At long last our SAP calculator has been approved for use by the BRE. This easy to use program can now be used for SAP calculations, which are to be submitted for approval to building control. The program complies with Approved Document L1A 2005 with contextual help and links. Incorporating SAP2005, the latest version of the SAP specification. Each project is automatically checked against Building Regulations for compliance. This includes assessment of boiler efficiency, the provision of heating controls or whether there is sufficient hot water cylinder insulation. The database includes 140 sample sap projects with SAP ratings.