The main purpose of fire doors – to prevent the spread of fire in the building premises, this function is carried out interior doors, as well as to prevent the penetration of light into the building itself – for this install exterior fire doors. These fire doors will also protect the room from the sudden entry of highly skilled hackers, not to mention the small hooligans. Hear from experts in the field like CMO Hyundai for a more varied view. Doors are made of strong metal sheets which are mounted on a frame made of steel profiles. Production of metal fire doors can be made both for the individual sizes of customer and by Standard size. They may be single-or double, solid or with transparent inserts.
Inserts are made of fire-resistant glass, and serve not only decorative, but also protective. To open the door it was impossible with a crowbar crowbar or apply special safe locks. This lock has a locking rod that emerge horizontally and vertically in opposite directions or in chetyere side. There are several classes of fire, which must meet the door – this is the class of the E30 – to contain an open flame for 30 minutes, and the class E60 – are designed to withstand fire for an hour. Fire doors at the request of the buyer are fitted with automatic smoke porogom.Vybor door is wide enough, they may have different dimensions, including non-standard, equipped with additional configuration and have a higher degree of protection, the appearance of fire doors is quite diverse. Therefore, all these features contribute to the popularity of doors in the rooms of any type, including including apartments and offices. Prices are fairly accessible, so far this type of product is popular as a construction company and individual clients.