Multi-Rib is McElroy’s proprietary version with the field’s common R-Panel and is also a multi-use roof and wall rib panel largely Utilized in pre-engineered metal making apps. An optional Purlin Bearing Leg (PBR) rests on purlins and gives aid for fastening the panel lap. Pre-formed panels with pins that drop https://hermannw481ghn7.blogoxo.com/profile