Folding doors - MB 86 Fold Line

Folding exterior door is a good solution for users who value great flexibility. It allows to almost completely eliminate barriers between the interior of the building and its surroundings. The doors are used in both private and commercial buildings. They can make a perfect, wide passage from the house to the terrace, as well as seasonally connect the restaurant with the outdoor area.

86 frame depth (mm)

77 sash depth (mm)

YES Thermal spacer

External folding doors make a very convenient solution with many applications. They are popular among private owners and companies. The construction allows to quickly connect the interior of the building with its surroundings and take advantage of seasonally favourable weather conditions.

MB-86 Fold Line system is a solution that combines convenience of use and high technical parameters, which allow for making large-size constructions (sash height up to 2.7 m and sash width up to 1 m). Folding doors can be opened both outside and inside the building; these are available in any sash configuration. It is a modern product, designed to meet high requirements of users, architects and customers.

Application of special fittings guarantees trouble-free operation of door sashes weighing up to 100 kg. On the other hand, equipping the central chamber of the sections with 24 mm wide thermal separators in case of frames and 34 mm wide in case of door sashes ensures high thermal insulation.

The system offers a wide range of glazing from 14 to 61.5 mm, allowing for the use of both single- and double-chamber packages, including the special-purpose ones: with increased sound insulation or burglary resistance.

Wide range of compatibilities of the system along with well-known ALUPROF MB-86 window and door system makes it possible to combine profiles similarly to the way it was provided in case of MB-86 system as some sections, gaskets and accessories are common for both systems.

Its advantage is existence of several options of threshold: classic - with an ajar seal - or convenient in use - with a low threshold.