The Strongest Secure Point Locks into the Floor01. 08. 2008 Original ADLO secure floor point Guarantees security during forceful efforts to open the door, if the locking points in the doorframe would submit, it is still impossible to open the door The strongest secure point The only point situated apart from the doorframe Creates the base for security classes 3, 4, 5 Hole drilling directly into the floor Massive 14mm rod diameter