Calculate Roof Area on Plan Australia: A Guide for Efficient Rain Harvesting and Drainage
To calculate roof area on a plan in Australia, measure the length and width of each roof section. Multiply these dimensions for each part. Use the roof slope factor for hipped or gable roofs. Check AS/NZS 3500.3 for guidelines. Use a roofing calculator to estimate costs and catchment capacity based on annual rainfall. Consider the … Read more