Patterns
patterns
QUADRO door designs available
QUADRO DOORS
Anti-burglary exterior door with graphite glass. Available in 36 patterns and 13 colours.











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Heat transfer coefficient (in W / m²K): from 0.8
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Burglary resistance: to RC3
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Sizes: 80, 90N, 90E, 100E
QUADRO door designs available
Details
details
Characteristic
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Heat transfer coefficient (in W / m²K): from 0.8
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Burglary resistance: to RC3
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Sizes: 80, 90N, 90E, 100E
Description
QUADRO is an external anti-burglary entrance door with numerous glazings and a 3D strip. They come in 36 designs and 13 colors. First, select the type of door structure and determine the parameters. Then match the pattern, veneer color and accessories such as lights, door handles, handrails and frames.
Insulation
Depending on the components used, GERDA THERMO PREMIUM doors can achieve different levels of the insulation coefficient.
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No isolation
over 2 W / m²K
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Good isolation
1,5 W/m²K
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Best isolation
less than 1.0 W / m²K
Colors
colors
Construction
construction

THERMO PREMIUM 60
THERMO PREMIUM 60 – are energy-saving doors with 0.9 W/m2K thermal transmittance in the case of using ALUTHERM PREMIUM warm aluminium door frame with thermal barrier filling and gasket and 1.0 W/m2K if a warm steel-wooden door frame with thermal perforation and DUOTHERM gasket is used.

THERMO PREMIUM 75
THERMO PREMIUM 75 – are passive doors that maximally save energy while increasing the comfort of living. They allow energy to be stored inside the room, which results in direct savings.
THERMO PREMIUM 75 doors are characterised by thermal transmittance from 0.8 W/m2K to 1.3 W/m2K, depending on the door frame used and presence of glazing.