The next generation  of closure solution

Selfbolting door

Door with tenfold robustness.

• door leaf directly in the frame on 4 sides
• Drowned lock in the wall
• Long & Curved tunnel for key contact
• Very elaborated anchorage of the jambs in the wall
• Very elaborated anchorage of the door leaf in the jambs
• Scattered and hidden blocks
• Combination changing all time during burglar manipulation
• Automatic mad locking and alarm working in case of tool contact on the lock

Technical result...

1. Very high mechanical resistance face to force
2. Very tricky lock breaking face to intelligence