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The frames are produced with 2 mm thickness steel sheet. The steel door frame grasps the wall without any space.
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The gaskets used on frames and sash provide the isolation from two points in order to prevent the noise, heat and dust.
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All metal parts including hinges are covered with wooden colors.
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The installation of the frame is made with ? 6 bolts, 4 of it on the right side frame, 4 of it on the left side frame plus 2 from the top and bottom part of the frame.
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Lock cyclinders is protected by heat treated steel armour plates to save cutting, breaking and welding.
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There are 21 lock points on the steel door. These are 13 points with centre activator, a unit bolt of a lock, service lock pivot, hidden cleat pivot, and 5 fixed hinge pivots.
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The door spars are produced with 1.5 mm + 1.5 mm DKP A-1 quality steel sheet. On security points, it is consolidated with +2 mm thickness sheet.
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On all doors, 3 pieces of steel spindle hinges is used that can be adjustable upwards and downwards.
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All accessories used on the steel security door are first quality brass. Alternative accessories can be used as optional.
