Multi-Rib is McElroy’s proprietary version from the industry’s conventional R-Panel which is a multi-use roof and wall rib panel mainly used in pre-engineered metal making purposes. An optional Purlin Bearing Leg (PBR) rests on purlins and provides help for fastening the panel lap. The cookie is set by GDPR cookie https://alexanderf635muz5.smblogsites.com/29503140/top-nature-themed-metal-art-secrets