
San Francisco Luxury Condominium — Stainless Egress Gate with Anti‑Climb Spikes
In a narrow service alley, a custom egress gate equipped with Ninja Deterrent™ stainless-steel spikes reinforces perimeter security while preserving the refined character of a high-end residence.
Robust stainless frame combined with Ninja Deterrent™ makes the passage both secure and elegant.Context & Design Brief
The project site is a downtown block with a service corridor hidden between tall buildings. Because this low-visibility area posed a security weakness, the client required stronger climb-over prevention and reliable day-and-night deterrence. Our solution was to integrate Ninja Deterrent™ anti-climb spikes with a rigid stainless frame and mesh infill, creating a discreet but highly effective defensive line.
Material & Finish
The frame and gate members are fabricated from stainless steel with a brushed finish for durability and architectural harmony. The Ninja Deterrent™ spike rail aligns perfectly with the gate head, appearing as a crisp design line while ensuring uncompromising protection.


Security Integration
The mesh infill keeps visibility, reducing concealment while eliminating climbing footholds. Combined with Ninja Deterrent™ spikes and a clear security notice, the gate provides both physical and psychological deterrence.

Key Specs & Notes
- Frame: Stainless steel, brushed finish for premium appearance.
- Infill: Steel mesh for visibility and zero footholds.
- Ninja Deterrent™ Spikes: Continuous anti-climb line along the gate head.
- Hardware: Heavy-duty hinges, access-control ready latch/strike.
- Systems: Integrated with CCTV and reinforced by Ninja Deterrent™ signage.