Door
Our door offer includes a wide selection of models that combine modern design with the highest quality of workmanship. You will find both elegant interior doors and solid exterior doors that will ensure the safety and aesthetic appearance of your home.
External doors with offset axis of rotation
The MB-86N Pivot Door external door is an excellent barrier against external conditions. Made of high-quality materials, it provides excellent thermal insulation (UD from 0.73 W/m²K) and acoustic insulation. Thanks to solid, multi-chamber aluminum profiles and advanced seals and insulated glass up to 60 mm thick, these doors effectively prevent heat loss on cold days and limit interior heating in the summer.
Aluminum Doors it is, above all, modern design and exceptional resistance to external factors.
Wooden doors combine the elegance of natural wood with exceptional durability and insulation, providing a warm and cozy look to any interior. Made from the highest quality wood, these doors offer not only aesthetics but also excellent acoustic and thermal properties, perfect for your home.
UNIQUE DESIGN
As a manufacturer of windows and doors with extensive experience in the industry, we offer a number of proven solutions. Bertrand's offer includes steel, aluminum, wooden and PVC external doors - all of these variants are characterized by high quality production, the use of durable materials and functionality. There are many designs, technical solutions and accessories to choose from that influence aesthetics, safety and comfort of use.
UNIQUE ENTRANCE DOORS
The MasterLine Bertrand revolving door system is a unique approach to entrance doors. It allows you to create very large structures, glazed or with panel filling. There are several versions available within the system, including the MasterLine Pivot XL glass door. The system also allows you to create sets of revolving doors, which can be an interesting alternative to sliding or folding patio doors.
THE HIGHEST QUALITY OF WORKMANSHIP AND HIGH AESTHETICS
The Decco collection is a collection of loft doors with arches and rounded shapes.
THE HIGHEST QUALITY OF WORKMANSHIP AND HIGH AESTHETICS
The Decco collection is a collection of loft doors with arches and rounded shapes.
THE HIGHEST QUALITY OF WORKMANSHIP AND HIGH AESTHETICS
We offer a whole range of standard loft doors.
Knowledge zone
Get to know us behind the scenes of our activities and stay up to date with the innovations we are preparing for you!
Blog
Historia okien: Od kamiennych otworów po inteligentne powłoki termiczne
Okno – z pozoru prosta konstrukcja, ale od wieków towarzysząca ludzkości, przechodząc ewolucję równą rozwojowi cywilizacji. Dziś stanowi nie tylko
Blog
Wooden windows more durable than ever – Cold pigments
Dark painted wood surfaces become too hot when exposed to sunlight, which can cause problems with some types of
Blog
How to prepare windows for winter?
Autumn is in full swing and winter is fast approaching. As the seasons change, it is worth taking care of the proper preparation of windows,