CAD Services

Air-conditioning * Refrigeration * Heating * Ventilation * Plumbing

A Professional CAD Drawing Service Since 1995.

Providing professional CAD drafting services for HVAC- R and plumbing residential and commercial projects.

  • Layouts and Draft drawings,
  • Construction drawings,
  • Details drawings.
  • Schematic drawings,
  • Slot and breakthrough drawings.
  • Installation drawings.
  • Parts lists.
  • Graphic network of pipes calculation / Heating.
  • Graphic network of pipes calculation / Plumbing.
  • ......etc.
  • Software: AutoCAD and MicroStation

    Data interchange: DWG, DGN, DXF for drawings

All systems are designed on AutoCAD with software. This assures you that no matter what your needs are you receive the highest degree of accuracy and speed to meet all of your important deadlines.

CAD drafting services will be fully compliant to your standards and procedures including proper layering, line types and line weights.

Documentation in the building services

Preliminary planning

 

Sewage, water, gas systems/ fire- fighting systems

Heat- supply systems

Ventilating and air-conditioning systems

Cooling systems

Schematics

Function or block diagrams showing the basic functions of the systems planned, including the principal components

Layouts

Scale 1:200

  • Single-line repr.
  • Routes
  • Furnishing
  • Single-line repr.
  • Routes
  • Furnishing
  • Heating surfaces
  • Single-line repr.
  • Routes
  • Furnishing/sections
  • Air terminal units
  • Single-line repr.
  • Routes
  • Furnishing
  • Cooling ceilings

Coordination

Coordination of the technical overall concept for a suitable technical and economic overall solution, taking into account the targets

Design planning

Schemata

Funktionsschemata zur Darstellung der Funktionen der geplanten Anlagen mit den relevanten Anlagenbauteilen

Schematics

  • PWC supply
  • PWH supply
  • SW disposal
  • RW disposal
  • Function and piping diagrams
  • Heat supply
  • Water treatment
  • Heat distribution
  • Heat-consumption
  • equipment
  • For each system with function
  • Unit and principle of air distribution
  • Point out all components required for safe operation
  • Cooling supply
  • Water treatment
  • Cooling distribution
  • Piping diagram

Layouts

Scale 1:100

Representation with principal dimensions

Representation with principal dimensions

Heating surfaces

Representation with principal dimensions BSK, VSR, DK,

air terminal units

Representation with principal dimensions

Cooling surfaces

Construction details

Statically relevant aperture sizes and loads

Coordination

Coordination in this phase already goes as far as the practicability of the planning

Approval planning

Schematics

 

Function diagrams showing the functions of the systems planned, with the relevant system components and, if required, all representations necessary for the fire-control concept

Function diagram

Piping diagram

  • PWC supply
  • PWH supply
  • Disposal SW/ grease sewage, etc.
  • RW disposal
  • Function and piping diagrams
  • Measuring points
  • Fire-fighting systems (sprinklers, gas-extinguishing s., hydrant s., etc.)
  • Heat supply
  • Water treatment
  • Heat distribution
  • Heat-consumption equipment
  • Piping diagram
  • Measuring points
  • For each system with function
  • Unit and principle of air distribution
  • Point out all components required for safe operation
  • Measuring points
  • Chiller
  • Re-cooling
  • Heat exchangers
  • Pumps
  • Tanks
  • Pipelines

Layouts

Scale 1:100

  • Representation with principal dimensions Objects, terminals
  • Fire-fighting equipment, e.g. hydrants, sprinklers, gas-extinguishing nozzles, etc.
  • Representation with principal dimensions
  • Heating surfaces
  • Shut-off and control devices
  • Representation with principal dimensions BSK, VSR, DK Air terminal units
  • Representation with principal dimensions
  • Cooling surfaces
  • Shut-off and control devices

Equipment rooms

Shafts

Furnishing Information on the type of fire control

Execution planning

Schematics

 

Schematics with pertinent performance data, dimensions, defaults and components including BACS components, required for the system to fulfil a function

Function diagrams

For each system with functional component and principle of distribution

For each system with functional component and principle of heat distribution

Heat-consumption equipment

For each system with functional component and principle of air distribution

For each system with functional component and principle of distribution

Piping diagram

For all utilities including design data/parameters

Including design data/parameters

Including design data/parameters

Including design data/ parameters

Layouts

Scale 1:50

Ready-to-execute representation including the coordination with dimensions and components; multiple-line representation, where appropriate.

All components required for proper functioning of the system shall be represented.

Spare spaces, areas required for operation and maintenance, and access routes shall be depicted, e.g. in accordance with VDI 2050.

All dimensions (incl. heights) of routes (ducts, pipelines, cables and wiring), devices, components (e.g. boilers, air-handling units, tanks, control cabinets, distributors, etc.) shall be entered with exact references to the building and to other trades.

Type and scope of the required insulation and of fire control shall be stated.

Sections/detail drawings

Scale at least 1:50

to 1:1

For principal locations of installation and equipment rooms, showing all trades and the required dimensions. The scale shall be chosen to ensure clarity and comprehensibility. An installation location is considered principal where several trades cross, are superimposed, or have a joint outfeed.

Shafts/routes

Shaft assignment and shaft outfeed with all trades involved, including the design of fire control. The equipment rooms and shafts shall be represented in detail drawings with all sections required. Choose the appropriate drawing scale as required.

Installation planning

Schematics

 

Completing of the function, control and piping diagrams with regard to the installation Circuit diagrams, all-pole, of control cabinets, distributors and sub-distributions as well as circuit documentation and terminal lists.

Adapting of the functional description and configuration of software parameters with regard to the installation.

Drawings

Representation of all systems with all built-in parts required for the installation of the system, taking into account the space required for repairs and maintenance.

Drafting of the installation planning on the basis of the execution planning by adding the installation-relevant data and, in particular, workshop drawings for components

Information required for implementing fire-control measures(representation and identification)

Layouts

Scale 1:50 to 1:10

  • Position designations
  • Line connection data
  • Exact type designations and techn. data of the built-in components
  • Representation of support and fixing constructions Arrangement and dimensions
  • Identification of the various utility flows in accordance with
  • Lines with position designations
  • Line connection data
  • Exact type designations and techn. data of the built-in
  • components
  • Representation of support and fixing constructions
  • Arrangement and dimensions
  • Identification of the various utility flows in accordance with EN/ DIN/ VDI
  • Air ducts with position designations as per parts lists
  • Duct connection data
  • Exact type designations and techn. data of the built-in components
  • Representation of support and fixing constructions
  • Arrangement and dimensions
  • Identification of the various utility flows in accordance with EN/ DIN/ VDI
  • Position designations
  • Line connection data
  • Exact type designations and techn. data of the built-in components
  • Representation of support and fixing constructions
  • Arrangement and dimensions
  • Identification of the various utility flows in accordance with EN/ DIN/ VDI

Sectional and detail drawings

Where required for the installation, sectional and detail drawings shall be prepared for the equipment rooms, routes and shafts, choosing the scale as required.