Steel doors with thermal break are made of cold-rolled profiles with thick walls 1,5 mm, galvanized, coated with powder polymer and varnish. The door leaf is filled with hygroscopic material, separating the inner from the outer surface, thereby eliminating the possibility of freezing. Read this article to the end to get acquainted with this solution..
What is the difference between entrance doors with a thermal break??
Recently, the main trend in the construction market is energy saving. First they started building energy-saving houses, characterized by lower heating bills. But then they were replaced by passive houses with even lower heat loss. As you probably know, The house loses the most heat through windows and doors. So, meeting market needs, Dorman company began to produce a unique product – steel entrance doors with thermal break, which can be manufactured with any additional equipment, such as:
- anti-burglary locks with appropriate certificates;
- auxiliary locks.

How are they different from other models available on the market?? First of all, the ability to retain heat in the house, and as a consequence, reduce heating bills. Thanks to the unique design, the outer covering of the sashes is separated from the inner by five layers of various insulation materials, in this way it was possible to minimize heat transfer and eliminate the likelihood of freezing during severe frosts.
The Dorman company produces doors using several thermal insulation materials:
- high density polystyrene foam;
- high density mineral insulation;
- penoplex;
- two layers of foil thermal insulation.
Also door with thermal break differs from the Dorman company by special stiffening ribs, which allow you to provide adequate protection against hacking.
About company
Dorman company specializes in the production and sale of external doors. Meeting the expectations of its customers, it offers a wide range of products with the best technological solutions and attractive prices..
In its offer you will find products intended for individual clients, and entrepreneurs. Many years of experience allows her to constantly refine and improve her product, to satisfy not only the aesthetic expectations of users, but also technological requirements.
The company offers a full range of external metal doors:
- powder coated;
- with decorative panels;
- with forged elements and others.
Output
By purchasing doors with a thermal break, you will not only minimize heat loss, but also provide your home with proper aesthetics and safety. The Dorman company guarantees the high quality of its products and invites you to shop. The video for this article talks about the benefits of doors with a thermal break.. Enjoy watching.