A lot of people ask how much space they need under their deck, or if extra ground clearance is even necessary. At AdvantageLumber.com, we recommend at least 18 inches of open air under the joists. Anything less is risky. But why?
Why Airflow Under Your Deck Matters More Than You Think
When homeowners plan a new deck, they usually spend most of their time choosing decking materials, picking out railings, and deciding how big they want their deck to be. There’s one important detail many people overlook: airflow underneath the deck. It might not sound like a big deal, but poor airflow can shorten your deck’s …