What size beam do I need for a 15 foot span

What size beam do I need for a 15 foot span

What size beam do I need for a 15 foot span | what size wood beam do I need for a 15 foot span | RCC beam size for 15 feet span | LVL beam size for a 15 foot span | Glulam beam size for 15 feet span | RSJ beam size for 15 … Read more