: Unlike standard gabled roofs, butterfly roofs often use custom inverted trusses or parallel chord trusses to create the inward slope. Central Valley/Box Gutter
To illustrate the importance of the PDF, consider a hypothetical modern home in Austin, Texas. butterfly roof construction detail pdf
However, the very feature that makes it unique—the central valley—creates the most significant engineering challenge: managing the convergence of water and structural load. : Unlike standard gabled roofs, butterfly roofs often
A butterfly roof is a funnel. If the drain clogs, the roof becomes a swimming pool. A certified will always include a secondary overflow detail. : Unlike standard gabled roofs