Design Phase
Activities and milestones
The activities and milestones that comprise the design phase for a project containing AV systems are shown in Table 2. Note that design may occur in multiple phases - with an architectural design phase, followed by a builder design phase (in the case of Design and Construct project).
| Activities and Milestones | Accountable | Notes |
|---|---|---|
| Builder Appointed | Architect/PF&D | D&C Only |
| Develop detailed AV brief including: Schematic drawings, Bill of materials, Joinery designs, Elevations, layouts and ceiling plans, Heat loads, acoustic plan, Budget | AV Consultant | Co-ordination with trades as appropriate, workshop with DTS–AV who approve final technical design |
| Coordinate provision of proposed infrastructure requirements: Architectural and Interior Design Electrical Mechanical Acoustics Information Technology | AV Consultant | Includes incorporation of AV requirements into construction documentation |
| Prepare AV contract and tender specification | AV Consultant | |
| Issue tender specification to market | Builder | Milestone |
| Evaluate tenders responses, make recommendation | AV Consultant | Include DTS–AV in the evaluation process |
| Award contract to AV integration company | Builder | Milestone |
| Develop initial project schedule incorporating AV requirements | Builder |
Table 2: Activities and Milestones in Design Phase.
Drawing Review
The DTS-AV department may need to review any or all of the following drawings.
- General Arrangements
- Front and Side Elevations
- Display Viewing Distances
- Mounting Details/Sections
- Ceiling Speaker and Microphone Coverage Maps
- Electrical and Datacoms arrangements
- Mechanical Services Drawings
- Furniture Test Fits
- AV Arrangements
AV System Drawings
The detailed design of AV systems may involve the production of any or all of the following drawings
- Schematic diagrams for Audio, Video, Power and Control (Required)
- Cabling and Patching Schedule
- Rack Elevations
- Patch Panel Layouts/Engrave files
- Labelling Schedule
Interface and Program Design
Where non-standard programming and UX is required, a programming brief and UI layout will be developed to illustrate the application flow.
Architectural and Interior Design Coordination
The AV Consultant will provide detail to the Architect and Interior Design team to enable them to produce coordinated drawing sets. This involves the inclusion into construction documentation AV requirements such as:
- Projection Sightlines and Distances
- Ceiling Height Recommendations
- Lectern locations and Presenter Ergonomics
- Acoustic Controls
- Custom Furniture and Containment
- Equipment Rooms, Service, Cooling and Serviceability
- Disability Access
Electrical Coordination
The AV Consultant will provide detail to the Electrical consultant to enable them to produce a coordinated design. This involves the inclusion into construction documentation AV requirements such as:
- Expected AV-related Electrical Loads
- Clean Power and Surge Suppression Requirements
- GPO Locations
- Isolated Ground and Same Phase Requirements
- Soft Wiring for Mobile Lecterns
- Lighting Zones and Control
Mechanical coordination
The AV Consultant will provide detail to the Mechanical consultant to enable them to produce a coordinated design. This involves the inclusion into construction documentation AV requirements such as:
- Vibration-free Attachment Points for Ceiling Equipment
- Areas of low air-movement
- Clearances for in-ceiling AV equipment
Acoustical coordination
The AV Consultant will provide detail to the Acoustic consultant to enable them to produce a coordinated design. This involves the inclusion into construction documentation AV requirements such as
- Maximum Ambient Noise Levels
- Reverberation Time Requirements
- Speech Transmission Index Requirements
- Mechanical System Noise Reduction
Information technology coordination
The AV Consultant will provide detail to the Data Comms consultant to enable them to produce a coordinated design. This involves the inclusion into construction documentation AV requirements such as
- Procurement of Network and Computing Equipment
- Outlet Quantity and Locations
- Acceptable Comms-room demarcation
- Network Capacity and Bandwidth
- Prioritisation for Video and Audio traffic.
Tender specification
For capital projects, it is the responsibility of the AV Consultant to produce the necessary written specifications of the Audiovisual system and installation for the contract submission or Request for Proposal (RFP) process. As well as the general conditions, submittal formats and tender process requirements, this documentation includes:
- Curtin University AV standards
- Design Brief
- Bill of Materials of all Equipment
- General Arrangement drawings including component layout and relevant information
- Schematic Diagrams
- System Performance Expectations
- Testing and Commissioning Templates
- Submission Evaluation Matrix.
Although the final decision on awarding the contract is the responsibility of the Builder, DTS–AV must be provided the opportunity to review all tender or RFP submissions with the AV Consultant to ensure compliance.