We have a 25sq brick and tile home at the Gold Coast with roof insulation and ducted air conditioning. We're considering buy one (or two?) of these whirlybird for…

Here's a couple of pics:

lol, i think we were replying at the same time

I'll take a pic tomorrow to show you. Would appreciate your opinion. I was going to have a core test done on it to be sure this was…

Nah it was a bright sunny day. The reps from the concrete company have told us it is a common problem called "dusting". Apparently it is caused from…

Anyone know of someone who does core testing on the Gold Coast?

Hi there,
Hoping someone can help us out....
We had a standard grey concrete slab (7.5 x 3.5) layed mid August, & a pergola erected over the top 10 days later. …