Safir Plus

Slim, compact, and easy-to-clean interior

Safir Plus

Flush fitting. Slim. Robust. Warm. The Josko designer composite/aluminium window that sets the stand

Safir Plus

Compact aluminium look - combinable with uPVC/aluminium windows

Safir Plus

Pretty
technical

Architects' portal

Josko combines four benefits in the Safir uPVC/aluminium window: Even, slim, warm and robust. The revolutionary uPVC/aluminium window also lets more light in thanks to its slimline frame.

Incredible value heat insulation

UW 0.67 W/m2K

System strength

100 mm

Unique fitting evenly with the glass

Rebated by only 3 mm between glass and frame on the outside

Even fitting

Even to the frame externally and internally

Fibreglass window sash

More security, less distortion and lighter

Basic burglary protection

Standard mushroom-pin lock (optional RC2)

Fitting

Fully concealed with rotary limiter as standard

Josko combines four benefits in the Safir uPVC/aluminium window: Even, slim, warm and robust. The revolutionary uPVC/aluminium window also lets more light in thanks to its slimline frame.

Incredible value heat insulation

UW 0.67 W/m2K

System strength

100 mm

Unique fitting evenly with the glass

Rebated by only 3 mm between glass and frame on the outside

Even fitting

Even to the frame externally and internally

Fibreglass window sash

More security, less distortion and lighter

Basic burglary protection

Standard mushroom-pin lock (optional RC2)

Fitting

Fully concealed with rotary limiter as standard

Pretty
technical

Safir Plus

Josko combines four benefits in the Safir uPVC/aluminium window: Even, slim, warm and robust. The revolutionary uPVC/aluminium window also lets more light in thanks to its slimline frame.

Incredible value heat insulation

UW 0.67 W/m2K

System strength

100 mm

Unique fitting evenly with the glass

Rebated by only 3 mm between glass and frame on the outside

Even fitting

Even to the frame externally and internally

Fibreglass window sash

More security, less distortion and lighter

Basic burglary protection

Standard mushroom-pin lock (optional RC2)

Fitting

Fully concealed with rotary limiter as standard

Something
special

NEW! Flush windows with glazing bars

NEW! Flush windows with glazing bars

From now, available with 9 mm glass recess outside – this allows for an elegant combination with 25 mm slim glazing bars.

More light

More light

The inclined glazing rebate lip lets more light into the room and creates a clean look. The incline also improves air circulation.

Unique fitting evenly with the glass externally

Unique fitting evenly with the glass externally

A Josko specialty: Rebated by only 3 mm between the glass and frame - with a modern design, the window can practically be cleaned with a simple wipe!

Even with frame

Even with frame

All our modern window systems are externally even with the frame and glass, which follows the trend towards architecture with clean lines.

Optimal sound and heat insulation and seals

Optimal sound and heat insulation and seals

Josko windows are sealed in three ways. They ensure excellent airtightness and protect against noise and heat loss.

Safir – even with the frame internally

Safir – even with the frame internally

With our Safir window series, the internal and external frame are even on the inside.

Something
special

NEW! Flush windows with glazing bars

NEW! Flush windows with glazing bars

From now, available with 9 mm glass recess outside – this allows for an elegant combination with 25 mm slim glazing bars.

More light

More light

The inclined glazing rebate lip lets more light into the room and creates a clean look. The incline also improves air circulation.

Unique fitting evenly with the glass externally

Unique fitting evenly with the glass externally

A Josko specialty: Rebated by only 3 mm between the glass and frame - with a modern design, the window can practically be cleaned with a simple wipe!

Even with frame

Even with frame

All our modern window systems are externally even with the frame and glass, which follows the trend towards architecture with clean lines.

Optimal sound and heat insulation and seals

Optimal sound and heat insulation and seals

Josko windows are sealed in three ways. They ensure excellent airtightness and protect against noise and heat loss.

Safir – even with the frame internally

Safir – even with the frame internally

With our Safir window series, the internal and external frame are even on the inside.

Alu Farben
Discover Josko's unique world of

Colours, Materials & surfaces

The best
in hand

Smart Aluminium Natural

Smart AluminiumNatural

Smart Aluminium with locking button Natural

Smart Aluminium with locking buttonNatural

Smart Aluminium with locking cylinder Natural

Smart Aluminium with locking cylinderNatural

EVO FE 2020 stainless steel

EVO FE 2020 stainless steel

EVO FE Flat RAL 9005 deep black, Effect 3

EVO FE FlatRAL 9005 deep black, Effect 3

EVO FE 2012 with locking cylinder

EVO FE 2012 with locking cylinder

EVO FE 2012 with locking button

EVO FE 2012 with locking button

Kubus stainless steel Satin

Kubus stainless steelSatin

Kubus FE stainless steel satin

Kubus FE stainless steelsatin

Style FE stainless steel Satin

Style FE stainless steelSatin

Cube FE Black also available in Effect 3

Cube FE Blackalso available in Effect 3

Cube FE stainless steel Satin

Cube FE stainless steelSatin

FSB 1005 FE schwarz matt gestrahlt

FSB 1005 FEschwarz matt gestrahlt

Vienna brass Polished

Vienna brassPolished

HOME FE white

HOME FEwhite

HOME FE nature silver

HOME FEnature silver

HOME FE new silver

HOME FEnew silver

HOME FE titan

HOME FEtitan

ONE FE schwarz

ONE FEschwarz

FSB 1005 FE rosettenlos schwarz matt gestrahlt

FSB 1005 FE rosettenlosschwarz matt gestrahlt

FSB 1005 FE rosettenlos mittelbronce gestrahlt

FSB 1005 FE rosettenlosmittelbronce gestrahlt

FSB 1005 FE rosettenlos hellbronce gestrahlt

FSB 1005 FE rosettenloshellbronce gestrahlt

FSB1005 FE hellbronce gestrahlt

FSB1005 FEhellbronce gestrahlt

FSB 1005 FE mittelbronce gestrahlt

FSB 1005 FEmittelbronce gestrahlt

FSB 1005 FE schwarz matt gestrahlt

FSB 1005 FEschwarz matt gestrahlt

Logo 60 Jahre Josko