38
Critical interfaces and logic
N/A
Brief
Model name
Employer activities
1
Stage number
Permitted working hours on site
Environmental control philosophy and special allocations for ventilation; Availability of the site and outline construction methodology assumptions; Services capacity for the site
Concept
2
Assumed procurement package performance and spatial boundaries; Other relationships between procurement packages; Assumed design codes regarding dimensional tolerances of related systems; Foundation tolerances for use of off-site modular systems; Assessment of predicted movements (thermal, loading, creep, shrinkage etc.)
Definition
3
Allocated procurement package relationships, performance and special boundaries; Actual dimensional interface requirements; Records of any derogations approved; Actual on-site to offsite interface specifications
Design
4
Figure 20 – Levels of model definition for building and infrastructure projects (continued)
Capture of object status for progress reporting and collaborative planning
Progressive capture of actual dimensional data for critical interface dimensions. Progressive capture of information for calculating material requirements for follow on packages.
Build and commission
5
Element performance test results System commissioning status
As constructed 3D scan
Handover and closeout
6
As modified survey data
Operation
7
PAS 1192-2:2013
Š The British Standards Institution 2013