2026년 7월 2일 목요일

BIM for Temporary Diversions: Keeping Services Live During Renovation

Temporary diversions use BIM to plan how power, water, drainage, ventilation, fire alarm, data, and other services remain live while permanent routes are modified. The temporary condition must be coordinated as seriously as the final design.

Why This Matters

Temporary services often carry real operational load. If they are under-designed, poorly routed, or undocumented, the project risks outages, safety issues, and confusion during reinstatement.

Practical Guidance

Map Existing Dependencies: Identify users, rooms, equipment, and systems that rely on the service being diverted.

Model Temporary Routes: Show temporary pipes, cables, ducts, supports, protection, and access requirements.

Coordinate Cutovers: Plan isolation, switchover, testing, monitoring, and fallback steps.

Remove Cleanly: Track when temporary routes are removed and permanent services are verified.

Checklist

  • Map users and systems affected by the diversion
  • Coordinate temporary routes and supports in BIM
  • Plan cutover, testing, and fallback steps
  • Track removal and permanent reinstatement

LUA BIM LABS Insight

Temporary service BIM protects continuity. The model should show the building's safe path through change.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Demolition Sequencing: Utilities, Structure, and Safety Boundaries

Demolition sequencing with BIM helps teams plan what is removed, isolated, supported, protected, and inspected at each stage. It connects existing utilities, temporary works, structure, safety zones, and waste routes.

Why This Matters

Demolition is risky when existing conditions are uncertain. BIM can reduce risk by showing sequence, dependencies, and areas that require investigation before removal.

Practical Guidance

Identify Live Services: Map utilities that must be isolated, protected, diverted, or kept operational.

Review Structural Dependency: Coordinate removal sequence with temporary support and structural advice.

Define Safety Zones: Show exclusion zones, access routes, falling object areas, dust control, and public interfaces.

Track Waste Routes: Plan material movement, sorting, storage, and removal routes.

Checklist

  • Map live services before demolition
  • Coordinate sequence with structural dependency and temporary works
  • Define exclusion zones and access routes
  • Plan waste movement and sorting areas

LUA BIM LABS Insight

Demolition BIM is not just reverse construction. It is risk choreography for unknown, existing, and temporary conditions.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Historic Building Refurbishment: Protecting Fabric While Adding Services

Historic building refurbishment BIM must balance new services with protected fabric, irregular geometry, limited openings, conservation rules, and uncertain existing conditions. The model becomes a negotiation tool between preservation and modern use.

Why This Matters

New MEP systems can damage heritage value if routes, penetrations, fixings, and access panels are poorly planned. BIM helps visualise interventions before irreversible work happens.

Practical Guidance

Map Protected Elements: Identify walls, ceilings, floors, finishes, structure, decorative features, and restricted zones.

Use Evidence Levels: Separate surveyed geometry from assumed geometry and inaccessible areas.

Minimise Penetrations: Coordinate service routes to reduce drilling, chasing, and visible interventions.

Record Decisions: Keep conservation approvals, route options, and site discoveries linked to model views.

Checklist

  • Map protected fabric and restricted intervention zones
  • Label surveyed, assumed, and inaccessible conditions
  • Coordinate MEP routes to minimise damage
  • Record conservation approvals and route decisions

LUA BIM LABS Insight

Heritage BIM is careful BIM. The model should help teams add performance without erasing the building's memory.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Occupied Office Refurbishment: People Flow, Noise, and After-Hours Work

Occupied office refurbishment BIM coordinates construction phases with daily business operation. People flow, noise, temporary access, IT services, security, fire routes, and after-hours work must be planned visibly.

Why This Matters

Office refurbishments fail when construction planning ignores users. BIM can help show what changes each week, where staff can move, and which services may be interrupted.

Practical Guidance

Phase Work Areas: Show active work zones, occupied zones, temporary barriers, and access routes by week or stage.

Protect Business Services: Coordinate IT rooms, power, data, meeting rooms, reception, lifts, and security systems.

Plan Noisy Work: Identify noisy activities and schedule them outside sensitive working hours where possible.

Communicate Clearly: Use simple BIM views for staff notices and stakeholder briefings.

Checklist

  • Map occupied, construction, and transition zones
  • Protect power, data, security, and lift operation
  • Plan noisy or disruptive work by time window
  • Use simple model views for user communication

LUA BIM LABS Insight

Office refurbishment BIM should reduce anxiety. People accept disruption more easily when the plan is visible and credible.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Live Hospital Renovation: Infection Control, Access, and Service Continuity

Live hospital renovation BIM must coordinate infection control, temporary routes, service shutdowns, patient movement, clinical adjacencies, pressure zones, and emergency access while the hospital continues operating.

Why This Matters

Hospitals cannot pause care while construction happens. BIM helps teams understand how work phases affect patients, staff, clean routes, waste routes, medical gases, ventilation, and critical services.

Practical Guidance

Map Clinical Risk: Identify sensitive departments, sterile areas, isolation rooms, emergency routes, and patient transfer paths.

Control Infection Paths: Model hoarding, negative pressure zones, temporary ventilation, waste routes, and clean-dirty separation.

Protect Services: Review shutdowns for medical gas, power, water, HVAC, fire alarm, and nurse call systems.

Brief Stakeholders: Use phase views for clinical staff, facilities teams, infection control, and contractors.

Checklist

  • Map clinical risk and patient movement routes
  • Coordinate infection control barriers and temporary ventilation
  • Review critical service shutdowns before construction
  • Use BIM phase views for hospital stakeholder briefings

LUA BIM LABS Insight

Live hospital BIM is about continuity of care. The model should protect patients as carefully as it coordinates services.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Hidden Service Investigation: Opening-Up Works and Survey Evidence

Hidden service investigation uses BIM to plan opening-up works, record discovered conditions, and update the model with verified evidence. This is essential in renovation projects where drawings cannot be trusted fully.

Why This Matters

Hidden pipes, ducts, cables, and structural elements can break design assumptions. Without controlled evidence, teams may keep designing from guesswork.

Practical Guidance

Plan Investigation Points: Use model views to choose safe and useful opening locations.

Capture Evidence: Record photos, dimensions, service type, direction, level, and confidence.

Update the Model: Mark discovered services as verified and unresolved areas as still assumed.

Close the Loop: Feed findings back into design, cost, programme, and risk registers.

Checklist

  • Select opening-up locations using BIM views
  • Capture dimensions, photos, and service identity
  • Update model confidence status after investigation
  • Feed findings into design and risk decisions

LUA BIM LABS Insight

Opening-up work is not just demolition. It is evidence collection that makes renovation BIM more truthful.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

BIM for Existing Building Risk Scans: What to Check Before Design

Existing building risk scans use BIM, surveys, photos, and point clouds to identify unknown conditions before design work commits to a direction. The goal is to find risk early, not to model everything beautifully.

Why This Matters

Renovation risk often hides above ceilings, inside shafts, below slabs, and behind outdated drawings. A targeted BIM risk scan helps design teams ask better questions before issuing proposals or design layouts.

Practical Guidance

Start With Risk Zones: Focus on plantrooms, risers, structural openings, occupied areas, hazardous materials, and congested services.

Compare Evidence: Check existing drawings against survey data, photos, scans, and site observations.

Mark Confidence: Label model areas as verified, assumed, inaccessible, or requiring investigation.

Report Decisions: Summarise what must be surveyed, opened, tested, or confirmed before design freeze.

Checklist

  • Prioritise high-risk existing building zones
  • Compare drawings with survey and site evidence
  • Label confidence level in model areas
  • List investigations required before design freeze

LUA BIM LABS Insight

Existing building BIM is partly a confidence map. Knowing what is uncertain is as valuable as knowing what is modeled.


LUA BIM LABS — Products & Services

Personalized MEP BIM Tutor (Starter Plan)

One practical MEP BIM lesson every day via Telegram. Written for beginners and early-stage BIM learners who want a steady learning habit.

Starter Plan: USD 39/month.

BIM Command Center for Revit (Add-in)

A Revit Add-in with 30+ automation features for MEP BIM — clash filtering, tag batch, space validation, COBie export, and more. Compatible with Revit 2019–2027.

View feature overview →

Comparing Approaches to VAV Box Access in HVAC Duct BIM

Comparing Approaches to VAV Box Access in HVAC Duct BIM Today's LUA BIM LABS lesson focuses on practical VAV box access decisions in H...