G20CS image1 image1 Specification Acoustic insulation from 35 dB to 38 dB Thermal transmittancefrom 1,7 W/m2k to 1,3 W/m2k Wind resistancefrom 3C to 5C Waterproof resistancefrom n.p.d. to 3A Air permeabilityfrom 2 to 4 Locking with deadbolts operates by a 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 a sealed package, + Service Cylinder Yale nr. 3 keys. The locks are independent one from the other. 12 fixing points Close Download section Armored doors data sheet - Class 2 (.pdf, 105 kB) Close G200CEuropean Cylinder lock