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ZERBER
The Kharkov company "Zerber" has been operating since 2002 and has already established itself as a good manufacturer of doors. They use advanced technology and exceptionally high quality materials in the manufacture of their products. A huge palette of colors and a variety of fittings allow you to choose a door for any design and wallet. At the moment, in terms of the ratio of price, quality, internal filling and appearance, four models are in the lead: Standard, premiums 1 and 2, and titanium.

STANDARD # 3
● Door frame: profile 60 × 40 × 2mm.
● Door leaf:
- steel sheet 2mm.
- rectangular profile 40 × 20 × 2mm. (vertical and horizontal stiffeners)
- heat and sound insulation (foam or mineral wool "ISOVER")
- hinges on carbide balls are made with high precision on CNC equipment (2 pcs.)
- the door is equipped with an anti-removable hinge protection system (2 pcs)
- one sealing circuit.
● High-quality locking systems:
- Bottom lock, "GN" certified fireproof, equipped with eurosecret with laser cut and a pivot mechanism from the apartment for keyless locking.
- Additional upper lock, "ELBOR" of the lever type.
- The handle on the strip is chrome-plated.
● Viewing glass 180 °.
● External finishing: Powder-polymer painting (ends of the door and door frame, also painted with powder-polymer paint)
● Interior finishing: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer)
● Outside metal casing.

STANDARD # 4
● Door frame: profile 60 × 40 × 2mm.
● Door leaf:
- steel sheet 2mm.
- rectangular profile 40 × 20 × 2mm. (vertical and horizontal stiffeners)
- heat and sound insulation (foam or mineral wool "ISOVER")
- hinges on carbide balls are made with high precision on CNC equipment (2 pcs.)
- the door is equipped with an anti-removable hinge protection system (2 pcs)
- one sealing circuit.
● High-quality locking systems:
- Bottom lock, "GN" certified fireproof, equipped with eurosecret with laser cut and a pivot mechanism from the apartment for keyless locking.
- Additional upper lock, "ELBOR" of the lever type.
- The handle on the strip is chrome-plated.
● Viewing glass 180 °.
● Exterior finish: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer)
● Interior finishing: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer)
● External MDF platband.

PREMIUM # 1
● Door frame made of combined two-chamber profile: 50 × 40 × 2 mm. + 50 × 30 × 2 mm. (total thickness of the box is 80 mm.)
● Door leaf:
- steel sheet 2 mm.
- rectangular profile 40 × 20 × 2mm. (vertical and horizontal stiffeners)
- heat and sound insulation (foam or mineral wool "ISOVER")
- hinges on carbide balls are made with high precision on CNC equipment (3 pcs.)
- pockets of locks to protect against clogging
- the door is equipped with an anti-removable hinge protection system (3 pcs)
- two sealing circuits
● High-quality locking systems:
- Lower lock, "Guardian", equipped with a eurosecret with a laser cut and a door handle from the world's leading manufacturers of your choice.
- Upper lever lock "Guardian". Armor plates made of manganese steel 65 G, 2 mm thick, are installed on the body and on the lid of the lock. The hardness of the armor plates after hardening is 58–62 units on the Rockwell scale. Armor plates protect the lever mechanism (levers and shank post) of the lock from drilling.
● Armor plate that prevents drilling and knocking out secrets.
● The handle is separate
● Viewing glass 180 °.
● Outer platband made of metal
● External finishing: Powder-polymer painting (ends of the door and door frame, also painted with powder-polymer paint)
● Interior finishing: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer)

PREMIUM # 2
● Door frame made of combined two-chamber profile: 50 × 40 × 2 mm. + 50 × 30 × 2 mm. (total thickness of the box is 80 mm.)
● Door leaf:
- steel sheet 2 mm.
- rectangular profile 40 × 20 × 2mm. (vertical and horizontal stiffeners)
- heat and sound insulation (foam or mineral wool "ISOVER")
- hinges on carbide balls are made with high precision on CNC equipment (3 pcs.)
- pockets of locks to protect against clogging
- the door is equipped with an anti-removable hinge protection system (3 pcs)
- two sealing circuits
● High-quality locking systems:
- Lower lock, "Guardian", equipped with a eurosecret with a laser cut and a door handle from the world's leading manufacturers of your choice.
- Upper lever lock "Guardian". Armor plates made of manganese steel 65 G, 2 mm thick, are installed on the body and on the lid of the lock. The hardness of the armor plates after hardening is 58–62 units on the Rockwell scale. Armor plates protect the lever mechanism (levers and shank post) of the lock from drilling.
● Armor plate that prevents drilling and knocking out secrets.
● The handle is separate
● Viewing glass 180 °
● External platband from MDF
● Exterior finish: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer).
● Interior finishing: MDF overlay 50 colors (design and color can be selected from the manufacturer's catalog or any suggested by the customer).
● The ends of the door and the door frame are painted with polymer powder paint.

TITANIUM
● Door frame made of combined two-chamber profile: 60 × 40 × 2 mm. + 50 × 50 × 1.5 mm. (total thickness of the box is 110 mm.)
● Door leaf 72 mm:
- steel sheet 2 mm.
- rectangular profile 50 × 25 × 2mm. (vertical and horizontal stiffeners)
- heat and sound insulation (foam or mineral wool "ISOVER")
- hinges on carbide balls are made with high precision on CNC equipment (3 pcs.)
- anti-jamming lock pocket
- the door is equipped with an anti-removable hinge protection system (3 pcs)
- two sealing circuits
● High-quality locking systems:
The Mottura 797 lock is specially designed with a double locking system, pursuing the following goals: expanding the functions of the lock; establishing a certain sequence when locking the lock (dependent / independent locks); increase in break-in time. It comes with 6 levers, which are located closer to the inside of the lock, and the shank post has a built-in carbide ball that prevents drilling. This circumstance greatly complicates the opening of the lock with master keys and other criminal methods. The number of code combinations is 144,000.
● Cut-in type armor plate, which prevents drilling and knocking out secrets.
● The handle is separate
● Viewing glass 180 °
● External platband from MDF
● Exterior finish: MDF plate 50 colors with concealed installation (design and color can be selected from the manufacturer's catalog or any suggested by the customer)
● Interior finishing: MDF plate 50 colors with concealed installation (design and color can be selected according to the manufacturer's catalog or any suggested by the customer)
● The ends of the door and the door frame are painted with powder-polymer paint