Thanks for the detailed replies mate! This makes sense.

Thank you for your reply. I didn't think about the vertical hawked bars previously. What I understand from the architectural drawings is, the block wall is non-reinforced. There are engaged piers @1200 mm centres. My idea was concrete fill the piers with tie-down bars and place a U block on top cour...

Hi! I am an engineer who doesn't have much experience in Perth market and currently preparing a roof [color=#141414]tie down detail sketch for fixing to a single block external garage wall top. I had a quick google research and have found out that Mi-Tek blockfast is a good solution if it is a comm...