Sap version 3.4 including U-value Calculator released 14/04/10.  Creates BS and ISO compliant calculations for use with SAP projects

This update includes our U-value calculator which is fully integrated with our SAP software and produces U-value calculations compliant with BRE 443, BS EN 6946, and ISO 13370. Included in the software are 23 examples taken from these publications as part of the compliance process.