The city should immediately revise their standards to allow only metal balconies. They are predictable, weather tolerant, easy to analyze, construct-usually in a shop, install quickly and inspect.
Prayers to the loved ones and their losses.
W L Craig, ME
My research indicates that your common gasoline engine can be driven about 12,000 miles between oil changes before contaminates become a concern for induced wear. Some feel a filter change half way is a good idea. Any experiences with extend synthetic oil change intervals?