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  6. 7 Reasons Why You Should Strengthen Earthquake Resistance While Renovating

7 Reasons Why You Should Strengthen Earthquake Resistance While Renovating

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last updated:Dec 23, 2025

トキワシステム
トキワシステム
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"Building homes that are resilient to repeated earthquakes"! A thorough explanation of the types and necessity of reinforcement work, as well as how to choose a company.

"I want to balance earthquake preparedness with the comfort of living." Many people considering renovations or remodeling have this hope. In this article, we will explain "seven reasons why renovation and seismic reinforcement should be done simultaneously." By reviewing earthquake measures such as seismic upgrades to the foundation, walls, and roof, as well as the installation of seismic control devices, in addition to changes in the floor plan, you can learn how to enhance safety, comfort, and property value at the same time. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.

    Earthquake-proof and vibration-damping equipment
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7 Reasons Why You Should Strengthen Earthquake Resistance While Renovating

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  • What is a seismic damping device "seismic damper"?
  • Special site - Product/service details - https://pr.www.ipros.com/tokiwa-system/product/

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Proposal for Application-Specific Plans for the Vibration Control Device "α Damper Ex II"

Proposal for Application-Specific Plans for the Vibration Control Device "α Damper Ex II"

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Seismic control device for wooden houses αDamperExII (αDamperExII)

Seismic control device for wooden houses αDamperExII (αDamperExII)

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Hydraulic Vibration Control Device for Wooden Houses 'α Damper ExII' *Pamphlet included

Hydraulic Vibration Control Device for Wooden Houses 'α Damper ExII' *Pamphlet included

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Seismic control device for wooden houses αDamperExII

Seismic control device for wooden houses αDamperExII

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[Construction Example] α Damper EXII New Construction Project

[Construction Example] α Damper EXII New Construction Project

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[Construction Case] α Damper EXII Renovation Work

[Construction Case] α Damper EXII Renovation Work

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Earthquake safety measures for peace of mind

Earthquake safety measures for peace of mind

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Seismic resistance level maintained by seismic dampers - Building homes that can be lived in even after a major earthquake.

Seismic resistance level maintained by seismic dampers - Building homes that can be lived in even after a major earthquake.

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Started providing evaluation reports that clearly show the effects of the α Damper Ex II installation at a glance.

Started providing evaluation reports that clearly show the effects of the α Damper Ex II installation at a glance.

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The superiority of the α Damper ExII in suppressing the reduction of building strength due to major earthquakes.

The superiority of the α Damper ExII in suppressing the reduction of building strength due to major earthquakes.

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National Seismic Hazard Map 2018 Edition

National Seismic Hazard Map 2018 Edition

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トキワシステム

トキワシステム

Building materials, supplies and fixtures manufacturers

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Tokiwa System Co., Ltd. is a company that develops, manufactures, and sells the seismic control device αDamperExII. It is a pioneer in seismic control devices using hydraulic dampers. The αDamperExII has received the number one track record and trust in the Tokai and Tonankai earthquake warning areas, and it will soon be adopted in 10,000 buildings. The αDamperExII is a hydraulic seismic control device that reduces building deformation caused by earthquake shaking by approximately half.

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