| UNCPC 說明 |
Other: This item includes pre-erection work at construction sites, as well as special trade construction work such as foundation work, water well drilling, roofing, concrete work, steel bending and erection, and masonry work. It also covers renting services related to equipment for construction or demolition of buildings or civil engineering works, with operator.
511 Pre-erection work at construction sites
This Group is divided into the following Classes:
5111 51110 Site investigation work
Investigation work aiming at finding the most suitable site for a construction project, and demarcation work, i.e./demarcation of a locality where one or more major stages or processes of construction work are being carried on.
Exclusions: Test drilling services are classified in subclass 51130 (Site formation and clearance work). Architectural, engineering, surveying and mapmaking services are classified in group 867 (Architectural, engineering and other technical services).
5112 51120 Demolition work
Wrecking and demolition work of buildings, other structures and streets and highways, and sales of material derived from demolishing operations.
5113 51130 Site formation and clearance work
Preparation work aiming at making sites ready for subsequent construction work, including blasting, test drilling and rock removal work.
5114 51140 Excavating and earthmoving work
Excavating and digging work, earthmoving work, grading of construction sites and trench digging.
Exclusion: Foundation digging work is classified in subclass 51510 (Foundation work, incl. pile driving).
5115 51150 Site preparation work for mining
Tunnelling, overburden removal and other development and preparation work of mineral properties and sites, except for mining oil and gas.
Exclusion: Construction services incidental to oil and gas mining are classified in subclass 88300 (Services incidental to mining).
5116 51160 Scaffolding work
Scaffold erecting and dismantling work.
515 Special trade construction work
This Group is divided into the following Classes:
5151 51510 Foundation work, incl. pile driving
Special trade foundation work and pile driving and related work.
Exclusions: Excavating, digging and other earthmoving work is classified in subclass 51140.
Concrete work is classified in subclass 51540.
Masonry block foundation work is classified in subclass 51560 (Masonry work).
5152 51520 Water well drilling
Special trade construction work involving drilling or digging water wells; installation and repair work of water well pumps and well piping systems.
Exclusion: Installation and repair work of piping systems within buildings are classified in subclass 51620 (Water plumbing and drain laying work).
5153 51530 Roofing and water proofing
Special trade construction work involving the installation of roofing, guttering and spouting, roof shingling and metal roof work. Roof painting work. Included is other water proofing work for buildings.
5154 51540 Concrete work
Special trade construction work involving concreting, concrete pouring and other concrete work, including portland cement and asphalt, on construction projects.
Exclusions: Construction work involving the paving of streets, highways and public sidewalks is classified in subclass 51310 (Construction work for highways (except elevated highways), streets, roads, railways and airfield runways).
Block laying work is classified in subclass 51560 (Masonry work).
5155 51550 Steel bending and erection (incl. welding)
Special trade construction work involving steel bending, construction work on steel frameworks, erection work from purchased or self-manufactured structural steel components for buildings or other structures such as bridges, overhead cranes or electricity transmission towers, and steel reinforcing work. Welding work is also included.
5156 51560 Masonry work
Special trade construction work involving bricklaying, block laying, stone setting and other masonry work.
Exclusions: Concrete work is classified in subclass 51540.
Interior fitting decoration work is classified in subclass 51770.51590 Other special trade construction work
Other special trade construction work not elsewhere classified, e.g./grave excavation, house moving.
518 5180 51800 Renting services related to equipment for construction or demolition of buildings or civil engineering works, with operator
Leasing or rental services concerning construction or demolition equipment with operator and operational services provided by the operator.
Exclusion: Leasing or rental services concerning construction machinery and equipment without operator is classified in subclass 83107. |