External wall insulation (EWI) is an effective way to improve the thermal performance, comfort and appearance of a building by placing insulation materials on the outside of the external walls. For many Irish homes and commercial properties, EWI can help…
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Why ICF is gaining ground Insulated Concrete Formwork (ICF) construction is growing in popularity across Ireland thanks to its speed, strength, and high energy efficiency. Once the ICF walls are poured and cured, the exterior finish becomes critical for both…
External vs Internal Insulation vs Cavity Fill in Ireland: Which Is Best for Your Home? Insulating walls in Ireland usually means choosing between External Wall Insulation (EWI), Internal Wall Insulation (IWI) or Cavity Wall Insulation (CWI). Here’s how they compare…
What EWI Thickness Do I Need in Ireland? U-Values, BER Targets & Fabric Strategy Choosing the right EWI thickness is a balance between performance, detailing, and aesthetics. The goal is to reduce the wall U-value enough to hit your BER…
EWI Costs, Savings & Payback in Ireland (2025): What to Expect External Wall Insulation (EWI) Did you know that approximately 35–40% of your home’s heat and energy bills can be lost through your walls? By externally insulating your property, you…
Retrofits for Traditional Homes: Lime Renders & Wood Fibre Boards Explained Traditional Irish buildings and many solid-wall homes benefit from breathable, capillary-active materials. Pairing lime-based renders with wood fibre insulation balances moisture, reduces condensation risk, and delivers a calm, comfortable…
