- Back-to-back steel strut channels are spot welded on approx 3 in centers
- Steel sheet is coated with zinc using a hot dip process prior to manufacturing, the minimum weight o
Back-to-back steel strut channels are spot welded on approx 3 in centers
Steel sheet is coated with zinc using a hot dip process prior to manufacturing, the minimum weight of zinc is G90 under the general requirements of ASTM A653 (G90)