VERT / GREEN
Inventory processes, products and contaminants before choosing a fan.
Design source capture, make-up air, filtration and separation from the dwelling around actual activities.
Inventory processes, products and contaminants before choosing a fan.
Welding, sanding, painting and wood dust do not have the same capture or filtration needs.
Toxic fumes, flammable solvents, combustible dust or exhaust into the home: stop and have controls designed.
This triage helps choose the next step; it does not replace design, permitting or professional diagnosis.
Checked 2026-08-22.
These links connect this page to the next useful checks and decisions without repeating the full content.
V14 connects envelope, air, fire, structure, water and code instead of treating each project in isolation.
V19 covers interfaces that become important when multiple home systems interact.
V27 connects payment, water, envelope, ventilation and jobsite details that often create costly surprises.
V28 connects small details that become costly once finishes are closed.
V31 helps verify systems after work and document the values that make a home safer to operate.
V32 connects contamination, storm damage, legacy materials and recommissioning before rebuilding.
V34 connects use permits, soil, excavation, neighbouring structures and public-space logistics before hard-to-reverse work.