Attached garage: keep fire, smoke and carbon monoxide out of the home
A garage renovation can compromise the separation from the home through the door, joints, ducts or service penetrations.
Triage only — not a design.
VERT / GREEN · JAUNE / YELLOW · ROUGE / RED
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What the professional checks
The professional checks fire/air separation, door, penetrations, ducts, pressure, CO sources and authority requirements.
Official sources
Checked: 2026-08-24
Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Coordinate site and utilitiesConnect access, grading, drainage, excavation, utilities and interfaces before work.Open →Check exterior permitsIdentify triggers related to structures, pools, drainage and site changes.Open →Plan a garage buildStructure footprint, slab, enclosure, utilities, budget and closeout.Open →Screen site constraintsOrganize official sources before fixing layout or investment.Open →Compare equipment rentalsReview specialized equipment, intended uses and dated rental observations.Open →
Tools related to this issue
Manage the project through closeout
V14
Systems to check before closing the work
V14 connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
V15
Remaining system checks not to miss
V15 covers issues that can block a project, cause a loss or become expensive once concealed.
V17
Specialized systems to cross-check
V17 completes gas, soil, water, fire, climate and structural interfaces.
V18
Specialized diagnostics to verify
V18 connects systems that become costly or regulated when a primary project triggers them.
V19
Edge systems to integrate into the project
V19 covers interfaces that become important when multiple home systems interact.
V30
Shared, access and specialized interfaces
V30 connects projects where multiple systems, owners or rules meet.
V32
Post-disaster and legacy systems
V32 connects contamination, storm damage, legacy materials and recommissioning before rebuilding.