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Cost-Effective and Efficient Insulation for Attic

Build4less.ie is one of the largest suppliers of attic insulation in Ireland. We offer high-quality insulation materials for both residential and industrial applications. We encompass a range of attic insulation from numerous premium brands such as Moy Isover, Knauf, Rockwool and Superglass.

All our products are easy to use and meet existing thermal conductivity requirements. They have low carbon footprint; and are made from recycled glass, which offer excellent acoustic performance.

Buy attic insulation materials online from Build4less.ie at a cheaper price than other suppliers. Choose from a range of thickness and dimensions, specific to your requirements. If you are planning to insulate attics and rafters get tips and suggestions from our expert team. Reach us on (01) 905 9355.

More about Attic Insulation

Attic insulation.

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Items 1 to 15 of 24 total

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  1. Loft Legs 175mm (Box of 12)

    Loft Legs have been designed to create a simple, light and inexpensive raised boarded area in your attic / loft above your attic insulation. The raised deck is ideal for storage and protects your insulation from compression.
    Excl. Tax: €16.25 Incl. Tax: €19.99
  2. Isover G3 Soft Touch 150mm (6.99m2)

    Isover G3 Soft Touch 150mm.
    6.99m2 per roll.
    Sold per roll.

    Excl. Tax: €16.28 Incl. Tax: €20.02
  3. Isover G3 Soft Touch 100mm (10.64m2)

    Isover G3 Soft Touch 100mm.
    10.64m2 per roll.
    Sold per roll.

    Excl. Tax: €17.55 Incl. Tax: €21.59
  4. KNAUF EARTHWOOL FIBREGLASS 100MM - 13.89M2 ROLL

    Knauf Earthwool Fibreglass 100mm.
    Price per roll.
    13.89M2 per roll.
    Sold per roll.

    Excl. Tax: €22.15 Incl. Tax: €27.24
  5. KNAUF EARTHWOOL FIBREGLASS 200MM - 5.93M2 ROLL

    Knauf Earthwool Fibreglass 200mm.
    Price per roll.
    5.93M2 per roll.
    Sold per roll.

    Excl. Tax: €22.76 Incl. Tax: €27.99
  6. KNAUF EARTHWOOL FIBREGLASS 150MM - 9.18M2 ROLL

    Knauf Earthwool Fibreglass 150mm.
    Price per roll.
    9.18M2 per roll.
    Sold per roll.

    Excl. Tax: €25.14 Incl. Tax: €30.92
  7. Rockwool RoolBatt 100mm x 4.8m x 1.2m

    Rockwool RoolBatt 100mm x 4.8m x 1.2m

    Buy Quality, Low cost building materials and insulation products. Build4less.ie supplies all building materials to trade and the public at wholesale and trade prices. Rockwool Insulation is a great acoustic insulation.

    Excl. Tax: €25.50 Incl. Tax: €31.37
  8. 140mm Rockwool Flexi-slab 1200mm x 400mm (1.92M2 PACK)

    140mm Rockwool Flexi-slab.
    Price per pack.
    1.92m2 per pack.
    4 sheets per pack.

    Excl. Tax: €25.80 Incl. Tax: €31.73
  9. 100mm Rockwool Flexi-slab 1200mm x 400mm (2.88M2 PACK)

    100mm Rockwool Flexi-slab.
    Price per pack.
    2.88m2 per pack.
    6 sheets per pack.

    Excl. Tax: €26.33 Incl. Tax: €32.39
  10. 50mm Rockwool Flexi-slab 1200mm x 400mm (5.76M2 PACK)

    50mm Rockwool Flexi-slab.
    Price per pack.
    5.76m2 per pack.
    12 sheets per pack.

    Excl. Tax: €29.00 Incl. Tax: €35.67
  11. Rockwool RoolBatt 150mm x 3.65m x 1.2m

    Rockwool Insulation, Rollbatt and Flexi Slab. The Thermal Conductivity of Rockwool Rollbatt is 0.044 W/mK. Rockwool Insulation is created from naturally occurring volcanic diabase rock which is smelted and spun into fibres to create a wide selection of insulation materials. Our Rockwool Insulation is of the highest quality while still offering you low cost prices. Buy Quality, Low cost building materials and insulation products. Build4less.ie supplies all building materials to trade and the public at wholesale and trade prices.

    Excl. Tax: €30.47 Incl. Tax: €37.48
  12. 180mm Knauf OmniFit Stud 3.0m x 1.2m 3.6m2 Roll

    Knauf 180mm Earthwool Omnifit Stud 3.0m x 1.2m.
    Price per roll.
    3.6m2 per roll.
    Sold per roll.

    Excl. Tax: €36.85 Incl. Tax: €45.33
  13. 140mm Rockwool Flexi-slab 1.2m x 600mm (2.88M2 PACK)

    140mm Rockwool Flexi-slab.
    Price per pack.
    2.88m2 per pack.
    4 sheets per pack.

    Excl. Tax: €38.69 Incl. Tax: €47.59
  14. 150mm Knauf OmniFit Stud 3.5m x 1.2m 4.2m2 Roll

    Knauf 150mm Earthwool Omnifit Stud 3.5m x 1.2m.
    Price per roll.
    4.2m2 per roll.
    Sold per roll.

    Excl. Tax: €38.95 Incl. Tax: €47.91
  15. 220mm Knauf OmniFit Stud 2.5m x 1.2m 3.0m2 Roll

    Knauf 220mm Omnifit Stud 2.5m x 1.2m.
    Price per roll.
    3.0m2 per roll.
    Sold per roll.

    Excl. Tax: €39.00 Incl. Tax: €47.97
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