Lumber Grades — Why Homeowners Should Care

The Treehouse at Harvard University (designed by Studio Gang) uses exposed mass timber to create a “climb-into-the-treetops” gathering space. Why wood? Because it offers warmth, structure, and sustainability — and shows how material choice matters. About the Project The “Treehouse” is a new 55,000 sf (approx.) conference and event facility at Harvard’s Enterprise Research Campus […] The post DIY Lessons from a mass timber treehouse appeared first on NELMA.