Fixed glazing and casement door with fixed light in bathroom of a single-family house

The perfect bathroom window: daylighting, visual screen and perfect indoor climate.

Fresh air and privacy in the bathroom.

“Please do not specify windows for your home as a whole, but design them for each individual space.”

With a visual barrier.

Finstral’s patterned glass and Venetian blinds create an outstanding visual screen with minimum loss of light.

Select product variant
Matt glass
Patterned glass
Printed glass
Interstitial Venetian blind
Bathroom door with matt glass
Wooden sphere half of which is behind patterned glass
Wooden sphere half of which is behind printed glass
Interstitial Venetian blind

Occasional privacy.

Full daylighting and unobstructed views: a temporary visual barrier can be provided by curtains, hinged shutters or roller shutters. Yet, a low-maintenance, easy-care Venetian blind located in the gap between the panes offers even greater convenience.

Extra-easy-care.

The robustness of uPVC makes it the ideal material for window frames. Alternatively, with our Cristal model, you can have the frame fully hidden behind glass. This offers fewer surfaces for dust and dirt to accumulate, making the window easier to clean.

Good-practice ventilation.

A properly thought-out ventilation concept is key to ensuring the prompt extraction of moisture and the prevention of mould formation in bathrooms. Alongside the tilt-and-turn sash, Finstral offers a series of intelligent options, ranging from continuous ventilation to two-step tilt opening and sash limiters.

Continuous ventilation.

Our continuous ventilation systems vouch for a comfortable indoor environment by means of constant airing with the windows closed. This keeps mould firmly at bay – with hardly any heat loss.

Two-step tilt opening.

The summer/winter tilt hardware enables you to manually adjust the tilt opening width to up to 17 cm for the summer months and 4 cm in winter. Season-dependent ventilation reduces the amount of heating energy wasted in the colder months.

Window with sash limiter

Sash limiter.

By fixing the turn opening of the window sash at 90°, the sash limiter is ideal for shock ventilation. It prevents the window from slamming shut or hitting the reveal, even in strong draughts.

Experience bathroom windows first-hand.

Do you just want to inspect, touch and try out our products? At the Finstral Studio, you will find a wide range of windows and doors. Along with expert answers to your questions.

Perfection starts at the design stage.

Windows are investments for decades. Which makes intelligent design all the more important. The diversity of design and functional options is far greater than you can imagine.

Material- und Farbmuster im Finstral Studio erleben

Create custom compositions.

Our large selection of modular, combinable shapes, materials and colours offers you virtually limitless potential.

Individuell komponieren.

Seek advice.

Our experts are always there to help. For an initial discussion, a home visit or a professional consulting session at our Studio.

Fenster und Glaswände mit dem Finstral Planer oder Katalog planen

Craft your own design.

Online using the Finstral Planner or with our detailed and exhaustive window catalogue.
Your design forms the basis for our advice.

Ideas for your bathroom.

Discover more references
Elegant, easy-care bathroom window with aluminium on interior

At a glance.

Everything you need for your own private wellness oasis from a single source.

In the bathroom, you need ample daylight and absolute privacy together with provision for the prompt extraction of post-shower humidity. To meet these demands, Finstral offers intelligent custom-designed windows: our water-resistant uPVC core offers guaranteed, mould-free durability. The Twin coupled window with interstitial Venetian blind offers subtle visual privacy without darkening the space. While integral ventilation systems guard against mould growth.

FAQ

Why does my bathroom window fog up on the outside in winter?

Cold glass, warm air: the outer pane remains very cold in winter. When, in the morning, warmer, humid indoor air hits this cold surface, condensation will form on the outside.

How should I ventilate the bathroom properly after showering?

Ideally, by opening the windows wide for five to ten minutes of shock or cross ventilation. For further details, please visit: Ventilation - Finstral Planner.

Can an adhesive film serve as a useful visual barrier for a bathroom window?

Films are better suited as a temporary solution. The constant alternation between hot steam and cold temperatures may soon cause them to peel away at the edges or form unsightly blisters. A Finstral window with genuine textured or patterned glass is durable and easy to maintain while offering a far more elegant look. For further details, please visit: Patterned glass - Finstral Planner.