The span is determined by a complex formula drawn from the wood species and the load. With no load (such as a second story), we tinker with the given span by introducing secondary spans linked by thru-tenons with blind butterfly wedges that, when tapped into the mortise, expands the tenon to a...

Orinda, CA

Portland, OR

San Diego, CA

Ross, CA (Marin County)

Lakeside, Michigan

Lakeside, Michigan