Hermetic doors GRIFFON - security under a reliable lock
The hermetic door is a special reinforced metal structure with protective properties, designed for installation in inlets and outlets at civil protection facilities, anti-radiation shelters, bomb shelters, bunkers, sensitive facilities. A thickened, non-combustible hermetic door ensures safety in case of explosive load, ionizing and light radiation, man-made disasters.
Structurally, the doors for the bunker consist of:
- a canvas that fills the entire opening and takes on the load during the explosion;
- a door frame, which creates an additional degree of rigidity of the hermetic door and takes on the explosive load, distributing it to the mounting reinforcing cage;
- a locking mechanism that tightly presses the sealed doors , while contributing to the expansion of the seal and sealing the entire space between the leaf and the frame.
The GRIFFON company offers to buy a hermetic door of a reversible type, which makes it possible to perform right- or left-sided installation without violating the design conditions of the shelter.
Hermetic door from GRIFFON
Hermetic doors for storages, shelters, bomb shelters, bunkers are an indispensable element responsible for the safety of people inside the premises.
Hermetic doors have a complex structure, which provides them with a protective ability against the damaging effects of an explosion, biological or chemical emergencies. In case of fire, the tightness of closing, the tightness of the battening and the thickness of the web allow you to protect people inside from fire and combustion products until the rescue service arrives for more than 15 minutes.
The bomb shelter door is equipped with a steering-type locking mechanism on the inside and outside. Wedge bolts provide reliable closing and enhance the hermetic indicator of the structure. On sale you can find a model range with locking elements in one-sided design. The door to the bomb shelter , bunker, special purpose room of the GRIFFON brand has the following features:
- shock wave resistance;
- impermeability of chemical components;
- reinforced stiffeners;
- sealing around the perimeter;
- non-combustible sealant;
- anti-corrosion coating of metal.
Each protective bunker door complies with DBN A.3.1-9:2015, European certification, civil defense standards. Models are presented in modifications DU-I-7, DU-I-8, DU-I-9, DU-II-2, DU-II-3, DU-III-2, DU-III-3, DU-III- 5, DU-III-6, DU-III-7 with strictly regulated dimensions, properties, characteristics and purpose.
Security door variability
bunker doors , bomb shelters, fire hatches may be required to ensure the protection of people inside .
Anti-radiation hermetic doors
The protective door of the bunker is a reliable barrier to the penetration of chemical, toxic, radioactive substances into the shelter. A high safety factor is achieved due to the use of steel with zero porosity in the design of the door leaf and a rubber sealing seal that expands between the door frame after the door is closed. Due to tight pressing, the door to the bunker does not allow the ingress of poisons dangerous to health and life of people.
Doors to the bomb shelter
The difficult situation in the world requires businesses, housing and communal companies, homeowners to take measures to improve safety in the event of natural or man-made disasters, air attacks, bombing, artillery shelling or missile launches. In order to buy a high-quality bunker door , it must:
- withstand a blast wave - resistance is not lower than 0.2 kgf / cm2;
- have stiffening ribs around the entire perimeter of the hermetic door ;
- equipped with reinforced hinges.
buy a bomb shelter door directly from the manufacturer in accordance with the shelter class.
Fireproof bunker doors
An obligatory element of evacuation exits, tambours-locks of the fire protection class is a fireproof hermetic door . Installation of the structure should be carried out taking into account the opening in the direction of the exit of people from the shelter. A wide range of models makes it possible to purchase sealed sliding doors or swing type in the right direction. All door developments are made of refractory steel with fire-resistant filler and fire-resistant sealant.
Features of installing a hermetic door
To install the bunker door, the following rules should be followed:
- Installation is carried out at the time of concreting the shelter.
- The frame is installed by embedding into the bearing concrete monolith.
- It is important to provide for the rotation of the opening in the course of the movement of people during evacuation.
- Hermetic doors are mounted in the inner wall of the bunker, the protective and hermetic model is located in the outer zone of the vestibule.
- In the absence of dangerous situations, the entrance opening, where there is a bunker door , is equipped with temporary doors (shutters), while the protective door itself remains open, held in this position by wedges and covered with a quick-detachable screen (SNiP norms, clause 3.7 3.01.09-84.
The hermetic door can reach a weight of 1000 kg or more, so transportation and installation require special equipment with increased load capacity.
Bunker door: made by Ukrainians for Ukrainians
The GRIFFON company manufactures hermetic doors for shelters at its own production base, which allows us to offer a democratic pricing policy for hermetic doors . Reliable Ukrainian components, strict adherence to the production process, multi-level control - the quality is confirmed by a five-year warranty and a certificate-passport.
Protective hermetic doors from the manufacturer - benefits for the client
Guaranteed quality, reasonable price, customer care are the basic principles of GRIFFON's work. Convenient and comfortable conditions are provided to buy doors for bomb shelters for individuals and legal entities:
- payment in cash or by bank transfer;
- self-delivery (Kyiv), delivery by a selected carrier to any location in Ukraine;
- provision of a full package of accounting documents for the doors of the bomb shelter ;
- full set.
Griffonsafes.com.ua consultants will help you determine which protective hermetic door is suitable for a particular structure, and will provide professional assistance in selecting a modification.
