Insulation boards 100mm
Insulation boards 100mm for sale on Ireland's largest auction and classifieds sites
Celotex kingspan pir - kingspan, - £783.78
Full details can • Found our website • Blog - Free postage - New and Used
Full details can • Found our website • Blog - Free postage - New and Used
Pir insulation boards 2400 - boards, - £849.00
Cfc hcfc free • Zero ozone depletion • Opd - Free postage - New and Used
Cfc hcfc free • Zero ozone depletion • Opd - Free postage - New and Used
Celotex kingspan pir - kingspan, - £241.96
2400 1200mm kingspan • Celotex sopratherm recticel • Ecotherm multiple thickness - Free postage - New and Used
2400 1200mm kingspan • Celotex sopratherm recticel • Ecotherm multiple thickness - Free postage - New and Used
Celotex kingspan pir - celotex, - £307.59
2400 1200mm kingspan • Celotex recticel ecotherm • Iko multiple quantities - Free postage - New and Used
2400 1200mm kingspan • Celotex recticel ecotherm • Iko multiple quantities - Free postage - New and Used
Looking for more insulation boards 100mm?
Search eBay live — fresh results filtered for the best value, updated every hour.
Kingspan thermawall multi - thermawall, - £119.99
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
📊
48 listings · from £2.64 · avg £212.2
⚠️ These listings were last updated more than 24 days ago.
Search for fresh listings
Browse 48 insulation boards 100mm listings currently in our index. Prices range from £2.64 to £1377, with an average of £212.2. 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 boards 100mm →
Celotex recticel pir - recticel, - £63.08
Which multi purpose • Insulation board developed • Provide simple solutions - Free postage - New and Used
Which multi purpose • Insulation board developed • Provide simple solutions - Free postage - New and Used
Celotex kingspan 2400mm - 2400mm, x - £1080.00
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
White foam packing - white, all - £382.00
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
Tile backer cement - tile, - £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
100mm insulation - x, 90/100mm - £300.00
Pir insulation boards • 1.2 2.0 - Free postage - New and Used
Pir insulation boards • 1.2 2.0 - Free postage - New and Used
Kingspan ecotherm celotex - /, - £49.90
Board suitable use • Either between studs • Insulated sheathing flooring - Free postage - New and Used
Board suitable use • Either between studs • Insulated sheathing flooring - Free postage - New and Used
Pir insulation board - insulation, x - £49.00
2400mm 1200mm iko • Enertherm insulation boards • Are available several - Free postage - New and Used
2400mm 1200mm iko • Enertherm insulation boards • Are available several - Free postage - New and Used
Pir insulation foil - pir, - £49.99
Pir insulation boards • 2400mm 1200mm 100mm • Will monitor this - Free postage - New and Used
Pir insulation boards • 2400mm 1200mm 100mm • Will monitor this - Free postage - New and Used
Celotex kingspan recticel - celotex, - £38.66
Pir insulation board • Application floor walls • Roofs - Free postage - New and Used
Pir insulation board • Application floor walls • Roofs - Free postage - New and Used
100mm 1200mm 600mm flat - x, x - £72.99
100mm pir flat • Roof insulation powerdeck • Bba certified 1200mm - Free postage - New and Used
100mm pir flat • Roof insulation powerdeck • Bba certified 1200mm - Free postage - New and Used
Rockwool acoustic slab rwa45 - rockwool, - £52.10
Rockwool acoustic slab • Rwa45 mineral wool • Insulation board soundproofing - Free postage - New and Used
Rockwool acoustic slab • Rwa45 mineral wool • Insulation board soundproofing - Free postage - New and Used
Expanded polystyrene eps70 - polystyrene, - £160.00
Ideal all types • Construction self building • Projects polystyrene sheets - Free postage - New and Used
Ideal all types • Construction self building • Projects polystyrene sheets - Free postage - New and Used
Tile backer board pack - backer, - £4.99
Tile backer boards • Are ideal two • Reasons excellent waterproofing - Free postage - New and Used
Tile backer boards • Are ideal two • Reasons excellent waterproofing - Free postage - New and Used
Expanded polystyrene sheets - expanded, - £218.00
Free samples grades • Can dispatched you • Inspection comparison 1200 - Free postage - New and Used
Free samples grades • Can dispatched you • Inspection comparison 1200 - Free postage - New and Used
100mm insulation - 90/100mm, - £201.60
Pir insulation boards - Free postage - New and Used
Pir insulation boards - Free postage - New and Used
KINGSPAN/RECTICEL/CELOTEX - £1377.00
Board suitable use • Either between studs • Insulated sheathing flooring - Free postage - New and Used
Board suitable use • Either between studs • Insulated sheathing flooring - Free postage - New and Used
Celotex seconds insulation - celotex, - £31.00
Celotex seconds 100mm • 200 plus boards • Available - Free postage - New and Used
Celotex seconds 100mm • 200 plus boards • Available - Free postage - New and Used
Xtratherm kingspan celotex - /, - £59.40
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
3240 epoxy fiberglass - 3240, - £2.64
Model 3240 epoxy • Board electrical insulating • Fiberglass insulation sheet - Free postage - New and Used
Model 3240 epoxy • Board electrical insulating • Fiberglass insulation sheet - Free postage - New and Used
Rockwool external wall dual - rockwool, - £27.44
Rockwool external wall • Dual density slabs • Are high qualitymineral - Free postage - New and Used
Rockwool external wall • Dual density slabs • Are high qualitymineral - Free postage - New and Used
100mm celotex kingspan - 100mm, - £293.44
Ideal new build • Refurb suitable general • Uses such under - Free postage - New and Used
Ideal new build • Refurb suitable general • Uses such under - Free postage - New and Used
Rockwool rwa45 50mm acoustic - rockwool, - £68.09
Rockwool rwa45 50mm • Acoustic insulation slab • High quality mineral - Free postage - New and Used
Rockwool rwa45 50mm • Acoustic insulation slab • High quality mineral - Free postage - New and Used
Eps polystyrene sheets 1200 x - sheets, - £25.00
Sheet sizes 1200 • 500 100mm highest • Quality grade material - Free postage - New and Used
Sheet sizes 1200 • 500 100mm highest • Quality grade material - Free postage - New and Used
Polystyrene eps insulation - polystyrene, 70 - £299.00
Polystyrene sheets 100mm • 2400 1200 ideal • All types construction - Free postage - New and Used
Polystyrene sheets 100mm • 2400 1200 ideal • All types construction - Free postage - New and Used
Rockwool acoustic slab - rockwool, rwa45 - £57.61
Rockwool acoustic slab • Rwa45 75mm 1200mm • 600mm insulation board - Free postage - New and Used
Rockwool acoustic slab • Rwa45 75mm 1200mm • 600mm insulation board - Free postage - New and Used
Rockwool rwa45 acoustic - rockwool, - £240.00
Rockwool rwa45 has • Been developed thermal • Acoustic fire performance - Free postage - New and Used
Rockwool rwa45 has • Been developed thermal • Acoustic fire performance - Free postage - New and Used
Isover 100mm cws - cws, 36 - £65.95
Thermal conductivity 0.036 • This incredible mineral • Wool insulation made - Free postage - New and Used
Thermal conductivity 0.036 • This incredible mineral • Wool insulation made - Free postage - New and Used
Xps insulation boards - xps, boards-100mm - £314.99
Length 1250mm width • 600mm thickness 100mm • Thermal conductivity 0.035w - Free postage - New and Used
Length 1250mm width • 600mm thickness 100mm • Thermal conductivity 0.035w - Free postage - New and Used
Rockwool acoustic thermal - rockwool, - £186.00
Rockwool rwa45 similar • Insulation slab 75mm • 1200 600 4.32m2 - Free postage - New and Used
Rockwool rwa45 similar • Insulation slab 75mm • 1200 600 4.32m2 - Free postage - New and Used
Rockwool acoustic thermal - rockwool, - £205.00
Rockwool rwa45 insulation • Slab 100mm 1200 • 600 2.88m2 per - Free postage - New and Used
Rockwool rwa45 insulation • Slab 100mm 1200 • 600 2.88m2 per - Free postage - New and Used
Rockwool rwa45 4x100mm stone - rwa45, - £25.99
Rockwool rwa45 4x100mm • Stone wool slabs • Are acoustic thermal - Free postage - New and Used
Rockwool rwa45 4x100mm • Stone wool slabs • Are acoustic thermal - Free postage - New and Used
Xps insulation boards 20mm - xps, - £314.99
Xps 300 insulation • Board rebated edge • Top extruded polystyrene - Free postage - New and Used
Xps 300 insulation • Board rebated edge • Top extruded polystyrene - Free postage - New and Used
Bakelite phenolic resin sheet - phenolic, - £3.83
- Free postage - New and Used
- Free postage - New and Used
Knauf dritherm glasswool - knauf, - £61.99
High quality glasswool • Insulation slabs walls • Floors roofs thermal - Free postage - New and Used
High quality glasswool • Insulation slabs walls • Floors roofs thermal - Free postage - New and Used
Rockwool rwa45 acoustic - rockwool, - £61.95
Rockwool rwa45 general • Building slab use • Acoustic thermal fire - Free postage - New and Used
Rockwool rwa45 general • Building slab use • Acoustic thermal fire - Free postage - New and Used
Celotex kingspan insulation - kingspan, - £455.00
Celotex kingspan tp10 • 100mm foil faced • Urethane insulation general - Free postage - New and Used
Celotex kingspan tp10 • 100mm foil faced • Urethane insulation general - Free postage - New and Used
Kingspan tp10 roof - tp10, - £58.99
Kingspan thermapitch tp10 • Pitched roof insulation • Board suitable use - Free postage - New and Used
Kingspan thermapitch tp10 • Pitched roof insulation • Board suitable use - Free postage - New and Used
5mm electrostatic prevention - 1-5mm, - £4.14
Material phenolic resin • 100mm 5mm 300mm • Other country brazil - Free postage - New and Used
Material phenolic resin • 100mm 5mm 300mm • Other country brazil - Free postage - New and Used
Pir cavity insulation board - cavity, - £117.00
Timber sheet materials • Trade diy suppliers • Trading over years - Free postage - New and Used
Timber sheet materials • Trade diy suppliers • Trading over years - Free postage - New and Used
Rockwool acoustic thermal - acoustic, - £318.00
Rockwool rwa45 insulation • Slab 100mm 1200 • 600 2.88m2 per - Free postage - New and Used
Rockwool rwa45 insulation • Slab 100mm 1200 • 600 2.88m2 per - Free postage - New and Used
100mm pir - 5), - £174.99
100mm pir insulation • Boards length 2.4m • 8ft width 1.2m - Free postage - New and Used
100mm pir insulation • Boards length 2.4m • 8ft width 1.2m - Free postage - New and Used
Celotex kingspan insulation - celotex, - £280.00
Celotex kingspan tp10 • Similar 100mm foil • Faced urethane insulation - Free postage - New and Used
Celotex kingspan tp10 • Similar 100mm foil • Faced urethane insulation - Free postage - New and Used
1000 mould heat shield - 1000℃, - £26.34
Various specifications are • Available can customized • Styles heat resistance - Free postage - New and Used
Various specifications are • Available can customized • Styles heat resistance - Free postage - New and Used
Try this: engineering bricks solid | manhole cover frame | weber render | 4mm plywood sheets | stratos laser | redland cambrian slates | green mineral felt | screed probst | plywood sheets newcastle upon tyne | metal roofing sheets dewsbury
Shop by budget
Everything you need to know about insulation boards 100mm
Whether you are looking for a brand-new or second-hand insulation boards 100mm, 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 £2.64, while premium listings can reach £1377 — giving you a wide budget spread to work with. The average price of £212.2 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.