This mechanical drawing presents a complete set of HVAC control diagrams prepared for coordinated building services design. The layout includes chilled water PACU control diagrams, fan coil unit control logic, air handling unit control systems, fresh air fan wiring diagrams, exhaust fan control arrangements, and kitchen ventilation control schematics. Each diagram clearly illustrates control wiring paths, sensor connections, power supply routing, interlocking sequences, and operational logic required for smooth HVAC functioning. Control panels, thermostats, valves, dampers, and motorized components are shown with standardized symbols to support accurate mechanical coordination and installation planning.The drawing also explains system operation sequences for each HVAC component, including automatic start stop functions, safety interlocks, alarm connections, and temperature control mechanisms. Clear labeling of terminals, controllers, actuators, and equipment interfaces ensures ease of interpretation for mechanical engineers, consultants, and contractors. These HVAC mechanical control diagrams are suitable for commercial buildings, institutional <a href="https://cadbull.com/Projects" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">projects</a>, and large-scale developments where precise ventilation and air conditioning control are required. The detailed representation supports efficient coordination between mechanical, <a href="https://cadbull.com/Electrical-Cad" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">electrical</a>, and automation systems during execution and commissioning stages.

Mechanical HVAC Control Diagrams for Air Handling and Ventilation

This AutoCAD DWG file presents a detailed <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structural </a>drawing of column footing and foundation beam design prepared for a ground plus two-storey building. The drawing includes a complete schedule of columns using M20 concrete with Fe500 reinforcement, showing column sizes such as nine inches by nine inches and one foot three inches by nine inches with main reinforcement bars of sixteen millimeters and links of eight millimeters at specified spacing. The footing schedule defines footing sizes, including six feet by six feet and seven feet by six feet, with thicknesses up to twenty inches and an excavation depth of five feet below natural ground level. Typical footing sections show four-inch-thick PCC in 1 ratio 4 ratio 8 mix, hard strata placement, plinth beam levels, RCC column connections, lap length details, hook details, and vertical section reinforcement zoning. Foundation beam details specify nine-inch by eighteen-inch beams with three sixteen-millimeter bars and eight-millimeter rings at four to six inches center to center. All dimensions are in feet and inches and follow IS codes, including IS 456 and IS 13920. This structural column footing drawing is suitable for execution level <a href="https://cadbull.com/Construction-Cad-Drawing" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">construction </a>reference and professional civil engineering documentation.

Structural Column Footing Foundation Drawing With M20 Fe500 Details

This AutoCAD drawing set presents a proposed commercial twin shop development with detailed <a href="https://cadbull.com/Private-Garden" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">architectural </a>planning information. The drawings include roof plan, floor plan, and site plan layouts with clear grid references and dimensional annotations. Front and rear elevations show façade treatment, roof profile, and opening placements, while sectional drawings explain structural height, roof slope, and internal spatial arrangement. Door and window schedules are also included to support accurate execution and coordination. These drawings are suitable for architectural documentation related to Commercial Building planning, where clarity of layout, elevation control, and sectional understanding are essential. The drawing set helps architects and planners review space distribution, circulation flow, and overall building form during the design stage.The twin shop drawing package supports architectural workflows connected with House Plan references in small-scale commercial developments. It can also be coordinated with <a href="https://cadbull.com/Private-Garden" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">Front Of House Landscaping</a> layouts to align building frontage, access, and site circulation. The drawings are useful for layout verification, elevation review, and preparation of approval drawings required for commercial shop <a href="https://cadbull.com/Projects" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">projects</a>. This set assists in maintaining consistency across plans, elevations, and sections while supporting architectural presentation and construction documentation for proposed retail developments.

Proposed Twin Shop Commercial Building Plan Elevation Section AutoCAD

This AutoCAD DWG drawing is prepared for layout documentation and planning reference with a clear drafting <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structure </a>and readable annotations. The drawing supports professional documentation under <a href="https://cadbull.com/Cad-Architecture" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">Architecture</a>, where spatial organization, layout clarity, and drawing consistency are required for approval and coordination. Line hierarchy, dimension placement, and layout alignment are maintained to support accurate understanding during design review and execution stages.The drawing is also suitable for technical coordination and implementation workflows under Construction processes. Structural alignment and execution reference are supported through Structure coordination, ensuring clarity between planning intent and on-site work. Detailed representation and drafting accuracy are maintained as part of the <a href="https://cadbull.com/Detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">Details </a>documentation standards, making the drawing suitable for reuse, modification, and integration into project drawing sets.

Auditorium Seating Arrangement Floor Plan With Row Layout AutoCAD

This AutoCAD drawing shows a detailed first-floor electrical and sanitary layout prepared for a residential building. The plan clearly illustrates the positioning of light points, fans, switchboards, socket outlets, air conditioners, exhaust fans, and earthing connections using standard symbols and annotations. A complete load details table is included, indicating fixture quantities and total connected load for safe electrical planning. Such coordinated service drawings are essential in <a href="https://cadbull.com/Road-constructions-and-detail-drawiing" rel="noopener noreferrer" target="_blank" style="color: rgb(17, 85, 204); background-color: transparent;">Electrical </a>documentation to ensure proper power distribution, safety compliance, and smooth execution during site installation.The sanitary layout within the drawing defines concealed water supply and drainage systems with clear routing for wash basins, WCs, showers, floor traps, gully traps, and inspection chambers. Pipe sizes, ventilation lines, and connection points are specified to support accurate execution and long-term maintenance. Legends, technical notes, and installation instructions are also provided to avoid site-level confusion. These coordinated layouts help architects and engineers integrate services efficiently within <a href="https://cadbull.com/Plumbing-detail-and-sections" rel="noopener noreferrer" target="_blank" style="color: rgb(17, 85, 204); background-color: transparent;">Plumbing Drawing</a> standards while aligning with space planning under <a href="https://cadbull.com/Interior-design" rel="noopener noreferrer" target="_blank" style="color: rgb(17, 85, 204); background-color: transparent;">Interior Design</a> and execution requirements followed in Construction workflows for residential projects.

The First Floor Electrical and Sanitary Layout Plan with Load Details

This AutoCAD DWG file presents a complete set of steel <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structure </a>framing drawings, including column layout plan,s beam framing arrangements, and detailed elevation views along defined grid lines. The drawings clearly illustrate steel column positioning, center-to-center spacing, beam spans, and truss configurations with accurate horizontal and vertical dimensions. Elevation drawings show column heights, base plate level, footing interface, and bracing alignment to support proper structural coordination. Each grid-based elevation is dimensioned for span length, beam depth, and column height, ensuring clarity during fabrication and site execution.The drawing set also includes detailed sections and connection references showing beam to column joints, base plate fixing, and foundation levels. Structural notes, schedules, and grid references help in understanding load transfer and framing continuity across the structure. Measurements for footing depth, column spacing, and elevation offsets are clearly marked to maintain <a href="https://cadbull.com/Construction-Cad-Drawing" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">construction </a>accuracy. This DWG file is suitable for structural planning detailing,g and coordination in industrial and commercial steel structure projects where precision in framing layout and elevation control is essential.

Structural Steel Framing Drawing With Beam Column Elevation DWG

This AutoCAD DWG file presents detailed <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structural </a>drawings for a two-storey residential house, focusing on foundation, sloof beam, and stair construction elements. The drawing includes foundation details extending to hard soil levels at depths of 60 and 80 units, ensuring proper load transfer and structural stability. Construction layers such as compacted sand fill, lean concrete, and reinforced concrete footing are clearly shown with dimensional references. Sloof beam details are provided in multiple types, including S1 and S2, with reinforcement layouts specifying bar diameters like D13 and D16 placed at 120 millimetre spacing. Stirrup spacing, beam width and depth, and sectional profiles are accurately annotated to support precise construction planning. Column structural connections and reinforcement continuity between the footing and sloof beams are also clearly illustrated.The drawing set further includes stair structural details drafted at a 1:20 scale, showing stair width, riser and tread proportions, and reinforcement placement within the stair slab. Typical sections explain how structural elements integrate with floor levels and adjacent components, ensuring clarity in execution. Dimensional markings, level indicators, and construction notes are consistently applied throughout the drawing to maintain accuracy and coordination. These DWG drawings are suitable for architects, civil engineers, builders, and structural professionals who require reliable residential structural detailing for design coordination, quantity assessment, and on-site <a href="https://cadbull.com/Construction-Cad-Drawing" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">construction </a>control.

Two Storey House Foundation Sloof And Stair Detail DWG Files

This AutoCAD DWG file contains a complete set of multi-storey residential building drawings prepared for <a href="https://cadbull.com/Cad-Architecture" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">architectural </a>planning and development application purposes. The drawing set includes detailed floor plans showing internal layouts, room arrangements, staircases, lift cores, circulation areas, and service spaces with clear dimensional references. Site layout drawings indicate building footprint, access points, setbacks, and surrounding context alignment. Front and side elevations illustrate overall building height, façade composition, balcony projections, window placement, and external material treatment. Sectional drawings explain floor-to-floor heights, slab levels, roof <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structure</a>, and vertical relationships between spaces. All drawings are properly annotated with dimensions, level markers, and construction notes to support accurate design coordination.The drawings also include roof plan layouts, basement or lower floor planning where applicable, and development application notes presented in a professional format. Each element is drafted to scale, ensuring consistency between plans, sections, and elevations. These DWG drawings are suitable for architects, civil engineers, interior designers, builders, and CAD professionals working on residential apartment or mixed residential developments. The file supports AutoCAD-based workflows and helps streamline design review, approvals, and execution level planning with clear and reliable architectural documentation.

Multi Storey Residential Building Floor Plan, Sections, Elevations DWG

This AutoCAD DWG file showcases a comprehensive residential housing master plan with clearly organized multi-unit layouts and circulation planning. The drawing includes repeated residential units featuring reception areas, kitchens, master bedrooms, additional bedrooms, bathrooms, and terraces, arranged systematically to optimize space usage and accessibility. Internal movement is clearly defined with staircases marked as UP, connecting multiple levels efficiently. The layout highlights logical zoning between living, sleeping, and service areas, making it suitable for large-scale residential developments. Detailed labeling of each room type ensures easy interpretation and smooth coordination during <a href="https://cadbull.com/Cad-Architecture" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">architectural </a>planning and execution.In addition, the master plan presents site-level organization with internal road circulation, parking arrangements, building blocks, and shared amenities such as terraces and sauna spaces. Unit repetitions are carefully aligned to maintain uniformity and <a href="https://cadbull.com/Structure-detail" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">structural </a>balance across the development. The drawing supports planning for ventilation, privacy, and functional flow within each dwelling while maintaining cohesive site planning. Clear annotations, consistent symbols, and well-structured layouts make this DWG file valuable for architects, civil engineers, interior designers, builders, and CAD professionals. It serves as a reliable reference for residential township or housing complex projects requiring detailed unit planning, efficient circulation, and scalable design solutions.

Residential Housing Master Plan DWG with Multi-Unit Layout Design

&nbsp;This AutoCAD DWG file presents a comprehensive fire safety and <a href="https://cadbull.com/Cad-Architecture" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">architectural </a>layout for a residential building with a total built-up area of 5,313.27 m² and a ground floor area of 640.00 m². The drawing includes clearly defined floor plans from the ground level to typical floors up to the 15th storey, along with roof and machine room layouts. Key elements such as parking access, vehicle maneuvering areas, permeable zones, staircases, elevators, halls, residential units, balconies, and service spaces are accurately dimensioned. Detailed area schedules show floor-wise calculations, including typical floor areas of 4,818.15 m², terrace and machine room areas, and water tank provisions, supporting precise project planning and coordination.In addition, the DWG file integrates essential fire safety details such as escape staircases, handrail and guardrail dimensions, extinguisher installation heights up to 1.60 m, water tank capacities of 5.00 m³, and safety clearances in compliance with standard regulations. Section views, stair details, and roof layouts improve understanding of vertical circulation and safety planning. Accurate room sizes, ventilation shafts, kitchens, living areas, and sanitary spaces are clearly marked throughout the plans. This drawing is ideal for architects, civil engineers, <a href="https://cadbull.com/Interior-design" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">interior </a>designers, builders, and CAD professionals who require reliable residential building and fire safety documentation with clear measurements for design development and execution.

Residential Fire Safety Layouts DWG for 5,313.27 m² Building

This AutoCAD DWG file features a detailed industrial production line layout designed within a gross floor area of 214.65 m² and a net usable area of 206.78 m². The drawing clearly illustrates the linear arrangement of machinery, conveyors, processing units, and work zones to support efficient production flow. Glass partitions are shown throughout the layout, helping define operational areas while maintaining visual continuity. Door and opening sizes such as K2 220×250, K1 100×210, and K2 90×220 are accurately marked, allowing precise coordination with <a href="https://cadbull.com/Cad-Architecture" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">architectural </a>and structural elements. A steel staircase is also included, supporting vertical access and smooth movement within the facility.The layout further details equipment spacing, circulation paths, and service zones to improve safety and workflow efficiency. Machine alignment, conveyor positioning, and operational clearances are clearly defined, reducing conflicts during execution and installation. Dimensional references and labeling support accurate scaling and modification for project-specific needs. This DWG file is suitable for architects, civil engineers, <a href="https://cadbull.com/Interior-design" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">interior </a>designers, builders, and industrial planners working on manufacturing or processing facilities. It helps streamline planning, enhances coordination between disciplines, and saves design time by providing a ready reference for industrial production environments requiring clarity, precision, and functional organization.

Industrial Production Line Layout DWG with 214.65 m² Floor Area

This detailed horizontal directional drilling road-crossing drawing provides a complete engineering layout for installing a 180 mm HDPE pipeline across a roadway. The plan view clearly displays the entry and exit points, tie-in alignment, and total crossing length measured at 288.10 m. The cross-sectional profile illustrates the 10° entry and exit angles, the 250 m radius of curvature, and a maximum depth of 8.94 m, offering accurate guidance for underground trenchless installation. The drawing includes a sectional diagram of the HDPE pipe surrounded by bentonite slurry and a 12-inch reaming diameter required for bundle pulling. All dimensions are specified in meters to support precise on-site execution. Additional <a href="https://cadbull.com/Construction-Cad-Drawing" rel="noopener noreferrer" target="_blank" style="background-color: transparent; color: rgb(17, 85, 204);">construction</a> notes highlight the placement of survey coordinates, ground levels, and the exact drilling path required to maintain safe clearances throughout the road crossing. This layout ensures reliable pipeline installation while minimizing surface disruption, making it highly useful for civil engineers, contractors, and infrastructure design professionals involved in HDD-based utility works.

Proposed HDD Road Crossing Profile with 180 mm HDPE Pipeline Design

Explore Umar Mehmood’s CAD drawings with 416 ready-to-use files on Cadbull.

Umar Mehmood

Umar Mehmood

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