Setting steel house posts in deep concrete footings
The way I have done this in the past is hang the posts of the horizontal bearers which themselves are supported at the finished level.
The holes can then be filled…
Hot water system - heat pump vs continuous flow vs solar
Heat pumps are better than 300% efficient depending on the model.
We only run ours for a couple of hours in the afternoon and get all the hot water we need.…
Yellow tap water for first 2 seconds every morning
This is a link to one of the Melbourne Water Authorities web site about this kind of problem
Retired Water Engineer
Volunteer for Disaster Aid Australia