Bus Duct
Bus duct shall be installed according to manufacturer’s installation instructions.
Bus-duct bolted connections shall be torqued to manufacturer’s specifications. Torquing shall be witnessed by an field representative. When bus duct connections incorporate a visual method of proper bolt tightening, such as Square-D company’s “Visi-Tite” double-headed bolts, contractor shall ensure that field representative witnesses bolt head and warning tag break-off per manufacturer’s designs.
Refer to paragraph for bus duct testing procedures during installation.
After bus duct installation has been completed, the contractor shall remove all drain plugs and replace with bus duct manufacturer’s approved bug screens to allow for moisture drainage.
