NARM Technical Documents
Rooflights: Glass, Polycarbonate or GRP?
ACR Magenta Book Part 1
ACR [CP] 007:2015 Rev 2 Recommended practice for use of horizontal safety systems in roofwork
ACR Magenta Book Part 2
ACR [M] 002:2015 Rev2 Testing of Roof Anchors on Roof Systems
These brief documents are designed to provide key data on specific subjects on a single side of A4, for a quick overview.