Loft & Underfloor Insulation

Now is the best time to upgrade your loft or underfloor (suspended timber) insulation for the winter months. View our collection of insulation and accessories.
Loft & Underfloor Insulation
Clear all filters

Showing 32 of 32 products

Sort by:
Brand Reset
Product type Reset
Thermal Conductivity Reset
Filter and sort

Filter and sort

Showing 32 of 32 products

Brand
Clear
Product type
Clear
Thermal Conductivity
Clear
Clear all filters
Clear all filters
Showing 32 of 32 products
  • LOFT LEG Loft Flooring Legs - Raise Loft Boards by 175mm (12 per box) LOFT LEG Loft Flooring Legs - Raise Loft Boards by 175mm (12 per box)
    Summer Specials
    LOFT LEG by Loft Leg

    LL/LFL

    LOFT LEG Loft Flooring Legs - Raise Loft Boards by 175mm (12 per box)

    €14,95 EUR ex. GB VAT
    €1,24 per ea
    €1,04 per ea
    €14,95 EUR ex. GB VAT
    €1,24 per ea
    you save €-14,95
    €1,04 per ea
    €0,00 you save €-12,46
  • LOFT LEG XL Loft Flooring Legs - Raise Loft Boards by 300mm (12 per box) LOFT LEG XL Loft Flooring Legs - Raise Loft Boards by 300mm (12 per box)
    Summer Specials
    LOFT LEG by Loft Leg

    LL/LFLXL

    LOFT LEG XL Loft Flooring Legs - Raise Loft Boards by 300mm (12 per box)

    €17,95 EUR ex. GB VAT
    €1,49 per ea
    €1,25 per ea
    €17,95 EUR ex. GB VAT
    €1,49 per ea
    you save €-17,95
    €1,25 per ea
    €0,00 you save €-14,96
  • COROTOP Light - Breathable Membrane - 1m x 50m (50m²) COROTOP Light - Breathable Membrane - 1m x 50m (50m²)
    LIGHT by Corotop - Membranes

    FAK/CORLI

    COROTOP Light - Breathable Membrane - 1m x 50m (50m²)

    €37,95 EUR ex. GB VAT
    €0,75 per m²
    €0,63 per m²
    €37,95 EUR ex. GB VAT
    €0,75 per m²
    you save €-37,95
    €0,63 per m²
    €0,00 you save €-31,63
  • Insulation Support Netting - 1m x 100m
    SUPPORT NETTING by Insulation Merchant

    UIS/MESHNET-1001

    Insulation Support Netting - 1m x 100m

    €24,95 EUR ex. GB VAT
    €0,24 per m²
    €0,21 per m²
    €24,95 EUR ex. GB VAT
    €0,24 per m²
    you save €-24,95
    €0,21 per m²
    €0,00 you save €-20,79
  • Insulation Support Netting - 2m x 100m
    SUPPORT NETTING by Insulation Merchant

    UIS/MESHNET-1002

    Insulation Support Netting - 2m x 100m

    €48,95 EUR ex. GB VAT
    €0,24 per m²
    €0,20 per m²
    €48,95 EUR ex. GB VAT
    €0,24 per m²
    you save €-48,95
    €0,20 per m²
    €0,00 you save €-40,79
  • 100mm Superglass Multi-Roll 44 | Insulation Merchant 100mm Superglass Multi-Roll 44 | Insulation Merchant
    MULTI-ROLL 44 by Superglass

    SG/MR44-100

    100mm Superglass Multi-Roll 44

    €33,95 EUR ex. GB VAT
    €2,80 per m²
    €2,33 per m²
    €33,95 EUR ex. GB VAT
    €2,80 per m²
    you save €-33,95
    €2,33 per m²
    €0,00 you save €-28,29
  • 150mm Superglass Multi-Roll 44 | Insulation Merchant 150mm Superglass Multi-Roll 44 | Insulation Merchant
    MULTI-ROLL 44 by Superglass

    SG/MR44-150

    150mm Superglass Multi-Roll 44

    €32,95 EUR ex. GB VAT
    €4,27 per m²
    €3,56 per m²
    €32,95 EUR ex. GB VAT
    €4,27 per m²
    you save €-32,95
    €3,56 per m²
    €0,00 you save €-27,46
  • 200mm Superglass Multi-Roll 44 | Insulation Merchant 200mm Superglass Multi-Roll 44 | Insulation Merchant
    MULTI-ROLL 44 by Superglass

    SG/MR44-200

    200mm Superglass Multi-Roll 44

    €31,95 EUR ex. GB VAT
    €5,68 per m²
    €4,73 per m²
    €31,95 EUR ex. GB VAT
    €5,68 per m²
    you save €-31,95
    €4,73 per m²
    €0,00 you save €-26,63
  • 100mm Superglass Multi-Roll 40 | Insulation Merchant 100mm Superglass Multi-Roll 40 | Insulation Merchant
    MULTI-ROLL 40 by Superglass

    SG/MR40-100

    100mm Superglass Multi-Roll 40

    €38,95 EUR ex. GB VAT
    €3,33 per m²
    €2,77 per m²
    €38,95 EUR ex. GB VAT
    €3,33 per m²
    you save €-38,95
    €2,77 per m²
    €0,00 you save €-32,46
  • 150mm Superglass Multi-Roll 40 | Insulation Merchant 150mm Superglass Multi-Roll 40 | Insulation Merchant
    MULTI-ROLL 40 by Superglass

    SG/MR40-150

    150mm Superglass Multi-Roll 40

    € Looking for a price?

    Add to a quote for our best rate.

  • 200mm Superglass Multi-Roll 40 | Insulation Merchant 200mm Superglass Multi-Roll 40 | Insulation Merchant
    MULTI-ROLL 40 by Superglass

    SG/MR40-200

    200mm Superglass Multi-Roll 40

    €45,95 EUR ex. GB VAT
    €8,61 per m²
    €7,18 per m²
    €45,95 EUR ex. GB VAT
    €8,61 per m²
    you save €-45,95
    €7,18 per m²
    €0,00 you save €-38,29
  • 50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (5.47m²) | Insulation Merchant 50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (5.47m²) | Insulation Merchant
    Autumn Offers
    INDITHERM HEMP - 570 by IndiNature®

    IN/TH4057-50

    50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (5.47m²)

    €43,95 EUR ex. GB VAT
    €8,03 per m²
    €6,70 per m²
    €43,95 EUR ex. GB VAT
    €8,03 per m²
    you save €-43,95
    €6,70 per m²
    €0,00 you save €-36,63
  • IndiNature IndiTherm Hemp Flexibatt Insulation | Insulation Merchant IndiNature IndiTherm Hemp Flexibatt Insulation | Insulation Merchant
    Autumn Offers
    INDITHERM HEMP - 570 by IndiNature®

    IN/TH4057-100

    100mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 570mm (2.74m²)

    €43,95 EUR ex. GB VAT
    €16,04 per m²
    €13,37 per m²
    €43,95 EUR ex. GB VAT
    €16,04 per m²
    you save €-43,95
    €13,37 per m²
    €0,00 you save €-36,63
  • 50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 370mm (3.55m²) | Insulation Merchant 50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 370mm (3.55m²) | Insulation Merchant
    Autumn Offers
    INDITHERM HEMP - 370 by IndiNature®

    IN/TH4037-50

    50mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 370mm (3.55m²)

    €28,95 EUR ex. GB VAT
    €8,15 per m²
    €6,80 per m²
    €28,95 EUR ex. GB VAT
    €8,15 per m²
    you save €-28,95
    €6,80 per m²
    €0,00 you save €-24,13
  • IndiNature IndiTherm Hemp Flexibatt Insulation | Insulation Merchant IndiNature IndiTherm Hemp Flexibatt Insulation | Insulation Merchant
    Autumn Offers
    INDITHERM HEMP - 370 by IndiNature®

    IN/TH4037-100

    100mm IndiNature IndiTherm Hemp Flexibatt Insulation - 1200 x 370mm (1.78m²)

    €28,95 EUR ex. GB VAT
    €16,26 per m²
    €13,55 per m²
    €28,95 EUR ex. GB VAT
    €16,26 per m²
    you save €-28,95
    €13,55 per m²
    €0,00 you save €-24,13
  • 100mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant 100mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchantv
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-100x370

    100mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls)

    €98,95 EUR ex. GB VAT
    €13,70 per m²
    €11,42 per m²
    €98,95 EUR ex. GB VAT
    €13,70 per m²
    you save €-98,95
    €11,42 per m²
    €0,00 you save €-82,46
  • 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant 100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-100x570

    100mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    €101,95 EUR ex. GB VAT
    €13,76 per m²
    €11,47 per m²
    €101,95 EUR ex. GB VAT
    €13,76 per m²
    you save €-101,95
    €11,47 per m²
    €0,00 you save €-84,96
  • 150mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant 150mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-150x370

    150mm Thermafleece CosyWool Sheep Wool (3 x 370mm rolls)

    €98,95 EUR ex. GB VAT
    €20,74 per m²
    €17,29 per m²
    €98,95 EUR ex. GB VAT
    €20,74 per m²
    you save €-98,95
    €17,29 per m²
    €0,00 you save €-82,46
  • 150mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant 150mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls) | Insulation Merchant
    Autumn Offers
    COSYWOOL by Thermafleece

    TF/COSY-150x570

    150mm Thermafleece CosyWool Sheep Wool (2 x 570mm rolls)

    €100,95 EUR ex. GB VAT
    €20,60 per m²
    €17,17 per m²
    €100,95 EUR ex. GB VAT
    €20,60 per m²
    you save €-100,95
    €17,17 per m²
    €0,00 you save €-84,13
  • Knauf Loft Roll 44 | Insulation Merchant Knauf Loft Roll 44 | Insulation Merchant
    Black Friday
    Black Friday Daily Deal
    Free Shipping
    LOFT ROLL by Knauf Insulation

    KNI/LOFT44-100

    100mm Knauf Loft Roll 44 (Combi-Cut)

    €39,95 EUR ex. GB VAT
    €2,88 per m²
    €2,40 per m²
    €39,95 EUR ex. GB VAT
    €2,88 per m²
    you save €-39,95
    €2,40 per m²
    €0,00 you save €-33,29