Part Three EXPLANATORY NOTES FOR THE SERVICES LISTED ...

Part Three EXPLANATORY NOTES FOR THE SERVICES LISTED IN CPC SECTION 5 CONSTRUCTION WORK AND CONSTRUCTIONS; LAND DIVISION 51 CONSTRUCTION WORK Pre-erection work; new construction and repair, alteration, restoration and
maintenance work on residential buildings, non-residential buildings or
civil engineering works. This work can be carried out either by general
contractors who do the complete construction work for the owner of the
project, or on own account; or by subcontracting parts of the construction
work to contractors specializing, e.g., in installation work, where the
value of work done by subcontractors becomes part of the main contractor's
work. The products classified here are services which are essential in the
production process of the different types of constructions, the final
output of construction activities. 511 Pre-erection work at construction sites 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. 512 Construction work for buildings 5121 51210 For one- and two-dwelling buildings Construction work (incl. new work, additions, alterations and
renovation work) of residential buildings containing one or two
dwellings. 5122 51220 For multi-dwelling buildings Construction work (incl. new work, additions, alterations and
renovation work) of residential buildings containing three or more
dwellings. 5123 51230 For warehouses and industrial buildings Construction work (incl. new work, additions, alterations and
renovation work) of warehouses and industrial buildings such as
manufacturing and light industrial buildings. Exclusion: Construction work on certain specialized facilities for
manufacturing is classified in subclass 51360. 5124 51240 For commercial buildings Construction work (incl. new work, additions, alterations and
renovation work) of commercial buildings such as office buildings,
bank buildings, parking garages, petrol and service stations, shopping
centres and air, rail or road transport terminals. 5125 51250 For public entertainment buildings Construction work (incl. new work, additions, alterations and
renovation work) of public entertainment buildings such as cinemas,
theatres, concert halls, dance halls and nightclubs. Exclusion: Construction work on sport and recreation facilities is
classified in class 5137. 5126 51260 For hotel, restaurant and similar buildings Construction work (incl. new work, additions, alterations and
renovation work) of hotels, motels, inns, hostels, restaurants and
similar buildings. 5127 51270 For educational buildings Construction work (incl. new work, additions, alterations and
renovation work) of educational buildings such as schools, colleges,
universities, libraries, archives and museums. 5128 51280 For health buildings Construction work (incl. new work, additions, alterations and
renovation work) of health buildings such as hospitals and sanatoria. 5129 51290 For other buildings Construction work (incl. new work, additions, alterations and
renovation work) of non-residential buildings not elsewhere
classified, such as religious buildings and prison buildings. 513 Construction work for civil engineering 5131 51310 For highways (except elevated highways), streets, roads,
railways and airfield runways Construction work of highways (except elevated highways), streets,
roads, other vehicular and pedestrian ways, guardrails, railways and
airfield runways. Exclusion: Construction work of elevated highways and of subways is
classified in subclass 51320. 5132 51320 For bridges, elevated highways, tunnels and subways Construction work of bridges, viaducts, elevated highways, highway,
pedestrian and railway tunnels, and subways. 5133 51330 For waterways, harbours, dams and other waterworks Construction work of waterways, harbours and riverworks, dams,
irrigation and other waterworks. Exclusions: Construction work on pipelines and on water and sewer
mains are classified in subclasses 51340 (For long distance pipelines,
communication and power lines (cables)) and 51350 (For local pipelines
and cables; ancillary works), respectively. 5134 51340 For long distance pipelines, communication and power lines
(cables) Construction work of long distance overland or submarine pipelines
and power and telecommunication transmission lines (cables). Exclusion: Construction work of local gas pipelines, water mains or
communication transmission lines (cables) are classified in subclass
51350 (Construction work for local pipelines and cables; ancillary
works). 5135 51350 For local pipelines and cables; ancillary works Construction work of local gas pipelines and water and sewer mains
and local power and communication transmission lines (cables).
Construction work of ancillary works such as transmission towers
including antennas
and transformer stations and substations for distribution within
local boundaries. Exclusion: Construction work of long distance pipelines and cables
are classified in subclass 51340. 5136 51360 For constructions for mining and manufacturing Construction work of constructions for mining and manufacturing not
elsewhere classified, e.g. loading and discharging stations, winding-
shafts, power plants, chemical plants, iron foundries, blast furnaces
and coke ovens. Exclusion: Construction work for warehouses and industrial buildings
is classified in subclass 51230. 5137 For constructions for sport and recreation 51371 For stadia and sports grounds Construction work of stadia and other grounds for sports generally
played in the open air such as football, baseball, rugby, track and
field, car or bicycle races and horse-races. 51372 For other sport and recreation installations (e.g. swimming
pools, tennis courts, golf courses) Construction work of other sport and recreation installations. The
sport installations classified here are mostly for indoor sports and
provide less space for spectators, e.g. basketball courts, ice hockey
rinks, swimming pools, tennis courts, gymnastic halls and boxing
rings. Construction work of recreation installations, e.g. golf
courses, beach installations, mountain refuges, marinas for pleasure
boats, park grounds and recreational park facilities. 5139 51390 For engineering works n.e.c. Construction work for engineering works not elsewhere classified,
such as mine site construction. 514 Assembly and erection of prefabricated constructions 5140 51400 Assembly and erection of prefabricated constructions Installation on site of complete prefabricated buildings or other
constructions, or the assembly and erection of prefabricated sections
on sites into buildings or other constructions except erection work of
prefabricated steel parts. Exclusion: Erection work of prefabricated steel parts for buildings
and other structures is classified in subclass 51550 (Steel bending
and erection (incl. welding)). 515 Special trade construction work 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
roofi