- Stone facades are in the group of the heavy wall
coverings; the elements are made of natural carved or cut stone in the form of individual
pieces or in the form of parts in finished panels. The installation process can
be Dry or Wet.
- The Wet process is used when the facade isnt
ventilated, and today it is mainly used on smaller buildings, because the outer
walls of cut stone blocks are mounted in the classical method of stone masonry.
The stone slabs can be 2 cm or thicker. THe installation is done in cement
mortar or adhesive (when the surface is flat). In both cases it is necessary to
a hidden anchoring of the slabs to the wall.
- The Dry process is present on most of the modern buildings; it
requires a strong substructure on which precisely cut stone modular components are
mounted via profiles, hooks or screws. This procedure is used when the facade
is ventilated, meaning that there is a layer of air between the stone and
thermal insulation. In this case the minimum thicknesses of the slabs is 3 cm,
because the hanging is made from the sides (in some rare cases with some types of
fine-grained granite structure slabs, it is possible that the thickness of the
slab is 2 cm, but the specific method of mounting are more expensive than the
traditional, from the sides). Granite and marble must conform to prescribed
standards and parameters, the most important beeing pressure resistance and flexural
strength. Also, one should bear in mind that marble eventually matts and lose
color, while the granite color and polish last. In the classical methods of mounting
ventilated stone facades, special anchors are used if the facade wall is the bearing
wall (preferably to be a reinforced concrete wall) . Chemical anchors are used if
the wall is of materials such as giter blocks, but this solution is very
expensive and not yet sufficiently exploited in practice. Instead of using anchors,
substructure is used if the bearing parts of the facade wall are only at the
level of the floor structure (such as the skeletal type building). Highest
quality anchors and substructure are made of stainless steel, although they may
be of galvanized profiles, and in recent years even of aluminum profile. The
usual layers of ventilated facades of stone (for the region of Vojvodina) are:
d = 3cm stone, the air space thickness of 2 to 3 cm, heat insulation 8 to 10cm
and the construction of the wall. Optimal dimension of slabs are about 60 ×
80cm, or about 0.5 m2 surface area, at a weight of 50 kg (they can be both
smaller and larger).
- It is true that the stone facade is one of
the most expensive methods of finishing bearing in mind the additional cost of
installing insulation, the necessity for a high quality of the stone, the
specific weight of materials, cost of labor in the exploitation, processing,
installation and transport, especially when it comes to imported marbles and
granites, most famously from Spanish, Italian, Chilean and other quarrys. On
the other hand, the facades of high-quality stones are suitable for maintenance
- maintenance is hardly necessary, and are therefore they are given an
appropriate adjective - eternal. Also there is the ceramic slabs facade type;
facades are made of ceramic tile and brick in which the installation is done by
relying on sub-bottom structure, hidden in the joints. There are various
additional ways, such as anchoring systems, consoles, railway construction,
etc.
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SUBSTRUCTURE FOR VENTILATED FACADES
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- The classical facade with stone slabs is now completely
replaced with ventilated facade.
- The development of modern architecture and new building
materials allowed the construction of the facade that has good ventilation
between the lining and the wall, ensuring the durability of the facade and
insulation on the exterior wall providing good thermal protection.
- A sub-structure that serves to carry the facade cladding is
set up nn the supporting structure of the building (concrete, solid or hollow
bricks, steel truss).
- The load capacity of the substructure depends on the type of
lining, weight, and distribution of the suspension and it must be approved by
static calculation.
- The substructure grid is fastened to the supporting structure
over fixed and sliding points.
- Suspension is placed on the aluminum substructure. It is
necessary to ensure the necessary width of space for the background
ventilation.
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RAISED FLOOR SYSTEMS
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- Raised floors are now indispensable
in information centers, banks, and hallways. They successfully solve problems
that occur during the assembly of such environments, such as the infrastructure
and performance of computer networks and supporting elements. An important
feature of raised floors is the very ease of changing the interior designs.
- In recent years, raised floors have become an indispensable basic
element of the emerging modern workplaces, which require easy and complete
access to spaces for the store of cables, connectors and installation of
various nodes. This solution enables easy and fast installation of various
support elements such as: electric power, lighting setup, various pipes,
telephone cables, cables for computer networks, etc.
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SLIKE KAMENA
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BELI GRANIT
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Bethel White
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Blanco Cristal
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Imperial White
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Kashmere White
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Viscount White
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Labrador White
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BEŽ GRANIT
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Juparana India
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Santa Cecilia
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Ivory Chiffon
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ŽUTI GRANIT
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Giallo Veneziano
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Ivory Gold
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Juparana Classic
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Juparana Gold
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Shiva Kashi
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Tiger Skin
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SMEÐI GRANIT
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Labrador Antico
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Santa Fe Brown
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Tan Brown
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CRNI GRANIT
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Nero Angola
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Nero Assoluto
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Nero Black
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Nero Impala
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Star Galaxy
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Midnight Black
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SIVI GRANIT
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Azul Platino
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Bianco Grigio
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Bianco Sardo
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Platinum White
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Grigio Sardo
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Azul Noche
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Crystal Azul
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Silver Cloud
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White San Marco
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ROZA GRANIT
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Rosa Porrino
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Rosa Sardo Beta
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Rosa Diamante
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CRVENI GRANIT
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Multicolor Red
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African Red
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Balmoral Red (Coarse grained)
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Balmoral Red (Fine grained)
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Red Diamond
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Desert Rose
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PLAVI GRANIT
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Azul Imperial
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Blue Fantasy
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Azul Do Macaubas
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Blue King
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Azul Bahia
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Labrador Blue Pearl
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ZELENI GRANIT
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Baltic Green
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Finnish Silver Green
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Verde Real
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Kerala Green
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Labrador Gold
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Labrador Premium
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Verde Crystal
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Verde Eucalipto
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Verde Fantastico
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Verde Marina
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Verde Olivo
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Antique Green
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