Secure doors

An armouring of door consists to screw one
Metal steel on the internal face of the door .
An armoured door must include :
A lock of security (certified A2P)
A leaf with an armouring steel integrated and two metals of internal and external steel on a metallic form
A tacking in steel, which receives the leaf and limits its opening, securely fixed to the wall or directly incorporated to the concrete partition
An adjustable system of revolving, reinforced and protected by a bolt