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    • Info required
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DFEE/TFEE Calculations for new dwellings

February 5, 2015 by Richmond Thermal Solutions Leave a Comment

When to submit TFEE/DFEE calculations. DFEE = Design Fabric Energy Efficiency TFEE = Target Fabric Energy Efficiency DER = Design emission Rate TER = Target Emission Rate As if the design and building of new dwellings wasn’t complex and expensive enough, the introduction of DFEE/TFEE calculations as part of the new dwelling SAP/DER-TER calculation process has created… Read More

Filed Under: Uncategorised

Installing Carbon Monoxide Detectors

October 17, 2012 by Richmond Thermal Solutions Leave a Comment

Installing Carbon Monoxide Detectors Installing Carbon Monoxide Detectors is a requirement under Building Regulations. Guidance can be found in Approved Document J. MAIN ARTICLE TO FOLLOW Please contact us  if you require any further information regarding  installing Carbon Monoxide Detectors  

Filed Under: Uncategorised

Allowable Glazing for House Extensions

September 20, 2012 by Richmond Thermal Solutions Leave a Comment

  Allowable Glazing for House Extensions Allowable glazing for house extensions can be found in Approved Document L1B. The guidance is for the amount of glazing you are allowed for an extension is as follows:-. The extension should be designed so that the total area of windows, roof-lights and doors does not exceed more than… Read More

Filed Under: SAP Calculations, test articles


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