The tables of construction R-values for common construction options for compliance under H1/AS1 and H1/VM1 5th edition.Improved appearance of the “Roof edge” sheet.It only applied to the case where the joist height was 290mm. Repaired an error with the “Roofs” sheet where the R-value included the effects of an R1.2 secondary insulation layer, even when that option wasn’t selected.
The completed sheet can be reproduced using this character string. That source may be for instance the frame & truss supplier, or it may have been estimated from the plans. Addtional option to note the source of the frame fraction value. This addition is experimental and still under development. This XLXS download of BRANZ House Insulation Guide 6th edition is for PC users. BRANZ House Insulation Guide 6th edition V2.1 PC (November 2023)