OPERE GENERALI

CLASSIFICA

 

OPERE SPECIALI

CLASSIFICA

Og1 - Civil and industrial buildings

Construction, maintenance or renovation of punctual interventions necessary to carry out housing any human activity, direct or indirect, complete the necessary facilities, electromechanical systems, electric, and electronic telephone and finishes of any type and any associated works, ancillary and complementary. Includes but is not limited to residences, the prisons, schools, the barracks, the offices, the theatres, the stadiums, the buildings for industries, the buildings for parking lots, Railway and Metro stations, the airport buildings and any special reinforced concrete artifact, simple or prestressed concrete, such as cast-in-place thin times, domes, hanging tanks, silos and buildings of great height with particular characteristics and complexity.

WE

Os1 - Earthworks

Concerns the excavation, restoring and modifying volumes of Earth, made by whatever means and whatever the nature of the soil by digging or restore: vegetable, clay, sand, gravel, Rock.

II

og2 - Restoration and maintenance of immovable property subject to protection

Riguarda lo svolgimento di un insieme coordinato di lavorazioni specialistiche necessarie a recuperare, save, consolidate, transform, restore, restructure, perform maintenance buildings of historical interest subject to protection under the provisions on cultural and environmental heritage. It is to set up the properties of electromechanical systems, electric, telefonici ed elettronici e finiture di qualsiasi tipo nonché di eventuali opere connesse, ancillary and complementary.

IV - BIS

OS8 - waterproofing works

The supply, the installation and the restructuring of the waterproofing works with any material and the like.

III - BIS

Og3 - Streets, Highways, bridges, viaducts, railways, Tramways, Subways, Funiculars, runways and relative complementary works

Construction, maintenance or renovation of interventions that are necessary to enable the mobility of "rubber", "iron" and "Aerea", whatever their degree of importance, complete with all associated work, complement or even timely accessory, its railway, and all the automatic systems, Electromechanical, electric, directories, electronic and electric traction needed to provide a good service to you in terms of use, information, Security and assistance. Includes but is not limited to the streets, whatever their degree of importance, the highways, expressways, including timely interventions such as special floorings, the artificial tunnels, the junctions in elevated or satin, parking in satin, the slope retaining, the detected, the railways of national and local interest, the subways, funicular railways and tramways of any technical feature, the runways and aircraft service grounds heliports, the stations, the floors made with special materials, natural and man-made, and the bridges, even for complex technical features, in iron, simple reinforced concrete or prestressed concrete, prefabricated or cast in place.

VIII

OS14 - Impianti di smaltimento e recupero rifiuti

Riguarda la costruzione e la manutenzione ordinaria e straordinaria di impianti di termodistruzione dei rifiuti e connessi sistemi di trattamento dei fumi e di recupero dei materiali, inclusive of preselection machinery, compostaggio e produzione di combustibile derivato dai rifiuti, complete with all associated masonry, complementary or accessory, punctual or net.

V

OG4 - Underground art

Construction, maintenance or renovation, through the use of special technical means specific, underground operations that are necessary to enable the mobility of "rubber" and on "iron", whatever their degree of importance, complete with all associated work, complementary or accessory, punctual or net, such as access roads to any degree of importance, flush or junctions in Causeway, parking in satin, retaining walls and slopes all electromechanical systems, electric, and electronic telephone and railway structures needed to provide a good service to you in terms of use, information, Security and assistance. Includes but is not limited to natural galleries, tunnels, underground passages, tunnel.

VIII

OS15 - Pulizia di acque marine, lacustri, fluviali

Riguarda la pulizia con particolari mezzi tecnici speciali di qualsiasi tipo di acqua ed il trasporto del materiale di risulta nelle sedi prescritte dalle vigenti norme.

II

Og6 - Aqueducts, gas pipelines, oil pipelines, works of irrigation and evacuation

Construction, maintenance or renovation of interventions that are needed to implement the "integrated water service" or to transport to use gaseous or liquid fluids, complete with all associated work, complementary or accessory including timely and of all electromechanical systems, mechanics, electric, directories and electronic, you need to provide good service to you in terms of use, operation, information, Security and assistance to a normal operation. Includes but is not limited to the works of water uptake, the water treatment plants, the aqueducts, the water towers, lifting systems, the underground tanks or raised, the distribution network to the end user, the tunnels equipped, the supply and laying of pipes, the drains with any material, the treatment of waste water before placing them in the natural cycle of the same, gas pipelines, oil pipelines.

WE

OS18-A - Componenti strutturali in acciaio

Riguarda la produzione in stabilimento ed il montaggio in opera di strutture in acciaio.

II

Og8 - river works, defense, hydraulic and reclamation

RRiguarda la costruzione e la manutenzione o la ristrutturazione di interventi, puntuali e a rete, comunque realizzati, occorrenti per la sistemazione di corsi d’acqua naturali o artificiali nonché per la difesa del territorio dai suddetti corsi d’acqua, completi di ogni opera connessa, complementare o accessoria, nonché di tutti gli impianti elettromeccanici, electric, telefonici ed elettronici necessari. Comprende in via esemplificativa i canali navigabili, i bacini di espansione, le sistemazioni di foci, il consolidamento delle strutture degli alvei dei fiumi e dei torrenti, gli argini di qualsiasi tipo, la sistemazione e la regimentazione idraulica delle acque superficiali, le opere di diaframmatura dei sistemi arginali, le traverse per derivazioni e le opere per la stabilizzazione dei pendii.

IV

OS21 - Special structural works

Construction of works intended to transfer loads of artifacts resting on land not suitable for load carrying same, of works intended to confer to resistance and non-deformability make the stable sets of artifacts and geological upheavals prevented, works to make it earthquake-resistant structures and functional as well as the execution of geognostic. Includes but is not limited, execution of poles of any kind, by underpinning, by piling and special retaining walls, of anchors, works to restore the functionality of static properties, investigations and explorations of the subsoil with special vehicles, including the taking of samples for analysis in the laboratory for geotechnical reports, as well as running load tests, Wells, works to ensure the stability of the slopes and special processes for drying, the waterproofing and consolidation.

VIII

and 9 - Equipment for the production of electric energy

Riguarda la costruzione, la manutenzione o la ristrutturazione degli interventi puntuali che sono necessari per la produzione di energia elettrica, complete with all associated masonry, complementary or accessory, punctual or net, as well as of all the electromechanical installations, electric, directories and electronic, necessary in terms of operation, information, Security and assistance. It includes hydropower plants or powered by any type of fuel.

III

OS22 - Impianti di potabilizzazione e depurazione

Construction, la manutenzione o ristrutturazione di impianti di potabilizzazione delle acque e di depurazione di quelle reflue, compreso il recupero del biogas e la produzione di energia elettrica, completi di ogni connessa opera muraria, complementare o accessoria, punctual or net.

WE

Og10 - Installations for the high / medium voltage transformation and for the distribution of electrical energy into alternating current and continuous and of public lighting installations

Construction, la manutenzione o la ristrutturazione degli interventi a rete che sono necessari per la distribuzione ad alta e media tensione e per la trasformazione e distribuzione a bassa tensione all’utente finale di energia elettrica, complete with all associated masonry, complementary or accessory, puntuale o a rete e la costruzione, la manutenzione e la ristrutturazione degli impianti di pubblica illuminazione, da realizzare all’esterno degli edifici. Comprende in via esemplificativa le centrali e le cabine di trasformazione, i tralicci necessari per il trasporto e la distribuzione di qualsiasi tensione, la fornitura e posa in opera di cavi elettrici per qualsiasi numero di fasi su tralicci o interrati, la fornitura e posa in opera di canali attrezzati e dei cavi di tensione e gli impianti di pubblica illuminazione su porti, viaducts, gallerie, streets, autostrade ed aree di parcheggio.

IV - BIS

Os23 - Demolizione di opere

Concerns the dismantling of industrial plants and full demolition of buildings with special equipment or by use of explosives, cutting of reinforced concrete structures and demolitions generally, including the collection of materials, their separation and eventual recycling components industry.

II

Og11 - Technological systems

Riguarda, nei limiti specificati all’articolo 79, comma 16, la fornitura, l’installazione, la gestionee la manutenzione di un insieme di impianti tecnologici tra loro coordinati ed interconnessi funzionalmente, non eseguibili separatamente, di cui alle categorie di opere specializzate individuate con l’acronimo OS 3, OS 28 e OS 30.

III - BIS

Os24 - Green and urban furniture

Construction, il montaggio e la manutenzione di elementi non costituenti impianti tecnologici che sono necessari a consentire un miglior uso della città nonché la realizzazione e la manutenzione del verde urbano. Includes but is not limited to sports fields, playgrounds, lodging landscape, equipped green spaces, fences.

The

Og12 - And works of reclamation and environmental protection

Concerns the timely execution of works or the network necessary for the realization of reclamation and environmental protection. Includes but is not limited to landfills, waterproofing geomembrane with soil for groundwater protection, the remediation of hazardous materials, detection systems and remote sensing for environmental monitoring for any changes of the balance established by current legislation, and facilities required for the normal operation of works or works and to provide a good service to the user both in terms of intelligence and security.

IV

Os26 - Flooring and special bodies

Construction, maintenance or renovation of floors made with special materials, natural or artificial, Since subjected to significant stresses and loads which, limitation, those of runways.

IV
 
 

Os30 - Internal electrical, directories, radio and television systems

The supply, Assembly and maintenance or upgrading of electrical installations, directories, radiotelephone, as well as television networks of data transmission and the like, complete with all associated masonry, complementary or accessory, da realizzarsi in interventi appartenenti alle categorie generali che siano stati già realizzati o siano in corso di costruzione.

II
 
 

OS35 - Interventi a basso impatto ambientale

Riguarda la costruzione e la manutenzione di qualsiasi opera interrata mediante l’utilizzo di tecnologie di scavo non invasive. Comprende in via esemplificativa le perforazioni orizzontali guidate e non, con l’eventuale riutilizzo e sfruttamento delle opere esistenti, nonché l’utilizzo di tecnologie di video-ispezione, risanamento, rinnovamento e sostituzione delle sottostrutture interrate ovvero di tecnologie per miniscavi superficiali.

II