$2.$ Wall Analysis $(30$ marks$)2$a$.$ Complete a thermal and vapour analysis spreadsheet for the following rainscreen wall assembly $(12$ marks$)-$ blank spreadsheet provided on the Leaming Hub. For question $2$a$)$ and subsequent questions, included a completed a complete spreadsheet in the answer to each question. Watch units. Rs values below are metric $($SI$).$ Exterior $(0^$C$.,$ and $80\%$RH $-$ Average Wintertime conditions$)->6$mm$,$ X$^\text{'}\text{'}$ Hardie Board $($RSI$-0\mathrm{.}025,$ M$=3000$ ng $/$ Pasm$^2,$ due to ventilation$)->19$mm$,3."$ Ventilated Airspace $($RSI$-0\mathrm{.}18,$ M$=50,000$ ng $/$ Pa s m$^2)->25$mm$,1^\text{'}\text{'}$ Semi$-$Rigid Mineral fibre insulation $->$ Tyvek $($spun$-$bonded polyolefin$),$ taped and sealed $->12\mathrm{.}7$mm$,$ K$^\text{'}\text{'}$ plywood sheathing $($near $70\%$RH $)->140$mm$,5$K$^\text{'}\text{'}$ fibreglass batt insulation $($RSI$-3\mathrm{.}87)->12\mathrm{.}7$mm$,$ K$^\text{'}\text{'}$ gypsum drywall $->$ Latex Paint Interior $(21^$C and $50\%$RH $-$ Wintertime Indoor Conditions, High RH$)$