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Door frame is made of DKP sheet iron with a thickness of 2 mm.

The inside of door frame is strengthened with DKP supporting iron sheets with a thickness of 2 mm.

Lock mechanisms on both sides have a thickness of totally 4 mm supported with DKP iron sheets with a thickness of 2 mm.

There are 3 security pin grooves penetrating into hinges.

The integrity of door frame is maintained by means of a joint latch groove for the hidden split pin used in our entry steel doors.

The door casing is made of DKP sheet iron with a thickness of 1.5 mm.

The door wing is made of DKP sheet iron with a thickness of 1.5 mm.

A single complete umbilical steel iron is used in the door wings.

The inside of our door wings is filled with Styrofoam to provide sound and heat isolation in both sides.

Lock grooves within our door wings are opened as a single unit by means of pointing pressure mechanism assembled within special molds without welds.

There are 3 security pins passing from the door wing to the door frame assembled on the hinge parts of our entry doors.

The thickness of our door wing is 60 mm.

Kale brand name lock systems are used in our entry doors.

Cylinder protective rosettes are made of hardened steel to prevent any external damage by cutting and boring tools.

Cylinder protective rosettes are embedded within the surface with a thickness of 3 mm.

A hidden split pin is used in our entry doors.

3 welded hinges asymmetrically designed in accordance with TSE standards with a thickness of 20 mm are used.

The furniture used in our entry doors is made of first quality MDF and wooden coating in preferred colors is available.

The entire steel assembly of our entry doors is painted with oven baked electrostatic paint.

Our electrostatic powder paints that are composed of epoxy polyester specially produced by Akzo Nobel Company for Türkarslan Steel Entry Door are strengthened for shocks and humidity.

Coating finish materials used in our furniture are produced by Akzo Nobel with a certified qualification for worker and user health.

Our entry doors are certified with TSE certification.

Lock mechanism is warranted for 5 years; mechanical hardware is warranted for 10 years; and furniture assembly is warranted for 2 years.