Slovakia – Historical monument or memorial construction work – Obnova a adaptácia NKP Obecná radnica v Prievoze

The subject of the contract is the construction works for the reconstruction and renovation of the administrative building of the national cultural monument Town Hall and Notary's House in Prievoz (Radničné námestie č.7, Bratislava-mestská časť Ružinov) with the aim of achieving the original state of the building after its completion in 1932, taking into account the current requirements for use for the original purpose. The extension of the Notary's House will serve as a community centre.

The existing building is a two-storey structure with one basement and one above-ground floor and a roof. The attic spaces are not used for any other purpose. The building will be protected from atmospheric influences by a lightning protection system. The built-up area of the buildings is 441.90 m2. The floor plan of the building is designed in the shape of a regular rectangle with overall dimensions of the town hall 18.44 m x 16.00 m and the notary's house 17.84 m x 9.00 m. In the existing offset in the floor plan of this house, an extension of the social facilities will be realised on the north side with dimensions 3.95 m x 3.71 m.

The aim of carrying out any interventions, partial modifications, or adaptations of individual parts or the building as a whole is to maximally respect the postulates of protection, integrity, and conservation in those situations and details that have a determining character and are the subject of monument protection. These are mainly:

a) the physical-spatial conditions of the building, the height ratios of the building and individual floors,

b) the basic dispositional composition,

c) historical ceiling constructions (wooden beam ceilings),

d) the historical staircase in the entrance hall,

e) the cornice of both the town hall and the notary's house,

f) the original plaster layers, even in fragments, and historical inscriptions on the chimneys,

g) the original equipment with formative elements,

h) the collection of stone-carved reliefs of the facade decoration of the town hall,

i) the collection of panelled and glazed doors with profiled frames,

j) the collection of double and single windows,

k) the collection of historical metal elements (door infills and other elements according to the inventory),

l) the original elements of the historical technical infrastructure – chimney bodies except for the boiler chimney and chimney heads above the roof level,

m) the roof truss construction of the town hall and the notary's house,

n) terrazzo flooring in the entrance hall of the town hall,

o) the preservation of the parameters of the roof landscape of both buildings (type, shape, height of the ridge, suitable covering).

The reconstruction of the building respects the preservation of elements falling under monument protection, the aspect of accessibility will be respected in the building, the central part of the town hall will be the wedding hall with facilities, and an elevator will be added. The facilities of the civil equipment are situated as built-in facilities. In the space around the town hall, a new ramp with barrier-free access to the town hall and to the elevator will be built.

3. Scope of work for 1.PP:

a) creation of new floor layers with insulation and hydro insulation,

b) new dispositional solution from masonry facades,

c) new TZB lines with drainage,

d) new element in the building - elevator,

e) new three-armed staircase made of reinforced concrete,

f) reprofiling of reinforced concrete structures, sanitation of degraded concrete layers, cladding.

4. Scope of work for 1.NP:

a) creation of new floor layers with insulation and hydro insulation,

b) new dispositional solution from masonry facades,

c) new TZB lines with cooling and air conditioning,

d) new element in the building - elevator,

e) underlights,

f) artistic restoration of infills, terrazzo floors,

g) emergency lighting.

5. The existing building will be connected to the engineering networks in the sense of a detailed description in the individual building objects, which will be prepared and connected to the public lines of the engineering networks. The routes of the connections affect the Mierová ulica communication. a) SO 02 Water connection and water distribution, b) SO 03 Sewerage, c) SO 04 Storm sewer will be newly built - newly designed site storm sewer, discharging into infiltration devices – two infiltration boxes with retention tanks and thus all the resulting rainwater from the building and paved areas will be led into these infiltration devices. d) SO 05 Gas extraction device, e) SO 06 Connection of NN electrical energy. All lines and routes of new connections and engineering networks will be built in accordance with technical standards and safety regulations with regard to maintaining clearance distances. These lines and their location will be surveyed and marked after completion.

6. Part of the subject of the contract is the implementation of paved areas: a) 620 m2 of smooth concrete paving, b) 168 m2 of cobblestone surface, c) 15.32 m2 of concrete.

7. The affected area is not monument protected and 10 trees and growing greenery will be felled there and subsequently sanated and new trees and garden arrangements will be planted.

8. The building composition is as follows: SO 01 Town Hall and Community Centre, SO 02 Reconstructed Water Connection and Water Distribution, SO 03 Sewerage, SO 04 Storm Sewer, Retention Measures, SO 05 Gas Extraction Device, SO 06 Connection of NN Electrical Energy

9. Part of fulfilling the relevant part of the subject of the contract is also the disposal of waste and its disposal in a landfill, whereby the handling of waste will be governed by the relevant generally binding legal regulations.

10. In the event that any of the parameters used, or the range of parameters, identifies a specific type of product, or a product of a specific manufacturer, the contracting authority allows such a product to be replaced by an equivalent product or an equivalent technical solution on the condition that the equivalent product or equivalent technical solution will meet the useful, operational, functional, and aesthetic characteristics that are essential to ensure the purpose for which the devices are intended. For products, accessories of a specific brand, the applicant may also submit equivalents of another brand of the same or higher quality. The same applies if a specific product name is mentioned anywhere in the description of the subject of the contract.