Does a factory direct slotted strut channel for solar panels with hex bolt and T bolt fitment beat a retail C channel for a 41×41 rack run
A ground mount row drifts out of square the moment a retail C channel without a continuous slot forces the installer to drill every bracket hole and the spring nut spins because no T bolt was specified. A distributor reselling a galvanized channel at three margins passes the cost to the EPC and still ships…