Multi-Rib is McElroy’s proprietary version of the market’s common R-Panel and is also a multi-use roof and wall rib panel principally Utilized in pre-engineered metal building applications. An optional Purlin Bearing Leg (PBR) rests on purlins and provides help for fastening the panel lap. task_altPanel lengths: 22’ utmost for aluminum https://donovanzvmbo.livebloggs.com/35590309/details-fiction-and-abstract-metal-wall-art