Many owners of the urban and suburban real estate today prefer to install at the entrance to their housing metal door constructions, characterized by reliability and massive. Right here, Tula directory of "Tetra", you can select reliable fire protection design. And we are not talking only about the fire-resistant entrance doors, but also about the fire garage doors, which are installed in the first place provides fire safety and protection of home and property from fire. Thanks to the skill and professionalism of the specialists of such "Tetra" companies, current models of fire-resistant input designs are capable of performing not only protective function, but also have a very attractive appearance.
Especially fire-resistant doors and garage construction
The process produced similar structures used exclusively non-combustible materials, And it's not just about high-quality metal, but also the insulation and sound insulator, who have refractory properties. Usually, a basalt fiber used as filler fireproof door structure, inner web plates are filled with silicon dioxide or mineral cotton slabs. It should be noted, that the length of the fibers used, in particular, kremnezina or silica will depend on the retention time of high temperatures, formed during combustion. Qualitative metal door or the portal structure may hold open flame from spreading over two hours.
How to choose a fire door
Choosing a fireproof entrance design should pay attention to its manufacturer, more precisely on its reputation and experience in the market, It does not hurt to check out reviews of products, which can be found on the internet. Usually, the best quality products are offered time-tested producers, Tula and the company "Tetra" is one of them.