ESSVE concrete screw EUS2 A4 is a high-quality concrete screw designed for installation where high safety assembly is required, e.g. balcony railings, fall protection, steel plates, etc. It is CE-marked through an ETA (Option 1) and approved for use in both cracked and uncracked concrete. The ETA includes resistance to fire (R30-R120). In addition, the ETA permits adjustment of the installation with shims.
