How should the interface between MEP and interior finishing be divided?
<p>Principles for demarcation of MEP and interior finishing interfaces:</p><ul><li><strong>Ceiling area</strong>: MEP is responsible for MEP pipelines before they penetrate the decorative surface layer of the ceiling</li><li><strong>Wall area</strong>: MEP is responsible for embedded conduits; finishing is responsible for grooving the surface layer</li><li><strong>Floor area</strong>: MEP is responsible for pipelines within the bedding layer; finishing is responsible for the decorative surface layer</li></ul>