K-Line aluminum windows

At Hermeticline we work the best aluminum windows on the market with K LINE, the first manufacturer in innovation of windows with hidden leaf, that has managed to offer high insulation, lighting and design. The windows are made with a noble material and an elegant and fine finish that takes into account all the details. Its features make it the perfect option to maintain indoor air quality and safety, as well as offering significant energy savings. Aluminum windows are 100% customizable, turning them into a decorative element for the home, more than 30 available colors and with the possibility of being able to make combinations in the interior and exterior frame.

K-Line aluminum windows

At Hermeticline we work the best aluminum windows on the market with K LINE, the first manufacturer in innovation of windows with hidden leaf, that has managed to offer high insulation, lighting and design. The windows are made with a noble material and an elegant and fine finish that takes into account all the details. Its features make it the perfect option to maintain indoor air quality and safety, as well as offering significant energy savings. Aluminum windows are 100% customizable, turning them into a decorative element for the home, more than 30 available colors and with the possibility of being able to make combinations in the interior and exterior frame.

PRACTICAL

Thanks to the hidden leaf technique and the slenderness of its profiles, K•LINE windows offer a glazed surface a 20% greater than that of a traditional window.

PRACTICAL WINDOWS

SLIDES

The K•LINE sliding system is the carpentry of light par excellence, for its wide opening to the outside, that provides maximum natural light to keep your home illuminated.

SLIDING WINDOWS

BALCONIES

Door system with thermal bridge break ideal for offices and collective housing with the possibility of incorporating automatic multipoint GU-Sekury lock for electronic door entry.

BALCONY WINDOWS

PRACTICAL

Thanks to the hidden leaf technique and the slenderness of its profiles, K•LINE windows offer a glazed surface a 20% greater than that of a traditional window.

PRACTICAL WINDOWS

SLIDES

The K•LINE sliding system is the carpentry of light par excellence, for its wide opening to the outside, that provides maximum natural light to keep your home illuminated.

SLIDING WINDOWS

BALCONIES

Door system with thermal bridge break ideal for offices and collective housing with the possibility of incorporating automatic multipoint GU-Sekury lock for electronic door entry.

BALCONY WINDOWS

Frequently Asked Questions about kline windows

Where can I hire the official installation of K-LINE windows in Sabadell?

In Hermeticline, with office on Carrer de Rocafort, 99, Sabadell. We work K·LINE, first manufacturer in innovation of windows with hidden sash, and we take care of the entire process: advice, measurement and assembly with own equipment.

Are K-LINE aluminum windows the best option for thermal insulation in Vallès?

Yes. K·LINE offers high insulation thanks to its hidden leaf system and slim profiles, in addition to greater luminosity. Its features guarantee indoor air quality, safety and significant energy savings compared to old carpentry.

Which models from the K-LINE range, such as its sliding or operable windows, you have available?

We have practicable (model KL-FP), sliding (KL-BC de 2 rails), and balcony windows like KL-BC, KL-BC Total Vision, KLBG with hidden leaves and the TLS-110 lift-and-slide. We also offer entry doors in Steel and Premium models.

Do you offer maintenance or after-sales service for K-LINE carpentry in the province of Barcelona?

As installers in Sabadell and the province of Barcelona, We offer after-sales follow-up to our clients. If you have any incident with your K·LINE carpentry, Contact us by phone or email and we will advise you on the solution.

What factors influence the price of an aluminum window?

The price depends on the size of the window, the system (practicable, sliding or balcony), the finish (more of 30 colors available, with the possibility of combining interior and exterior frame), the type of glass and whether it incorporates thermal break.