Topas

Pretty
technical

Architects'
portal

As entry-level models, the Topas and Topas Plus are superb options for customers looking for value, but who don't want to compromise on external aesthetics. Whether you choose the Topas or Topas Plus uPVC/aluminium window, the Safir composite/aluminium window, the Platin Passiv or Platin 82 wood/aluminium window – in terms of external appearance, the only difference is the fact that Topas is slightly rebated internally

Incredible value heat-insulation
UW 0.74 W/m2K (triple-glazed)
System strength
84 mm
Unique fitting evenly with the glass
Rebated by only 3 mm between the glass and frame externally
Even fitting
Fits evenly with the frame externally (rebated internally)
Extremely slim frames
20% more incoming light
Basic burglary protection
Standard mushroom-pin lock (optional RC2)
Fitting
Optional: fully concealed with rotary limiter
Profile contours
Effortless cleaning
Three seals as standard
Optimal sound and heat insulation and seals
Slanting glazing rebate lip
Enhanced heat flow and reduced condensation

As entry-level models, the Topas and Topas Plus are superb options for customers looking for value, but who don't want to compromise on external aesthetics. Whether you choose the Topas or Topas Plus uPVC/aluminium window, the Safir composite/aluminium window, the Platin Passiv or Platin 82 wood/aluminium window – in terms of external appearance, the only difference is the fact that Topas is slightly rebated internally

Incredible value heat-insulation
UW 0.74 W/m2K (triple-glazed)
System strength
84 mm
Unique fitting evenly with the glass
Rebated by only 3 mm between the glass and frame externally
Even fitting
Fits evenly with the frame externally (rebated internally)
Extremely slim frames
20% more incoming light
Basic burglary protection
Standard mushroom-pin lock (optional RC2)
Fitting
Optional: fully concealed with rotary limiter
Profile contours
Effortless cleaning
Three seals as standard
Optimal sound and heat insulation and seals
Slanting glazing rebate lip
Enhanced heat flow and reduced condensation

Pretty
technical

Topas

As entry-level models, the Topas and Topas Plus are superb options for customers looking for value, but who don't want to compromise on external aesthetics. Whether you choose the Topas or Topas Plus uPVC/aluminium window, the Safir composite/aluminium window, the Platin Passiv or Platin 82 wood/aluminium window – in terms of external appearance, the only difference is the fact that Topas is slightly rebated internally

Incredible value heat-insulation
UW 0.74 W/m2K (triple-glazed)
System strength
84 mm
Unique fitting evenly with the glass
Rebated by only 3 mm between the glass and frame externally
Even fitting
Fits evenly with the frame externally (rebated internally)
Extremely slim frames
20% more incoming light
Basic burglary protection
Standard mushroom-pin lock (optional RC2)
Fitting
Optional: fully concealed with rotary limiter
Profile contours
Effortless cleaning
Three seals as standard
Optimal sound and heat insulation and seals
Slanting glazing rebate lip
Enhanced heat flow and reduced condensation

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.

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.

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.

Dual-glass adhesion to the frame

Dual-glass adhesion to the frame

To make windows even more resistant to the cold, noise and wind, the glass is tightly bonded to the frame.

Comfortable design

Comfortable design

Effortless cleaning of concealed drainage thanks to easy-clean profile contours.

The beauty is in what you don't see.

The beauty is in what you don't see.

Extremely slim frames with clean lines, uncluttered by glass strips and joints, for both windows and terrace doors.

Environmentally-friendly materials

Environmentally-friendly materials

Josko uses lead-free and cadmium-free uPVC. Recycled PVC is used to produce our uPVC frames.

Surprisingly effortless to look after

Surprisingly effortless to look after

Horizontal surfaces on which dirt can settle are largely avoided outside - making the windows surprisingly effortless to keep clean.

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.

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.

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.

Dual-glass adhesion to the frame

Dual-glass adhesion to the frame

To make windows even more resistant to the cold, noise and wind, the glass is tightly bonded to the frame.

Comfortable design

Comfortable design

Effortless cleaning of concealed drainage thanks to easy-clean profile contours.

The beauty is in what you don't see.

The beauty is in what you don't see.

Extremely slim frames with clean lines, uncluttered by glass strips and joints, for both windows and terrace doors.

Environmentally-friendly materials

Environmentally-friendly materials

Josko uses lead-free and cadmium-free uPVC. Recycled PVC is used to produce our uPVC frames.

Surprisingly effortless to look after

Surprisingly effortless to look after

Horizontal surfaces on which dirt can settle are largely avoided outside - making the windows surprisingly effortless to keep clean.

Colours, Materials & surfaces

The colour of a window plays a major part in determining the ambiance of the living space. That's why we offer a range of colours to suit any interior. Here are just a few of the options

EXTERIOR

INTERIOR

Top aluminium standard colours

RAL 7016 hwr matt
RAL 7016 hwr matt
RAL 9007 bright metallic
RAL 9007 bright metallic
RAL 8019 hwr matt
RAL 8019 hwr matt
RAL 9016 matt hwr
RAL 9016 matt hwr
RAL 7024 hwr matt
RAL 7024 hwr matt

Top aluminium effect colours

Effect 4 hwr FS
Effect 4 hwr FS
Effect 3 hwr FS
Effect 3 hwr FS
Effect 2 hwr FS
Effect 2 hwr FS
Effect 5 hwr FS
Effect 5 hwr FS
Effect 6 hwr FS
Effect 6 hwr FS
Copper 1
Copper 1

Top aluminium wood optic colours

Larch grey
Larch grey
Oregon AL
Oregon AL
Douglas 5 STR hwr
Douglas 5 STR hwr
Douglas 1 STR hwr
Douglas 1 STR hwr
Douglas 2 STR hwr
Douglas 2 STR hwr

PVC white

PVC white without film

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 2017 stainless steel

EVO FE 2017 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

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

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