VERT / GREEN
Approved electric heat with proper clearances and humidity monitoring: control temperature and drying for the materials.
Temporary construction heating and drying
Heat and dry a construction site without creating carbon monoxide, fire, added moisture or overly rapid material curing.
JAUNE / YELLOW
Partially enclosed building or wet materials: measure moisture/RH and plan ventilation or dehumidification.
ROUGE / RED
Fuel-fired heater in enclosed, semi-enclosed or tarped space: CO/fire hazard; do not improvise.
Project triage
What the professional checks
- Establish safe heating/ventilation method
- Define curing/drying conditions and enclosure criteria
Official sources
Sources checked: 2026-08-22. Always confirm local rules and the applicable edition.
Related path
Continue with the right tools
These links connect this page to the next useful checks and decisions without repeating the full content.
Plan a complete construction projectConnect feasibility, design, permits, concealed work, commissioning and closeout.Open →Check permit triggersPrepare the questions and documents to confirm with the local authority.Open →Check a contractorDocument licence, insurance, scope, payments, changes and warranties.Open →Update a construction costEscalate a historical cost using comparable index values.Open →Prepare pre-delivery reviewRecord documents, enclosure, systems, finishes and deficiencies before closeout.Open →
V14
Systems to check before closing the work
V14 connects envelope, air, fire, structure, water and code instead of treating each project in isolation.