External Wall Insulation EWI To be Rendered Directly External Wall Insulation EWI To be Cladded with a Ventilated Façade This house was extended and externally insulated with wood fibre and lime render to greatly enhance its appearance and indoor warmth and comfort.   External Wall Insulation (EWI) External Wall Insulation which is Rendered Directly Diffutherm … Continue reading Insulating Walls with Pavatex wood fibre insulation – Externally and Internally