October 14, 2025 SA - Extrusions - MC8c Sit-on-Coving Architectural Specification (May 2023) This document will guide you in your specification for your BOQ, Installation and Maintenance for Extrusions - MC8c Sit-on-Coving SA - Extrusions - MC8c Sit-on-Coving Architectural Specification (May 2023) MC8c BoQ PS 178 (Oct 2025)