I can tell you that the trusses have save many days of labor, since I didn’t have to drill through any joists. The open design allows for faster installation of the pipes.

I can tell you that the trusses have save many days of labor, since I didn’t have to drill through any joists. The open design allows for faster installation of the pipes.

The strengths and weaknesses of two large wooden bridge trusses, reconstructed from a 1918 bridge that was destroyed by arson, are being studied at Case Western Reserve University.