Bob visits the Willamette I-Joist Mill in Woodburn, OR, before returning to Yonkers where the crew is assembling the second floor walls with structural insulated panels.
Clip Summary
Bob visits the Willamette I-joist Mill in Woodburn, OR to watch the process of manufacturing these engineered joists. Bob then returns to Yonkers, NY, where the crew is assembling the second floor walls with SIPs.
