Hey guys just want to know what you think about my idea, im trying to rebuild a carport and want to know if its ok structurally........
To start off i have 6 115mm x 115mm (4.5" x 4.5") at 3 meters long, i will dig down 650mm (25.6"), so i can stick the support beems donw 600mm (23.6") deep, 3...