • 150 160mm thick • Off 2.4x1.2m sheets - Free postage - New and Used
Tile backer cement - backer, coated - £4.99
These boards are • Constructed high compression • Super insulated core - Free postage - New and Used
These boards are • Constructed high compression • Super insulated core - Free postage - New and Used
Looking for more insulation board?
Search eBay live — fresh results filtered for the best value, updated every hour.
Fastwarm xps insulation - , - £7.99
Fastwarm xp20 1200 • 600 20mm making • This thermal insulation - Free postage - New and Used
Fastwarm xp20 1200 • 600 20mm making • This thermal insulation - Free postage - New and Used
📊
48 listings · from £3.99 · avg £125.64
⚠️ These listings were last updated more than 104 days ago.
Search for fresh listings
Browse 48 insulation board listings currently in our index. Prices range from £3.99 to £965, with an average of £125.64. 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 insulation board →
Fastwarm xps insulation - , - £6.31
Fastwarm xp10 1200 • 600 10mm making • This thermal insulation - Free postage - New and Used
Fastwarm xp10 1200 • 600 10mm making • This thermal insulation - Free postage - New and Used
White foam packing - white, - £192.00
Man isle white • Wight channel islands • See map above - Free postage - New and Used
Man isle white • Wight channel islands • See map above - Free postage - New and Used
Fastwarm xps insulation - , - £13.59
Fastwarm xp50 1200 • 600 50mm making • This thermal insulation - Free postage - New and Used
Fastwarm xp50 1200 • 600 50mm making • This thermal insulation - Free postage - New and Used
Celotex kingspan 2400mm - celotex, x - £965.00
25mm 50mm 75mm • 100mm celotex kingspan • Recticel similar your - Free postage - New and Used
25mm 50mm 75mm • 100mm celotex kingspan • Recticel similar your - Free postage - New and Used
Insulation boards for - insulation, - £597.31
Underfloor insulation electric • Boards are here • Help reduce heat - Free postage - New and Used
Underfloor insulation electric • Boards are here • Help reduce heat - Free postage - New and Used
Fastwarm xps insulation - , - £10.39
Fastwarm xp30 1200 • 600 30mm making • This thermal insulation - Free postage - New and Used
Fastwarm xp30 1200 • 600 30mm making • This thermal insulation - Free postage - New and Used
Xps insulation boards - xps, - £188.08
They can used • Without underfloor heating • Give great insulation - Free postage - New and Used
They can used • Without underfloor heating • Give great insulation - Free postage - New and Used
Xps insulation board thermal - insulation, - £5.99
Thickness options 6mm • 10mm 20mm 30mm • Superior insulation minimizes - Free postage - New and Used
Thickness options 6mm • 10mm 20mm 30mm • Superior insulation minimizes - Free postage - New and Used
Fire board calcium - fire, - £35.07
Withstand temperatures to1000 • Solution safe effective • Fireproofing not suitable - Free postage - New and Used
Withstand temperatures to1000 • Solution safe effective • Fireproofing not suitable - Free postage - New and Used
6mm 10mm xps insulation - xps, boards - £4.99
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Celotex kingspan 2400mm - celotex, x - £52.70
Bought garden room • Project have left • Over - Free postage - New and Used
Bought garden room • Project have left • Over - Free postage - New and Used
Unused insulation boards - £21.50
Over ordered boards • Have them shop • Price - Free postage - New and Used
Over ordered boards • Have them shop • Price - Free postage - New and Used
Fastwarm xps insulation - fastwarm™, - £5.51
Fastwarm xp6 1200 • 600 6mm making • This thermal insulation - Free postage - New and Used
Fastwarm xp6 1200 • 600 6mm making • This thermal insulation - Free postage - New and Used
Xps insulation board under - xps, - £55.86
Thickness options 6mm • 10mm 20mm 30mm • Superior insulation minimizes - Free postage - New and Used
Thickness options 6mm • 10mm 20mm 30mm • Superior insulation minimizes - Free postage - New and Used
Xps insulation boards for - boards, - £456.88
Underfloor insulation are • Here help top • Concrete timber sub - Free postage - New and Used
Underfloor insulation are • Here help top • Concrete timber sub - Free postage - New and Used
Tile backer board - backer, insulation - £17.43
Fastwarm insulation tilebacker • Boards are constructed • Undertile mats cable - Free postage - New and Used
Fastwarm insulation tilebacker • Boards are constructed • Undertile mats cable - Free postage - New and Used
Tile backer board 6mm - tile, - £4.99
Tile backer boards • Underfloor heating systems • Are specifically two - Free postage - New and Used
Tile backer boards • Underfloor heating systems • Are specifically two - Free postage - New and Used
Depron 3mm underwood - 3mm, - £149.99
3mm 6mm sheets • Underfloor heating but • Used modellers depron - Free postage - New and Used
3mm 6mm sheets • Underfloor heating but • Used modellers depron - Free postage - New and Used
Expanded polystyrene foam - polystyrene, - £108.00
- Free postage - New and Used
- Free postage - New and Used
Insulation boards thermal xps - insulation, - £825.70
Underfloor insulation electric • Boards are here • Help reduce heat - Free postage - New and Used
Underfloor insulation electric • Boards are here • Help reduce heat - Free postage - New and Used
Xps insulation boards electric - xps, - £125.80
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Celotex kingspan ecotherm - celotex, / - £41.50
2400 1200mm celotex • Kingspan recticel ecotherm • Multiple thickness this - Free postage - New and Used
2400 1200mm celotex • Kingspan recticel ecotherm • Multiple thickness this - Free postage - New and Used
Fastwarm duo grooved - fastwarm, - £11.59
Fastwarm duo 20mm • Duo20 panels are • Perfect solution retrofit - Free postage - New and Used
Fastwarm duo 20mm • Duo20 panels are • Perfect solution retrofit - Free postage - New and Used
Tile backer boards - tile, - £13.99
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
Pir insulation board - pir, - £14.95
Lightweight easy handle • This insulation board • Simple cut install - Free postage - New and Used
Lightweight easy handle • This insulation board • Simple cut install - Free postage - New and Used
Pir insulation boards 2400 - 2400, x - £95.00
Cfc hcfc free • Zero ozone depletion • Opd - Free postage - New and Used
Cfc hcfc free • Zero ozone depletion • Opd - Free postage - New and Used
Tile backer board - tile, - £13.99
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
40mm xps insulation boards - 40mm, - £13.49
Ezheat xps insulation • Boards are perfectly • Use beneath both - Free postage - New and Used
Ezheat xps insulation • Boards are perfectly • Use beneath both - Free postage - New and Used
1250x600 tile backer board - tile, - £68.99
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
Tile backer boards • First class heat • Insulation underfloor heating - Free postage - New and Used
1250mmx600mm tile backer - 1250mmx600mm, - £83.99
First class heat • Insulation underfloor heating • Systems tile backer - Free postage - New and Used
First class heat • Insulation underfloor heating • Systems tile backer - Free postage - New and Used
Xtratherm kingspan celotex - xtratherm, / - £55.00
Celotex kingspan xtratherm • Insulation board suitable • Use either between - Free postage - New and Used
Celotex kingspan xtratherm • Insulation board suitable • Use either between - Free postage - New and Used
Foam packing - (600x400x25mm), - £314.00
Perfect choice use • Under floor reduces • Downward heat loss - Free postage - New and Used
Perfect choice use • Under floor reduces • Downward heat loss - Free postage - New and Used
30mm xps insulation - 30mm, - £11.99
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Ezheat xps insulation • Minimum order qty • Boards are perfectly - Free postage - New and Used
Cavity therm full fill - cavity, - £42.30
Cavity therm full • Fill boards 1200mm • 450mm 90mm price - Free postage - New and Used
Cavity therm full • Fill boards 1200mm • 450mm 90mm price - Free postage - New and Used
Celotex kingspan pir - kingspan, - £29.03
Celotex kingspan pir • Insulation boards are • Materials suitable various - Free postage - New and Used
Celotex kingspan pir • Insulation boards are • Materials suitable various - Free postage - New and Used
Xps boards underfloor - boards, heating - £14.75
Electric underfloor heating • Insulation boards 6mm • 10mm 20mm 30mm - Free postage - New and Used
Electric underfloor heating • Insulation boards 6mm • 10mm 20mm 30mm - Free postage - New and Used
Fastwarm duo 16mm grooved - fastwarm, - £11.59
Fastwarm duo 16mm • Duo16 panels are • Perfect solution retrofit - Free postage - New and Used
Fastwarm duo 16mm • Duo16 panels are • Perfect solution retrofit - Free postage - New and Used
Xps insulation boards 6mm - boards, 10mm - £3.99
Insulation underfloor heating • Wetroom building material • Accessories fixings thickness - Free postage - New and Used
Insulation underfloor heating • Wetroom building material • Accessories fixings thickness - Free postage - New and Used
Kingspan thermawall multi - kingspan, - £37.99
Can also used • Floor wall roof • Applied below suspended - Free postage - New and Used
Can also used • Floor wall roof • Applied below suspended - Free postage - New and Used
Calcium silicate fireboard - calcium, - £25.75
Calcium silicate insulation • Fire panels 1000 • 500mm 610mm 25mm - Free postage - New and Used
Calcium silicate insulation • Fire panels 1000 • 500mm 610mm 25mm - Free postage - New and Used
Electric underfloor insulation - underfloor, - £111.72
Insulation underfloor heating • Wetroom building material • Accessories fixings excellent - Free postage - New and Used
Insulation underfloor heating • Wetroom building material • Accessories fixings excellent - Free postage - New and Used
Insulation boards - insulation, - £42.30
Insulation boards are • Made polystyrene material • Come pack black - Free postage - New and Used
Insulation boards are • Made polystyrene material • Come pack black - Free postage - New and Used
Pir insulation board - insulation, - £14.95
Lightweight easy handle • This insulation board • Simple cut install - Free postage - New and Used
Lightweight easy handle • This insulation board • Simple cut install - Free postage - New and Used
Try this: timber frame garage | boiler flue guard | palisade security fencing | spanish roof slates | metal corrugated sheeting | polystyrene cones | rubble sacks polypropylene | roof coating | kingspan insulation 75mm | hep2o 15mm inserts
Shop by budget
Everything you need to know about insulation board
Whether you are looking for a brand-new or second-hand insulation board, eBay offers one of the largest selections available online. With 48 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 £3.99, while premium listings can reach £965 — giving you a wide budget spread to work with. The average price of £125.64 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.