Browse Forums Building Standards; Getting It Right! You must be new to the internet. You're also the only person anyone here has ever heard of washing their garage wall. I hate to break it to you, there are insects and… 6 4859 I am building in claymore NSW and this is shown in the building envelope plan. … 0 10036 thanks Chippy, i hope they have applied sealer but i am doubt to be honest, so i am gonna do this job after handover. 8 16290 |