facade renovation begins
The start of major structural improvements or industrial-level cleaning of a retained facade.
Facade renovation begins when major structural improvements or industrial-level cleaning of an existing facade is begun. It does not apply when a facade is stripped and replaced.
The work improves or cleans the existing facade while retaining it. The event starts with that work rather than with a plan to undertake it.
Recladding begins involves removal for replacement. The retained-facade project instead continues to its separate renovation endpoint.
