Designer range modern/avant-garde

Platin Plus

Our new wood/aluminium window with a maximum of naturalness in terms of insulation and material.

Even with glass and frame externally
Thermal insulation: UW 0.71 W/m2K

Platin Passiv

The even-fitting designer wood/aluminium window, certified by the Passive House Institute in Darmstadt, Germany.

Even with the glass and frame externally, even with
Thermal insulation: UW 0.67 W/m2K

Platin 82

The highly successful purist smooth wood/aluminium window from the Platin range.

Even with glass and frame externally, even with the
Thermal insulation: UW 0.73 W/m2K

Safir Plus

Even fitting. Slim. Robust. Warm. The Josko designer uPVC/aluminium window sets the standard.

Even with the glass and frame externally, even with
Thermal insulation: UW 0.67 W/m2K

Safir Pure

Even fitting. Slim. Robust. Josko’s designer uPVC/aluminium window for lean budgets.

Even with the glass and frame externally, even with
Thermal insulation: UW 0.72 W/m2K

Topas Plus

The even-fitting, slimline design uPVC/aluminium window with thermal foam core.

Even with the glass and frame externally, rebated s
Thermal insulation: UW 0.68 W/m2K

Topas

The even, slimline uPVC/aluminium windows offering superb value for money

Even with the glass and frame externally, rebated s
Thermal insulation: UW 0.74 W/m2K

Concealed fittings - innovative and easy to clean

Concealed fittings - innovative and easy to clean

An invention we don’t really need to hide. Standard with our modern window systems, otherwise optional.

Basic burglary protection with mushroom-pin lock

Basic burglary protection with mushroom-pin lock

The standard mushroom-pin lock engages with the frame’s locking mechanism and prevents the sash from being levered out.

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 protection against noise and heat loss.

The perfect fit

The perfect fit

The sash lifter raises the sash slightly when closing the window, providing a perfect fit for the closed window.

Barrier-free ground sills for terrace doors

Barrier-free ground sills for terrace doors

Isostep ground sills ensure an even softer transition, without compromising on robustness, and good thermal insulation values

Environmentally-friendly materials

Environmentally-friendly materials

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

Concealed tilt motor

Concealed tilt motor

The tilt motor is concealed in the window frame and allows you to open and close the window automatically, with a complete locking function.

Concealed-lock monitoring system (MVS)

Concealed-lock monitoring system (MVS)

The system is integrated almost invisibly within the components or frame and sends a signal to the alarm system if the window is forced opened

Integrated sun and insect protection

Integrated sun and insect protection

Our integrated sun protection solutions even provide almost-invisible integration of the roll-up insect-protection screen while maintaining the extern

Glass parapet on terrace doors

Glass parapet on terrace doors

This "French balcony" provides transparency and light on upper floors, along with the safety of a railing.

Standard triple-glazing at Ug 0.5

Standard triple-glazing at Ug 0.5

This way, our modern window systems achieve outstanding heat insulation values. Triple glazing is optional with our classic systems

Innovative, patented profile structure

Innovative, patented profile structure

Our uPVC systems have a particularly sturdy profile structure that safely and durably dissipates the weight of heavy glass

Quality brand - Made in Austria

Quality brand - Made in Austria

We raise our flag and commit to Austrian domestic employment and creation of value.

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