Folding doors

The link between interior and exterior

Folding doors are built using Zendow profiles. A special hardware system, allows the sashes to fold in a booklet form, to achieve a maximum opening.

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OPENMAX PREMIUM, the new generation of multi-sash.

OpenMAX Premium an innovative modular system that works in a very unique way; the secret is in its name, each sash places itself and slides independently, changing spaces between instances or entries to a garden or terrace.
Unlike traditional folding systems, OpenMAX Premium goes unnoticed indoors, creating wide open spaces. Its exclusive system allows each sash to open independently, making cleaning and ventilation easy.
To sum up, easy lines and minimal structure for an extremely safe and versatile system.

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Save energy. Sumum PVC windows technologycan can save up to 68% of your energy bill. Noise insulation. Silence is comfort. Sumum windows can reduce external noise up to 32 times (50dB). Security. Sumum PVC windows are reinforced and use premium brand locks to offer you a very safe window. Insulation. Sumum windows protect you from cold, heat, rain and wind. Youwill be comfortable no matter how the outside weather.