Multi-Rib is McElroy’s proprietary version from the field’s common R-Panel which is a multi-use roof and wall rib panel principally Employed in pre-engineered metal constructing applications. An optional Purlin Bearing Leg (PBR) rests on purlins and offers assistance for fastening the panel lap. Initial you put together the mounting hardware https://edwardd812shb4.activoblog.com/profile