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The three-chamber window and door system
AS 75 door
The solution is used to construct thermally insulated doors that are resistant to deformation caused by large temperature differences between the inside and outside environment thanks to the use of anti-bi-metal dividers.
The minimalist design of the AS 75 system corresponds to the latest architectural trends.
Design & functionality
Three-chamber structure of aluminum profiles
The door leaf flushed with the frame on both sides.
Four thermal options available.
Option to equip the door with surface, roller or hidden hinges.
Solution compatible with system-designed mosquito net.
Modern full-depth threshold and aluminium substructure solution.
Possibility of constructing emergency doors: emergency and panic doors.
Elegant aluminium drain plugs.
Option to integrate the system into modern smart house solutions.
Manufacturing optimisation through the use of the same fasteners and seals.
System equipped with proprietary ecological TPE seals.
Twelve door construction variants available.
New elements fastening the threshold to the door frame and seals in anthracite colour.
Technical drawings
Section through doors opening inwards
Section through doors opening outwards
Temperature distribution
Technical parameters
System characteristics
Max. leaf height
3000 mm
Max. leaf width
1400 mm
Max. leaf weight
280 kg
Door profile depth
75 mm
Glazing range
17-57 mm
Min. visible frame width
69 mm
Min. visible sash width
65 mm
Selected technical parameters of the system
Thermal insulation Ud
from 0,93 W/m2K
Air permeability
class 4
Water tightness
class E1200
Wind load resistance
class C2
Burglary resistance classes
RC2, RC3
Sound insulation
41(-1;-5) dB
Use class
class 3
Thermal insulation
Download files
Product sheet
AS 75 door
Selected realisations
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WR Sport - Sports and Entertainment Center
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TVP3 headquarters in Kielce
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Czorsztyn Prestige Apartments
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Sports and Entertainment Hall in Pulawy
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Moderna Powiśle Apartments
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Residence in the Czech Republic
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Business incubator in Lubin
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Sports block with fencing room
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Sports and Entertainment Hall in Mielec
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Prince Vitold Apartments
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Heating
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Institute of Mineral and Energy Economy of the Polish Academy of Sciences
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Interchange centre Opole Central
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Nikodemovich Brothers Ice Rink
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Assist Med Sport Silesia
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Dominican Square Studio
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Różanka Mill
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Active Residence
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School Complex No. 13 in Lublin
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Orion/Spokojna 2 office building
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City Kindergarten in Mrocza
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House on the water
Related products
The AS 75 three-chamber system is designed for the manufacture of thermally insulated window and balcony door structures.
A three-chamber system designed for the prefabrication of thermally insulated doors fitted with a panel glued over the entire leaf surface. The solution is available with a single-sided and double-sided flush panel.
The three-chamber system AS 75 EI is used to construct thermally insulated internal and external doors with fire resistance class EI 30 and EI 60 with the possibility of installation in showcase structures, AS 75EI walls and plasterboard walls.
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