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FREE UK MAINLAND DELIVERY ON 1000s OF PRODUCTS - DELIVERY FROM 24-48HRS*

Cavity and Internal Wall Insulation

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  • Original price £52.07 - Original price £52.07
    Original price
    £52.07
    £52.07 - £52.07
    Current price £52.07

    Acoustic Part Roll 50mm 16.2m2

    Achieve superior soundproofing with Insulation's Partition Roll. This high-density acoustic insulation is designed to enhance sound insulation in s...

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    Original price £52.07 - Original price £52.07
    Original price
    £52.07
    £52.07 - £52.07
    Current price £52.07
  • Acoustic Roll Ready Cut 100mm 10.30m 2 x 600 12.36m2 Per Pack
    Original price £61.94 - Original price £61.94
    Original price
    £61.94
    £61.94 - £61.94
    Current price £61.94

    Acoustic Roll Ready Cut 100mm 10.30m 2 x 600 12.36m2 Per Pack

    Enhance your building's acoustic performance with Insulation's Partition Roll, designed to offer superior sound insulation for separating walls, fl...

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    Original price £61.94 - Original price £61.94
    Original price
    £61.94
    £61.94 - £61.94
    Current price £61.94
  • Acoustic Roll Ready Cut 25mm 11.10m 4 x 600 26.64m2 Per Pack
    Original price £54.59 - Original price £54.59
    Original price
    £54.59
    £54.59 - £54.59
    Current price £54.59

    Acoustic Roll Ready Cut 25mm 11.10m 4 x 600 26.64m2 Per Pack

    Enhance your building’s acoustic performance with Insulation's Partition Roll. Designed for effective sound insulation in separating walls, floors,...

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    Original price £54.59 - Original price £54.59
    Original price
    £54.59
    £54.59 - £54.59
    Current price £54.59
  • Actis Hybris Panels 155mm 2 Pack 2.74m2
    Original price £48.29 - Original price £48.29
    Original price
    £48.29
    £48.29 - £48.29
    Current price £48.29

    Actis Hybris Panels 155mm 2 Pack 2.74m2

    ACTIS Hybris is a high-performance reflective insulation product made from shaped polyethylene foams bonded to aluminium-coated polyethylene foils....

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    Original price £48.29 - Original price £48.29
    Original price
    £48.29
    £48.29 - £48.29
    Current price £48.29
  • Dritherm Cavity Slab 32 100mm 455 x 1200mm 3.276m2 Per Pack
    Original price £44.51 - Original price £44.51
    Original price
    £44.51
    £44.51 - £44.51
    Current price £44.51

    Dritherm Cavity Slab 32 100mm 455 x 1200mm 3.276m2 Per Pack

    Upgrade your building's insulation with Insulation's DriTherm Cavity Slab 32. Designed to provide superior thermal performance, this insulation sla...

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    Original price £44.51 - Original price £44.51
    Original price
    £44.51
    £44.51 - £44.51
    Current price £44.51
  • Dritherm Cavity Slab 37 100mm 455 x 1200mm
    Original price £45.77 - Original price £45.77
    Original price
    £45.77
    £45.77 - £45.77
    Current price £45.77

    Dritherm Cavity Slab 37 100mm 455 x 1200mm

    Insulation 100mm DriTherm Cavity Slab 37 is an excellent insulation choice for masonry cavity walls. With a BBA Agrement certificate, it ensures re...

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    Original price £45.77 - Original price £45.77
    Original price
    £45.77
    £45.77 - £45.77
    Current price £45.77
  •  Dritherm Cavity Slab 37 150mm 455 x 1200mm 4.368m2
     Dritherm Cavity Slab 37 150mm 455 x 1200mm 4.368m2
    Original price £44.51 - Original price £44.51
    Original price
    £44.51
    £44.51 - £44.51
    Current price £44.51

    Dritherm Cavity Slab 37 150mm 455 x 1200mm 4.368m2

    Discover superior thermal performance with Insulation's advanced insulation slabs. Crafted using innovative ECOSE® Technology, these slabs are free...

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    Original price £44.51 - Original price £44.51
    Original price
    £44.51
    £44.51 - £44.51
    Current price £44.51
  • Insulation DriTherm 32 Cavity Insulation Slab 150mm 1200mm x 455mm
    Original price £49.65 - Original price £49.65
    Original price
    £49.65
    £49.65 - £49.65
    Current price £49.65

    Insulation DriTherm 32 Cavity Insulation Slab 150mm 1200mm x 455mm

    Enhance the insulation of your masonry cavity walls with Insulation’s DriTherm Cavity Slab 150. This high-performance insulation solution is design...

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    Original price £49.65 - Original price £49.65
    Original price
    £49.65
    £49.65 - £49.65
    Current price £49.65
  • Insulation DriTherm 37 Cavity Insulation Slab 50mm 1200mm x 455mm
    Original price £53.54 - Original price £53.54
    Original price
    £53.54
    £53.54 - £53.54
    Current price £53.54

    Insulation DriTherm 37 Cavity Insulation Slab 50mm 1200mm x 455mm

    Insulation Cavity Slab is a high-performance solution for insulating masonry cavity walls, engineered for maximum efficiency and durability. With a...

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    Original price £53.54 - Original price £53.54
    Original price
    £53.54
    £53.54 - £53.54
    Current price £53.54
  • Insulation DriTherm 37 Cavity Insulation Slab 75mm 1200mm x 455mm
    Original price £40.94 - Original price £40.94
    Original price
    £40.94
    £40.94 - £40.94
    Current price £40.94

    Insulation DriTherm 37 Cavity Insulation Slab 75mm 1200mm x 455mm

    Insulation 75mm Cavity Slab is an industry-leading insulation solution designed for masonry cavity walls. BBA-certified for all exposure zones, inc...

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    Original price £40.94 - Original price £40.94
    Original price
    £40.94
    £40.94 - £40.94
    Current price £40.94
  • Knauf Insulation FrameTherm Roll 32 2800mm x 1140mm x 140mm
    Original price £79.79 - Original price £79.79
    Original price
    £79.79
    £79.79 - £79.79
    Current price £79.79

    Knauf Insulation FrameTherm Roll 32 2800mm x 1140mm x 140mm

    The Knauf Insulation A1 Non-Combustible Glass Mineral Wool Roll is specifically designed for use in timber frame applications, providing superior t...

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    Original price £79.79 - Original price £79.79
    Original price
    £79.79
    £79.79 - £79.79
    Current price £79.79
  • Knauf Insulation FrameTherm Roll 35 3900mm x 1140mm x 140mm
    Original price £63.51 - Original price £63.51
    Original price
    £63.51
    £63.51 - £63.51
    Current price £63.51

    Knauf Insulation FrameTherm Roll 35 3900mm x 1140mm x 140mm

    The Knauf Insulation A1 Non-Combustible Glass Mineral Wool Roll is designed specifically for use in timber frame applications, offering outstanding...

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    Original price £63.51 - Original price £63.51
    Original price
    £63.51
    £63.51 - £63.51
    Current price £63.51
  • Recticel Eurowall+ Insulation Board 1200 x 450 x 90mm
    Sold out
    Original price £13.64 - Original price £13.64
    Original price
    £13.64
    £13.64 - £13.64
    Current price £13.64

    Recticel Eurowall+ Insulation Board 1200 x 450 x 90mm

    Recticel Eurowall® + is a premium, high-performance full fill insulation board designed for cavity wall applications. Featuring precision-cut tongu...

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    Original price £13.64 - Original price £13.64
    Original price
    £13.64
    £13.64 - £13.64
    Current price £13.64
    Sold out
  • Rockwool RWA45 50mm Acoustic Insulation Slab 1200mm x 600mm 6.48m2/ Pack
    Original price £43.56 - Original price £43.56
    Original price
    £43.56
    £43.56 - £43.56
    Current price £43.56

    Rockwool RWA45 50mm Acoustic Insulation Slab 1200mm x 600mm 6.48m2/ Pack

    The Rockwool RWA45 Insulation Slab is a premium resin-bonded stone mineral wool solution designed for versatile applications, including floors, wal...

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    Original price £43.56 - Original price £43.56
    Original price
    £43.56
    £43.56 - £43.56
    Current price £43.56
  • Rockwool RWA45 Semi-Rigid Acoustic Insulation Slab 100mm x 1200mm x 600mm (2.88m2 pack)
    Original price £41.99 - Original price £41.99
    Original price
    £41.99
    £41.99 - £41.99
    Current price £41.99

    Rockwool RWA45 Semi-Rigid Acoustic Insulation Slab 100mm x 1200mm x 600mm (2.88m2 pack)

    The Rockwool Acoustic Insulation Slab is a semi-rigid, resin-bonded stone mineral wool solution designed to provide outstanding thermal and acousti...

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    Original price £41.99 - Original price £41.99
    Original price
    £41.99
    £41.99 - £41.99
    Current price £41.99
  • Rockwool Sound Insulation Slab 1200 x 400 x 100mm (2.88m2)
    Original price £48.29 - Original price £48.29
    Original price
    £48.29
    £48.29 - £48.29
    Current price £48.29

    Rockwool Sound Insulation Slab 1200 x 400 x 100mm (2.88m2)

    Experience unparalleled acoustic and fire performance with Rockwool’s Sound Insulation Slabs. Quiet Mark™ approved, these slabs offer exceptional s...

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    Original price £48.29 - Original price £48.29
    Original price
    £48.29
    £48.29 - £48.29
    Current price £48.29
  • Rockwool Sound Insulation Slab 1200 x 600 x 100mm (4.32m²)
    Original price £87.14 - Original price £87.14
    Original price
    £87.14
    £87.14 - £87.14
    Current price £87.14

    Rockwool Sound Insulation Slab 1200 x 600 x 100mm (4.32m²)

    Elevate your building's performance with Rockwool's Insulation Slabs, designed to deliver exceptional soundproofing and fire resistance. With Euroc...

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    Original price £87.14 - Original price £87.14
    Original price
    £87.14
    £87.14 - £87.14
    Current price £87.14

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