Commercial drainage plan and house door window layout with dimensions

This AutoCAD files set includes a commercial building drainage plan showing pipe routing, fixture positions, and connection layout, along with house door and window designs. The commercial plan details floor piping, drainage lines, and plumbing fixture alignment with dimension references for accurate installation. The house layout includes multiple door types, window frames, elevation and sectional views with panel thickness, hinge positions, and complete dimension layout. Together, these drawings provide precise architectural and utility planning information, making them ideal for architects, engineers, and designers to plan, visualize, and implement construction and interior detailing efficiently.