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
Installing Carbon Monoxide Detectors
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
Allowable Glazing for House Extensions
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