Seattle Waterfront Residence – GIZAGIZA HEART Ninja Deterrent™ Installation on a Cliffside Roof

Seattle Waterfront Residence – GIZAGIZA HEART Ninja Deterrent™ Installation on a Cliffside Roof

Project Overview

This project took place at a private waterfront residence located outside downtown Seattle. The homeowners, a Japanese-American gentleman and his wife originally from Okinawa, also own a second home in Hawaii and value coastal living.

While the location offers a spectacular view, the property’s cliffside position also presented a security challenge. One section of the roof facing the cliff could serve as a foothold for potential intruders. To address this concern, the homeowners chose to install Ninja Deterrent™ stainless-steel anti-climb spikes, ensuring both safety and peace of mind.


Installation Points


Stainless-steel Ninja Deterrent™ spikes discreetly integrated along the parapet roofline facing the cliffside.

The installation focused on the parapet roof section directly accessible from the cliff. A continuous spike line was installed to create a clear visual and physical deterrent. The subtle design allows the spikes to blend with the architecture while providing uncompromising protection.


Material & Design


Close-up view of the continuous spike line—subtle from afar, decisive up close.

The spikes are manufactured from SUS304 stainless steel, renowned for its strength and corrosion resistance. This ensures long-term durability against Seattle’s frequent rain and humid coastal climate. From a distance, the spikes appear as a clean architectural line, maintaining the home’s refined aesthetic while enhancing perimeter security.


Security Integration


Combined with chain-link fencing and solar sensor lighting, Ninja Deterrent™ forms a complete security layer.

In addition to Ninja Deterrent™, the security system includes chain-link fencing and solar-powered motion-sensor lighting. Together, these elements form a multi-layered defense, effectively deterring unauthorized access both day and night.


Homeowners’ Feedback

After installation, the couple expressed their satisfaction with the results:

“The roof facing the cliff was always a worry, but now with Ninja Deterrent™, we finally feel secure. It’s reassuring to know the house is better protected, and we also appreciate how the design blends in naturally without disrupting the look of our home.”


Conclusion

This Seattle waterfront residence highlights how Ninja Deterrent™ delivers discreet yet decisive protection in challenging environments such as cliffside homes. By addressing hidden vulnerabilities like roof access points, homeowners can enjoy peace of mind without compromising architectural harmony.

For those living in waterfront or hillside properties, Ninja Deterrent™ offers a proven solution that unites security and design.

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