[0001] The present invention relates to a continuous structural facade for buildings with
independent elements.
[0002] The term "continuous facade" currently designates a system which is external to the
supporting structure of building and has no vertical discontinuities.
[0003] Said continuous facades are usually constituted by a grid of metallic elements in
which the panels, made of glass or opaque material, are inserted.
[0004] Known types of continuous facade include a facade wherein the grid is made of extruded
profiled elements which are frontally provided with a shape suitable to accommodate
curtain-wall panels made of various materials.
[0005] The supporting structure is defined by means of a planar lattice formed by uprights,
which are anchored to the floor slab by means of appropriate adjustable L-shaped elements,
and by cross-members, which are connected to the uprights by means of a quick snap-together
coupling.
[0006] The finish of the profiled elements is provided by means of a covering element which
naturally protrudes with respect to the plane of arrangement of the panel.
[0007] In the execution of buildings according to the described method it is thus common
to use windows which are coupled, by means of adapted hinges, to casements which are
generally made of aluminum.
[0008] Windows are thus known which are mounted on lateral hinges so that they can be opened
by rotating about a vertical axis.
[0009] Other known windows are coupled to hinges which are arranged so as to allow to open
the window in a cantilevered manner and thus along a plane which is inclined with
respect to the plane of arrangement of the casement.
[0010] Said windows usually provide for the use of hinges which are generally constituted
by an element which can be coupled to the casement, which has a guide for a mushroom-shaped
stud which protrudes from an end of a sliding block which can be coupled laterally
to the window.
[0011] Hinges composed of a plurality of mutually variously articulated arms are also known
in this regard, but they are complicated from the point of view of manufacture and
are thus onerous from the constructive point of view.
[0012] Besides shutter-like and cantilevered opening, the windows can also have hinges which
allow to open them along planes which are parallel to the plane of arrangement of
the casement; said hinges are usually constituted by two pairs of arms which are mutually
articulated so as to form an X and are coupled to the window at one end and to the
casement at the other end.
[0013] However, all these known types of continuous structural facades have problems: on
one hand, each individual facade is divided from the others by a casement or in any
case by an element whose dimensions are such as to considerably delimit each individual
facade and thus limit the appearance of vertical "continuity" of the building; on
the other hand, in known continuous structural facades it is necessary to provide
alternating fixed windows and openable windows, either of the shutter-like type or
of the tilt-down type, thus creating bands of fixed windows which are interposed both
horizontally and vertically between openable windows.
[0014] Furthermore, in order to have an openable window in known continuous structural facades
it is necessary to modify the internal lattice so as to be able to have plates of
the same size from a dimensional point of view.
[0015] In fact, if one were to keep the internal lattice identical for every element of
the continuous structural facade, it would be necessary to change the size of the
plate, in the sense of reducing its dimensions, and thus reduce the viewing surface.
[0016] Furthermore, in known continuous structural facades the problem related to the elimination
of meteoric and condensation water is not solved adequately.
[0017] Another problem which is observed in said known structural facades is ventilation,
which has not been fully solved so far.
[0018] Structural facades are also known wherein the glazing is not interrupted by any type
of external profiled element but is fixed to supports by means of structural sealant.
[0019] Facades thus obtained can be divided essentially into three types: a first facade,
known as supported facade, comprises a mechanical support on the inner pane of the
glass-box both at the uprights and at the cross-members of the grid.
[0020] In this case, structural silicone is used along the entire perimeter of the glass-box
and of the mechanical support in order to support said glass-box.
[0021] A second type of facade provides for the application of the structural sealant outside
the supporting grid, the glass pane being associated thereon.
[0022] A third type of continuous facade, termed ventilated or triple continuous facade,
provides for the use of structural sealant to seal a monolithic plate outside the
grid, the glass-box being applied inside with conventional methods.
[0023] However, all these known types of continuous facades which use structural silicone
have problems: due to the considerable weight of the panels or of the monolithic plates,
the structural sealant must provide adequate assurances of lasting grip and of resistance
to weather, in order to prevent said panels or plates from separating from the grid
with consequent obvious dangers.
[0024] The coupling elements can furthermore constitute localized pressure points which
can lead to the breakage of the glass.
[0025] The aim of the present invention is therefore to eliminate the problems described
above in known types by providing a continuous structural facade wherein each individual
window can be opened in a shutter-like or tilt-down manner, the glass pane being appropriately
supported and retained, the internal lattice and the outer lattice furthermore both
having reduced dimensions.
[0026] Within the scope of the above aim, an important object is to provide a continuous
structural facade wherein each individual glass pane which constitutes the windows
has the same size and thus allows to always have the same viewing surface for the
user.
[0027] Another important object is to provide a facade wherein each individual window can
be opened both along the horizontal direction of the facade and along the vertical
one.
[0028] Another important object is to provide a continuous structural facade which associates
with the preceding characteristics that of allowing assembly at the building yard
without requiring particular machines or controlled ambient conditions.
[0029] Another object is to provide a structural facade wherein there is an optimum conveyance
and discharge of meteoric and condensation water.
[0030] Another object is to provide a continuous facade which can be assembled rapidly and
easily.
[0031] Another object is to provide a continuous facade which allows the easy insertion
of accessories for the mounting and fixing of the windows.
[0032] Another object is to provide a continuous facade wherein it is possible to achieve
optimum ventilation.
[0033] Yet another object is to provide a facade wherein it is possible to clean each individual
window in absolute safety even with personnel not specifically trained for this purpose.
[0034] Not least object is to provide a continuous structural facade which has very modest
manufacturing and installation costs and is reliable and safe in use.
[0035] This aim, these objects and others which will become apparent hereinafter are achieved
by a continuous structural facade for buildings with a supporting frame, characterized
in that it comprises a plurality of cross-members and uprights which are identical
and mutually interconnectable and have a thermal insulation element with which a first
profiled element can be associated in a snap-together manner, said first profiled
element having means for the conveyance and discharge of meteoric and/or condensation
water and means for supporting a glass pane which can be associated with a second
shutter profiled element which has ventilation holes.
[0036] Further characteristics and advantages of the present invention will become apparent
from the following detailed description of a particular but not exclusive embodiment
thereof, illustrated only by way of non-limitative example in the accompanying drawings,
wherein:
figure 1 is a partially sectional lateral perspective view of the facade at an intersection;
figure 2 is a partial sectional view, taken along a longitudinal median plane, of
a cross-member and of other components of the facade;
figure 3 is a sectional view of a single cross-member, taken along a longitudinal
median plane;
figure 4 is a view, similar to the preceding one, of a cross-member equipped for the
coupling, for example, of a convector;
figure 5 is a view of a further embodiment of an upright;
figure 6 is a sectional view, taken along the plane VI-VI of figure 1.
figure 7 is a partially sectional perspective view of a second embodiment;
figure 8 is a view, taken similarly to the view of figure 2, of the horizontal node
according to the second embodiment;
figure 9 is a view, taken similarly to the preceding view, of the vertical node according
to the second embodiment.
[0037] With reference to the above figures, the continuous structural facade for buildings,
designated by the reference numeral 1, comprises a plurality of cross-members 2 and
uprights 3 which are mutually identical and are preferably made of extruded aluminum.
[0038] Said cross-members and uprights have a first portion 4 shaped essentially like a
parallelepiped, followed by a second portion 5 whose cross-section is essentially
shaped like a truncated pyramid.
[0039] Identical and mutually opposite first seats 7a and 7b are furthermore defined on
the lateral surface of each cross-member and upright, at the region where the first
portion 4 and the second portion 5 meet; said seats are arranged approximately transversely
with respect to each upright and cross-member and allow the coupling of structural
elements by using suitable L-shaped elements.
[0040] Each cross-member 2 and upright 3 has an internal cavity 8 at which a second seat
9, a third seat 10 and a fourth seat 11 are defined respectively at the ends of the
first portion 4 and at the end of the second portion 5 which is adjacent to said first
portion 4; said seats are cylindrical, parallel and mutually identical and are arranged
transversely to said upright and cross-member.
[0041] The longitudinal extension of the first portion 4 is advantageously greater than
the extension of the second portion 5, so that the center distances between the second,
third and fourth seats are not constant.
[0042] A fifth seat 13 is present at the free end 12 of the second portion 5, and a thermal
insulation element 14, constituted by a rigid gasket oxidized during the extrusion
of the upright or of the cross-member, can be arranged in said fifth seat.
[0043] Said thermal insulation element 14 has, at its free end, a sixth axial seat 15 inside
which the stem 16 of a first profiled element 17 can be associated in a snap-together
manner; said first profiled element is essentially Y-shaped, with a first wing 18
and a second wing 19 which are mutually parallel and are arranged so as to be inclined
with respect to the axis of the stem 16.
[0044] Said first profiled element 17 is mounted, during installation, at the sixth seat
15 of the cross-member 2 so that there are no interruptions, and this ensures, as
described hereinafter, optimum drainage.
[0045] It is stressed that said first profiled element 17 shows no horizontal discontinuity
for the facade, while constituting a means for water collection and drainage.
[0046] Considering what is shown in figure 2, the first wing 18 of the first profiled element
17 associated with a cross-member 2 is directed toward the glass pane 20 which constitutes
the underlying window of the facade.
[0047] A means for conveying and discharging meteoric and/or condensation water can be associated
in the interspace between the first wing 18 and the second wing 19; said means is
constituted by a first gasket 21 which surrounds the end of the first wing 18 and
protrudes therefrom beyond the plane of arrangement of the outer surface 22 of the
pane 20.
[0048] The function of the first inclined wing 18 and gasket 21 is also to retain the pane
20 in case of outward movements thereof, since the upper perimetric edge of said pane
is arranged on an inclined plane in abutment against the inclined gasket 21, as seen
in figure 2.
[0049] An essentially L-shaped tab 24 is associated with the terminal end of the second
wing 19 and is directed in the opposite direction with respect to the first wing 18;
the terminal end 25 of said tab is inclined with respect to the axis of the stem 16
and is directed toward it.
[0050] At least one hole or slot 26 is defined at the connection between the ends of the
second wing 19 and of the tab 24 and is suitable to convey the water which has deposited
on said second wing 19 onto the underlying first gasket 21, so as to convey the drops
of water 23 beyond the outer surface 22 of the underlying pane 20.
[0051] A second L-shaped or C-shaped gasket 27, at least one region of which overlies the
terminal end 25 of the tab 24, can furthermore be externally associated with said
tab 24, preferably in a snap-together manner; said second gasket 27, and thus the
tab 24, have the function of thermal insulation and abutment for an openable shutter
28, said abutment function being also achieved for the first wing 18 during the closure
of the shutter 28.
[0052] The terminal end 25 of the tab 24 furthermore interacts, by means of the second gasket
27, with a means for supporting a pane 20 of the facade, which is constituted by a
foot 30 which is associated below a second profiled element 31 which constitutes the
shutter 28.
[0053] At least one second hole or slot 32 is furthermore defined approximately at the region
which connects the stem 16 and the first wing 18 of the first profiled element 17,
and its function is to allow, together with the first hole or slot 26 defined on the
tab 24 and with third holes 33 defined on said second profiled element 31, optimum
ventilation and drainage for the facade.
[0054] A recess is defined on the head of the first gasket 21 at the second holes or slots
32.
[0055] Interconnection between cross-members and uprights occurs by virtue of the presence
of a sleeve 34 made of extruded aluminum with steel reinforcements, which is composed
of three mutually spaced cylindrical pivots 35 which are shaped complementarily with
respect to the seats 9, 10 and 11 defined on the cross-members; the length of said
pivots is such that they protrude beyond the opposite lateral perimetric edge, with
respect to the insertion edge, of a cross-member and enter adapted fourth holes defined
on the lateral surface of an adjacent upright so as to allow mutual interconnection.
[0056] Some of the cross-members may have, as shown in figure 4, a seventh seat 37, which
is defined on the end which is opposite to the one provided with the thermal insulation
element 14 in order to allow coupling to supports 38, and an eighth seat 39, which
is defined at the first portion 4, in order to allow the accommodation of for example
a wing 18.
[0057] As shown in figure 5, it is furthermore possible to use an upright 3 which is shaped
essentially like a parallelepiped, can be divided into two specular elements which
can be mutually coupled at their ends, and can be used if one wishes to assemble modules;
in this case, the second gasket 27 is C-shaped so as to completely surround the outward
edge of said upright.
[0058] A first ridge or protrusion 40 is provided at the connection between the first wing
18 and the stem 16 and is directed opposite to the wing 24.
[0059] The foot 30 furthermore has a head 41 which can be accommodated within a complementarily
shaped seat 42 defined along the entire perimeter of the second profiled element 31
of the shutter 28.
[0060] Said seat 42 is occupied by the head 41 of the foot 30 only at its lower transverse
side.
[0061] The other sides of the seat 42 are used as channels for draining the water conveyed
thereto by the first ridge or protrusion 40 of the first profiled element 17 of the
facade which is arranged above the one being considered.
[0062] This conveyance can be due to water which, by interacting with the second wing 19,
is discharged through the first slotted hole 26 onto the first gasket 21.
[0063] In the presence of strong wind, said water can be pushed toward the cross-member;
in this manner it affects the recess defined on the head of the first gasket 21 and
thus the second holes or slots 32.
[0064] The water subsequently interacts with the first ridge or protrusion 40 and is then
discharged onto the underlying seat 42.
[0065] A second ridge or protrusion 43 furthermore protrudes at the head 41 of the foot
30 and is directed toward the underlying first profiled element 17.
[0066] Said second ridge or protrusion 43 has the purpose of preventing the passage of water
toward the inner part of the shutter 28.
[0067] It has thus been observed that the facade has achieved the above described aim and
objects, since it is possible to use a window which can be opened both in a shutter-like
manner, or about a vertical axis, and in a tilt-down manner, and this occurs for the
entire arrangement of said windows in the facade and thus even in the case of equally
openable windows arranged above, below or on both sides.
[0068] Furthermore, all this can be achieved while leaving the internal and external lattice
unchanged and reducing the bulk of the fixed metallic element; the glass pane is conveniently
supported and retained, and both the internal lattice and the external one furthermore
have reduced dimensions.
[0069] Each individual glass pane which constitutes the windows furthermore has the same
size, thus allowing to always have the same viewing surface for the user.
[0070] The facade thus executed also allows to achieve optimum ventilation and optimum conveyance
and discharge of meteoric and condensation water.
[0071] It is furthermore possible to easily insert accessories for the mounting and fixing
of the windows.
[0072] Advantages are furthermore obtained as regards the cleaning of each individual pane,
since each individual pane is associated with a shutter which can be opened toward
the inside of the building.
[0073] This solution furthermore has optimum safety characteristics, since each individual
pane is part of a casement which is associated with the internal lattice of the building.
[0074] Finally, it is possible to clean each individual window in absolute safety even with
personnel not specifically trained for this purpose.
[0075] Figures 7, 8 and 9 illustrate a second embodiment for the continuous structural facade
of buildings, designated by the reference numeral 101, which comprises a plurality
of cross-members 102 and uprights 103 preferably made of extruded aluminum.
[0076] Each one of said cross-members and of said uprights has a thermal insulation element
114 constituted by a gasket which can be inserted in a snap-together manner at the
fifth seat 113.
[0077] Said thermal insulation element 114 has, at its free end, a sixth axial seat within
which the stem 116 of a first essentially Y-shaped profiled element 117 can be associated
in a snap-together manner; said first profiled element 117 has, at the horizontal
node, a first wing 118 and a second wing 119 which are mutually connected so as to
define a flat surface 139 at which means for conveying and discharging meteoric and/or
condensation water, such as second longitudinal slots 140, can be defined.
[0078] Adapted eighth seats 141a and 141b for third sealing gaskets 129a and 129b which
interact with the facing inclined surfaces of the perimetric edges of the panels 120
are furthermore defined at the portion of the first wing 118 and of the second wing
119 which is inclined with respect to the stem 116.
[0079] At the horizontal node, the first profiled element 117 has a ninth axial seat 142
between the first wing 118 and the second wing 119.
[0080] As regards the vertical node, too, the first profiled element 117 has a first wing
118 and a second wing 119; the latter, however, is not connected to the stem 116,
so as to define, in an upward region, an opening 143 which is connected to the ninth
axial seat 142 so as to allow the insertion therein of an adapted first gasket 121
for the conveyance and discharge of meteoric and/or condensation water; said first
gasket 121 can also be positioned at the ninth axial seat 142 defined on the first
profiled element 117 which is associated with the upright 103.
[0081] In this case, too, however, adapted eighth seats 141a and 141b for third gaskets
129a and 129b which interact with the facing inclined surfaces of the panels 120 are
defined on the first wing 118 and on the second wing 119.
[0082] In this embodiment there is also a means for conveying water and/or air and/or sealing
against them, such as a pair of brushes 144a and 144b arranged transversely and at
right angles to the second portion 105 of the cross-members 102 and of the uprights
103.
[0083] One end of said brushes 144a and 144b interacts directly with cross-members and uprights,
whereas the other end is arranged so that it can slide within adapted tenth seats
145a and 145b defined at the profile of the shutter 128.
[0084] One end of the brushes 144a and 144b is kept in contact with the outer lateral surfaces
of the cross-members and of the uprights by virtue of the presence of adapted elastically
deformable elements, such as springs 146a and 146b, arranged within the tenth seats
145a and 145b; said springs allow to ensure tightness and to automatically correct
the minimal dimensional differences between the shutter 128 and the first profiled
elements 117.
[0085] This solution, too, achieves the intended aim and objects.
[0086] The invention is naturally susceptible to numerous modifications and variations,
all of which are within the scope of the same inventive concept.
[0087] The materials and the dimensions which constitute the individual components of the
invention may naturally also be the most pertinent according to the specific requirements.
[0088] Where technical features mentioned in any claim are followed by reference signs,
those reference signs have been included for the sole purpose of increasing the intelligibility
of the claims and accordingly, such reference signs do not have any limiting effect
on the scope of each element identified by way of example by such reference signs.
1. Continuous structural facade for buildings with a supporting frame, characterized
in that it comprises a plurality of cross-members (2;102) and uprights (3;103) which
are identical and mutually interconnectable and have a thermal insulation element
(14;114) with which a first profiled element (17;117) can be associated in a snap-together
manner, said first profiled element having means for the conveyance and discharge
of meteoric and/or condensation water and means for supporting a glass pane which
can be associated with a second shutter profiled element (28;128) which has ventilation
holes (33).
2. Facade according to claim 1, characterized in that said cross-members and uprights
have a first portion (4) which is shaped essentially like a parallelepiped and is
followed by a second portion (5) which has, in cross-section, essentially the shape
of a truncated pyramid, first identical and mutually opposite seats (7a,7b) being
defined on the lateral surface of each one of said cross-members and/or uprights at
the region where said first portion and said second portion meet, said seats being
arranged approximately transversely to each one of said uprights and cross-members
and allowing the coupling of structural elements by using suitable L-shaped elements.
3. Facade according to the preceding claims, characterized in that each one of said cross-members
and/or uprights has an internal cavity (8) at which a second seat (9), a third seat
(10) and a fourth seat (11) are defined respectively at the ends of said first portion
and at the end of said second portion which is adjacent to said first portion, said
seats being cylindrical, parallel, mutually identical and arranged transversely to
said upright and/or cross-member.
4. Facade according to the preceding claims, characterized in that the longitudinal extension
of said first portion is greater than that of said second portion so as to define
center distances between said second seat, said third seat and said fourth seat which
are not constant.
5. Facade according to the preceding claims, characterized in that a fifth seat (13)
is present at the free end of said second portion, the thermal insulation element
being arrangeable in said fifth seat, said element being constituted by a rigid gasket
(14) which is oxidized during the extrusion of the upright or cross-member, said thermal
insulation element having, at its free end, a sixth axial seat (15) within which the
stem (16) of the first profiled element can be associated in a snap-together manner,
said first profiled element being essentially Y-shaped, with a first wing (18) and
a second wing (19) which are mutually parallel and are arranged so as to be inclined
with respect to the axis of said stem.
6. Facade according to the preceding claims, characterized in that said first wing of
said first profiled element which is associated with a cross-member is directed toward
a glass pane (20) which constitutes the underlying window of said facade, a means
for the conveyance and discharge of meteoric and/or condensation water being associable
in the interspace between said first wing and said second wing, said means being constituted
by a first gasket (21) which surrounds said end and protrudes therefrom beyond the
plane of arrangement of the outer surface (22) of said pane.
7. Facade according to the preceding claims, characterized in that an essentially L-shaped
tab (24) is associated with the terminal end of said second wing and is directed opposite
to said first wing, the terminal end of said tab being inclined with respect to the
axis of said stem and directed toward it.
8. Facade according to the preceding claims, characterized in that at least one first
hole or slot (26) is defined at the connection between the ends of said second wing
and of said tab and is suitable to convey the water deposited on said second wing
onto said underlying first gasket so as to convey the drops of water beyond said outer
surface of said underlying pane.
9. Facade according to the preceding claims, characterized in that a second gasket (27)
can be externally associated with said tab, preferably in a snap-together manner,
and is L-shaped or C-shaped with at least one region overlying said terminal end of
said tab, said second gasket having the function of thermal insulation and abutment
for an openable shutter (28).
10. Facade according to the preceding claims, characterized in that said terminal end
of said tab interacts, by means of said second gasket, with a means for supporting
a pane of said facade, which is constituted by a foot (30) which is associated below
a second profiled element (31) which constitutes said shutter.
11. Facade according to the preceding claims, characterized in that at least one second
hole or slot (32) is defined approximately at the region where said stem and said
first wing of said first profiled element meet, and is suitable to allow, together
with said first hole or slot defined on said tab and with third holes defined on said
second profiled element, ventilation and drainage for said facade.
12. Facade according to the preceding claims, characterized in that interconnection between
said cross-members and said uprights occurs by means of one or more sleeves (34) made
of extruded aluminum with steel reinforcements, each of which is composed of three
cylindrical pins (35) which are spaced and shaped complementarily with respect to
said second, third and fourth seats defined on said cross-members, the length of said
pins being such that they protrude beyond the lateral perimetric edge, which is opposite
to the insertion edge, of a cross-member and such that they enter adapted fourth holes
defined on the lateral surface of an adjacent upright so as to allow mutual interconnection.
13. Facade according to the preceding claims, characterized in that one or more of said
cross-members has a seventh seat (37) which is defined on the end which is opposite
to the one provided with said thermal insulation element, said seventh seat being
suitable to allow coupling to supports (38), and an eighth seat (39), which is defined
at said first portion and is suitable to allow to accommodate accessories such as
a convector.
14. Facade according to the preceding claims, characterized in that one or more of said
uprights (3) is shaped essentially like a parallelepiped which can be divided into
two specular elements which can be mutually coupled at their ends, said second gasket
(27) having a C-shaped configuration which is suitable to completely surround the
end of said upright which is directed outward.
15. Continuous structural facade for buildings, characterized in that it comprises a plurality
of mutually interconnectable uprights (3;103) and cross-members (2;102) which have
a thermal insulation element (14;114) with which it is possible to associate, in a
snap-together manner, a first profiled element (17;117) which has means for conveying
and discharging meteoric and/or condensation water and means for supporting a glass
pane which can be associated with a second shutter profiled element (28;128) provided
with ventilation holes (33).
16. Facade according to the preceding claims, characterized in that said first profiled
element (17;117) is mounted, during installation, at said sixth seat (15) of said
cross-member so that there is no structural interruption.
17. Facade according to the preceding claims, characterized in that said first inclined
wing (18) is suitable to retain said pane (20) in case of outward movements thereof,
since the perimetric edge of said pane is arranged along an inclined plane.
18. Facade according to the preceding claims, characterized in that said first wing (18)
acts as abutment for said shutter (28) during closure.
19. Facade according to the preceding claims, characterized in that a recess is defined
on the head of said first gasket (21) at said at least one second hole or slot (32).
20. Facade according to the preceding claims, characterized in that a first ridge (40)
or protrusion is provided at the connection between said first wing and said stem
and is directed in the opposite direction with respect to said tab.
21. Facade according to the preceding claims, characterized in that said foot (30) has
a head (41) which can be accommodated within a complementarily shaped seat (42) defined
along the entire perimeter of said second profiled element (31) of said shutter (28),
said seat being occupied by the head of said foot only at its lower transverse side,
the other sides of said seat being used as channels for the drainage of the water
which is conveyed therein by said first ridge or protrusion of said first profiled
element of a facade which is arranged above the one being considered.
22. Facade according to the preceding claims, characterized in that said conveyance can
be due to water which, by interacting with said second wing (19), is discharged through
said first hole or slot (26) onto said first gasket (21), said water being possibly
pushed, in the presence of strong wind, toward said cross-member so as to affect the
recess defined on said head of said first gasket and said second holes or slots (32),
said water interacting with said first ridge (40) or protrusion and being discharged
onto said underlying seat.
23. Facade according to the preceding claims, characterized in that a second ridge (43)
or protrusion protrudes at said head (41) of said foot (30) and is directed toward
said underlying first profiled element, said second ridge or protrusion being suitable
to prevent the passage of water toward the inner part of said shutter.
24. Facade according to the preceding claims, characterized in that each individual pane
(20) is associated with a shutter (28) which can be opened toward the inside of the
building.
25. Facade according to the preceding claims, characterized in that it comprises a plurality
of cross-members and uprights with which said thermal insulation element is associated,
said thermal insulation element being provided, at its free end, with a sixth axial
seat in which said stem of said first profiled element (117), which is essentially
Y-shaped, can be associated in a snap-together manner; said first profiled element
having, at the horizontal node, a first wing (118) and a second wing (119) which are
mutually connected so as to define a flat surface (139) at which means for the conveyance
and discharge of meteoric and/or condensation water, such as second longitudinal slots,
are defined.
26. Facade according to the preceding claims, characterized in that adapted eighth seats
(141a,141b) for third sealing gaskets (129a,129b), which interact with the facing
inclined surfaces of the perimetric edges of said panels, are defined at the portion
of said first and second wings of said first profiled elements of said cross-members
and uprights which is inclined with respect to said stem.
27. Facade according to the preceding claims, characterized in that said first profiled
element has, between said first and second wings, a ninth axial seat (142) at said
horizontal node.
28. Facade according to the preceding claims, characterized in that said first profiled
element has a first wing and a second wing at the vertical node, said second wing
(118) not being connected to said stem (116), so as to define, in an upward region,
an opening (121) which is connected to said ninth axial seat so as to allow the insertion,
in said opening, of an adapted first gasket for the conveyance and discharge of meteoric
and/or condensation water, said first gasket being arrangeable at said ninth axial
seat defined on said first profiled element associated with said upright.
29. Facade according to the preceding claims, characterized in that it comprises a means
for conveying water and/or air and/or for sealing against them, such as a pair of
brushes (144a,144b) arranged transversely and at right angles to said second portion
of said cross-members and said uprights.
30. Facade according to the preceding claims, characterized in that one end of said brushes
interacts directly with said cross-members and uprights, whereas the other end is
slidingly arranged within an adapted tenth seat (145a,145b) defined at said shutter
profile, one end of said brushes being kept in contact with the outer lateral surfaces
of said cross-members and said uprights by virtue of the presence of adapted elastically
deformable elements, such as springs (146a,146b), arranged within said tenth seats,
said springs allowing to ensure tightness and to automatically correct the minimal
dimensional differences between said shutter and said first profiled elements.