Technician suited up in protective gear before duct removal

Residential · Oakland, CA · 2026

Ivanhoe Rd, Oakland: rigid duct replacement after asbestos abatement

Old asbestos-wrapped ductwork removed under containment and replaced with sealed, insulated rigid galvanized duct in an Oakland home.

The existing ducts in this Oakland home had asbestos-containing material. A licensed abatement subcontractor removed it under containment with negative air before we started. We then hard-piped new rigid galvanized supply and return duct, 6 to 16 inch round, with balancing dampers, sealed every joint and wrapped the system in FSK-faced insulation.

Type
Full-System Residential Retrofit
Client
Residential homeowner
System
New rigid galvanized supply and return ductwork with FSK insulation
Location
Oakland, CA · 2026

Scope

  • — Removal of existing ductwork with asbestos abatement by a licensed subcontractor, under containment with negative air
  • — New rigid galvanized round supply and return duct, 6 to 16 inch
  • — Volume balancing dampers, hangers and supports
  • — All joints sealed with mastic or UL-181 tape
  • — FSK-faced fiberglass duct insulation
  • — Startup support for testing and balancing

Constraints

  • — Abatement notifications filed and containment set up before any demolition

3rdGen's Role

3rdGen coordinated the abatement, then designed and installed the new rigid duct system.

Outcome

The house has a sealed, insulated rigid duct system with no asbestos and balancing dampers on the branches.

Related Capabilities

Rigid galvanized duct FSK insulation Balancing dampers Duct replacement Asbestos abatement coordination Oakland Full-System Residential Retrofit

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