This 2014 version remains the cited version in Acceptable Solution E2/AS3 and should be assessed as an acceptable solution for New Zealand Building Code Clause E2 External Moisture. The 2022 version should be assessed as an alternative solution.
TM 38* - Spreadsheet - Request a copy from Concrete NZ
*Please note that while the calculations in TM 26 and TM 38 are still valid, some of the loadings need updating (e.g. for forklifts). As such, we ask that you keep this in mind when using the documents and spreadsheet.