Posts Tagged ‘Renovations’
Renovations and extensions – energy performance requirements
For major renovations and extensions, there is a requirement to meet a ‘cost optimal’ energy performance standard, a minimum of BER B2 and deemed to be technically, functionally and economically feasible. This is where more than 25% of the surface area of the existing building’s thermal envelope undergoes renovation, calculating the entire surface area…
Read MoreNew build and renovations: ventilation and energy efficiency requirements
Over the past 15 years, we have seen the escalation of the minimum energy requirements in new build and renovations as a direct response to climate change and protecting the environment. The directive requires member states to ensure all new homes were Nearly Zero Energy Buildings (NZEB) by 31 December 2020. A Part L…
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