SAP calculations – Extensions & Convservatories

Highly Glazed commercial or residential extensions require SAP or SBEM Calculations to fulfil Part L1B or L2B Building Regulations. Since 7th April 2006, some conservatories greater then 30m², garden rooms, orangeries, extensions, and other new residential structures that are being added to an existing building, require a SAP (Standard Assessment Procedure) calculation. If you’re planning […]