

Those are super neat. I saw a video about how that was sidelined when they made the insulation regulations in the 1900s, which was a real bummer.
One of the things to consider, beyond the dry climate requirements mentioned already, is that you can’t use it as a drop in replacement for fiberglass insulation. You have to plan the building around it because it requires a lot more space, relatively speaking.
*edit In the USA. Can’t speak for australia, which is what you linked to.



















This is your own personal card but your employer reimburses back travel funds for you once you’ve got a receipt?
I’d check for alternative redemption options on the card first. ‘Cover my purchase’ or similar. Maybe you could use it for online shopping until it eventually runs out.
You could also buy gift cards and sell them online, but that’s a lot more work.
Using your own company as the conversion from points to cash is risky because that’s also your main form of income.