High-strength structural bolting assemblies for preloading - System HRC. Bolt and nut assemblies with calibrated preload Ingestion-build-221493 — radiant ceiling heating

— radiant ceiling heating

The assessment should not be done on surfaces that are exposed to any falling water

BS EN 14153-2:2003 (ISO 24801-2:2007) sets out the knowledge eand skills needed to reach level 2

with a minimum bend diameter of 150 mm to avoid any macro-bend effects

ISO 9000 is a normative reference for ISO 9001:2015

High-strength structural bolting assemblies for preloading - System HRC. Bolt and nut assemblies with calibrated preload Ingestion-build-221493 — radiant ceiling heating1 Scope This document specifies, together with EN 143991 and EN 143992, the requirements for assemblies of high strength structural bolts and nuts of system HRC suitable for preloaded joints, with hexagon head (large width across flats), cup head or countersunk head, thread sizes M12 to M36 and property class 10. 9 10. Bolting assemblies in accordance with this document have been designed to allow preloading of at least 0,7 fub As1) according to EN