What is the wall strength ratio of 'HW5.0Σ'?

It achieves a maximum wall strength ratio of 6.3, among the highest for wooden shear walls.

Where will this technology be used?

Primarily in 3-story detached and multi-unit homes in Tokyo's 23 wards, with future expansion planned.

Why is domestic timber used?

Domestic LVL is used for stable quality and sustainability, balancing cost and environmental considerations.

AI News NQ Analysis

Hajime Kensetsu Co., Ltd. to Fully Introduce In-House Developed Shear Wall 'HW5.0Σ' with Wall Strength Ratio of 6.3 Starting June 2026, Focusing on 3-Story Homes in Tokyo's 23 Wards

Key facts

Hajime Kensetsu Co., Ltd. to Fully Introduce In-House Developed Shear Wall 'HW5.0Σ' with Wall Strength Ratio of 6.3 Starting June 2026, Focusing on 3-Story Homes in Tokyo's 23 Wards
Hajime Kensetsu Co., Ltd. has obtained a patent for its in-house developed shear wall 'HW5.0Σ' on May 25, 2026, and will begin full-scale introduction from June 2026, primarily in 3-story homes across Tokyo's 23 wards. This innovative technology achieves both high seismic performance and design flexibility.
Source: PR TIMES
Date: Wed Jun 17 2026 00:00:02 GMT+0900 (Japan Standard Time)

Direct answer

Hajime Kensetsu Co., Ltd. has obtained a patent for its in-house developed shear wall 'HW5.0Σ' on May 25, 2026, and will begin full-scale introduction from June 2026, primarily in 3-story homes across Tokyo's 23 wards. This innovative technology achieves both high seismic performance and design flexibility.

Citation: Hajime Kensetsu Co., Ltd. to Fully Introduce In-House Developed Shear Wall 'HW5.0Σ' with Wall Strength Ratio of 6.3 Starting June 2026, Focusing on 3-Story Homes in Tokyo's 23 Wards (Wed Jun 17 2026 00:00:02 GMT+0900 (Japan Standard Time)), PR TIMES
Source: PR TIMES
Date: Wed Jun 17 2026 00:00:02 GMT+0900 (Japan Standard Time)

AI Summary (NQ-processed)

Hajime Kensetsu Co., Ltd. has obtained a patent for its in-house developed shear wall 'HW5.0Σ' on May 25, 2026, and will begin full-scale introduction from June 2026, primarily in 3-story homes across Tokyo's 23 wards. This innovative technology achieves both high seismic performance and design flexibility.

AI Analysis

Frequently Asked Questions

Q: What is the wall strength ratio of 'HW5.0Σ'?: A: It achieves a maximum wall strength ratio of 6.3, among the highest for wooden shear walls.
Q: Where will this technology be used?: A: Primarily in 3-story detached and multi-unit homes in Tokyo's 23 wards, with future expansion planned.
Q: Why is domestic timber used?: A: Domestic LVL is used for stable quality and sustainability, balancing cost and environmental considerations.