K10/210 Toughened glass balustrade
Retained to Sep 2041
22 Jul 2026 Clause issued
Specification rev B · A. Mercer, Lockhart Studio
03 Aug 2026 Client instruction
Email · C. Whitfield, Meridian Estates · upgrade for acoustic performance
12mm toughened 13.5mm laminated
11 Sep 2026 RFI 038 answered
Raised by Harlow Construction · interlayer thickness confirmed against BS EN 14449
14 Sep 2026 Decision confirmed
Approval logged against issued spec · 2 drawings reissued
9 source documents attached