G400C

Acoustic insulation from 38 dB to 42 dB

Thermal transmittance from 1,8 W/m2k to 1,4 W/m2k

Wind resistance from 3C to 5C

Waterproof resistance from n.p.d. to 3A

Air permeability from 2 to 4

Deadbolts operates by high security Euro - profile Cylinder, equipped by defender on external side, from inside thumbturn operates latch and locking system, handle operates latch only, keys in sealed package.

15 fixing points