We provided specialized technical drafting and documentation for the mechanical component of a renovation project in Belleville, Ontario, delivering a complete set of HVAC Permit Drawings. Our process utilized BIM modeling to accurately map the proposed system within the existing structure, facilitating clash detection and seamless system integration. The final package was a comprehensive blueprint set, featuring detailed floor plans showing demolition and proposed elements, precise elevation and section views, and the finalized mechanical layouts and specifications required for municipal approval and installation.