Burglary protection

Secure aluminium front doors from Groke

Security as a matter of principle

For the security of a door, the best material and a secure locking system are of the utmost importance. Special sheets made of high-quality metal with thick walls can withstand even massive amounts of force such as breaking and drilling. This is important for the RC-2 certification.

The standard equipment also includes a three-bolt hook lock, which is equipped with swivel hooks at the top and bottom. In addition, the two standard bolt locks in the upper and lower areas of the hinge side prevent the door leaf from being levered open.

Bolt lock

in the upper and lower areas of the hinge side prevent the door leaf from being levered open (burglary protection)

Basic equipment
3-way latch hook lock

with 2 swivel hooks and a main latch

  • 3-way automatic lock (optional)
  • 3-way automatic lock with A-opener (optional)
  • 3-way fully motorized lock (optional)
Round rosette & profile cylinder

Round rosette made of stainless steel on the outside, Reversible key profile cylinder with emergency and danger function including 5 keys

Certified front door with resistance class RC 2

Groke front doors with and without side panels meet the requirements of DIN EN 1627 resistance class RC 2 and have high-quality 9.5 mm thick P4A laminated safety glazing on the outside and 6 mm thick VSG safety glass on the inside. The police recommend that house and apartment doors be protected against burglary by at least RC 2 doors.