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Armored entrance door UAB Plieninis Skydas
SKYDAS PREMIUM

The SKYDAS PREMIUM is a very high quality door set whose structure features extra rigidity and resistance. Following the tests carried out in the most famous IFT ROSENHEIM (Germany) testing laboratory, the SKYDAS PREMIUM door was certified to a high level - the 4th burglar security class WK4 (according to the ENV 1627). The doors can be bulletproof.

Structural features of resistance:

- The lock is protected by 2 plates of drilling-resistant manganese.
- The body of the main lock is installed in a protective steel box.
- High-security hinges.
- On the hinge side, there are 8 locking pins of Ø 16 mm.
- On the lock side, there are six locking points and an additional 2 pairs directed upwards and downwards.
- The door panel consists of a combined structure: grading, sheet and again grading.
- Double thermal insulation of the sheet: 3 cm layer of high density stone wool on both sides of the sheet.
- The entire ultra strong structure of the door is covered by finish boards whose colour and design can be customised.
- The lock pins are protected against damage by a sheet and 15 mm flexed profile of the door panel.
- The casing is fastened to the door opening by 17 shafts protected with 24 mm steel liners.

Product specification:
Rating of sound insulation - 45 dB Rw (C; Ctr)
Rating of thermal transmittance - 1,3 W/(m²*K)
Resistance to repeated opening and closing - 200 000 cycle
Identification of resistance to wind load - Class C3
Measurements of air permeability - Class 3
Identification of water tightness - Class 1A
Identification of mechanical strenght and rigidity - Class 4
Identification of fire resistance - EI30/EI45