Key facts
Code summary
Code 4330
Official title Building completion and finishing
Version PSIC 2019
Source layer PSA / BSP
Section F - Construction
Cn
PSIC 2019 Navigation-first hub Class 4330 - Building completion and finishing
PSIC Class 4330 covers Building completion and finishing. Current child subclasses include Painting and Related Work, Floor and Wall Tiling or Covering with other Material, and Carpentry. This four-digit layer is useful...
Next step
Child codes
These are the next codes most users should open after this hub page.
About this level
Practical summary
Class 4330 sits in the PSIC 2019 hierarchy under F Construction > 43 Specialized Construction Activities > 433 Building completion and finishing. This class usually fans out into more specific subclasses such as Painting and Related Work, Floor and Wall Tiling or Covering with other Material, and Carpentry. It is the level people use when they already know the activity family but still need the exact five-digit match.
Administrative context
Where this code is used
This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Painting and Related Work, Floor and Wall Tiling or Covering with other Material, and Carpentry. It is the level most often checked before a five-digit decision is finalized.
Selection note
How to choose it
Use this class to choose between its final subclasses such as Painting and Related Work, Floor and Wall Tiling or Covering with other Material, and Carpentry. If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.
Official note
Source-backed description
This class includes: Application in buildings or other construction projects of interior and exterior plaster or stucco, including related lathing materials Installation of doors (except automated and revolving), windows, door and window frames, fitted kitchens, staircases, shop fittings and the like, of wood or other materials Installation of fitted kitchens, staircases, shop fittings and the like Installation of furniture Interior completion such as ceilings, wooden wall coverings, movable partitions, etc. Interior installation of shops, mobile homes, boats, etc. Interior and exterior painting of buildings Painting of civil engineering structures Laying, tiling, hanging or fitting in buildings or other construction projects of: ceramic, concrete or cut stone wall or floor tiles, ceramic stove fitting parquet and other wooden floor coverings carpets and linoleum floor coverings, including of rubber or plastic terrazzo, marble, granite or slate floor or wall coverings, wall paper Interior and exterior painting of buildings Painting of civil engineering structures Installation of glass, mirrors, etc. Cleaning of new buildings after construction Other building completion work, n.e.c. This class also includes interior installation of shops, mobile homes, boats etc. This class excludes: General interior cleaning of buildings and other structures, see 8121; Specialized interior and exterior cleaning of buildings, see 8129; Activities of interior decoration designers, see 7410. Assembly of self-standing furniture, see 9524; Painting of roads, see 4210; Installation of automated and revolving doors, see 4329. material activities
FAQ
What does PSIC Class 4330 cover?
PSIC Class 4330 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Building completion and finishing.
How do I compare Class 4330 with the sibling classes?
Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include nearby sibling codes.
Why does Class 4330 matter for a filing decision?
It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.