New, revised NARM Technical Document NTD03 03
NARM has updated its Technical Document NTD03 Application of ACR[M]001 ‘Test for Non-Fragility of Profiled Sheeting Roofing Assemblies’ to GRP Profiled Rooflighting Sheeting. Now available from the downloads page of this website, this document is designed to provide a straightforward guide for the designer to simplify the specification of GRP rooflights to achieve non-fragility and retain it…