Patent obtained! Brace-free seismic reinforcement system.
Pentabuilders Co., Ltd. offers the 'Portal Grid Method,' which reinforces the outer surfaces of PG frame RC and SRC column beams using H-shaped steel. Since it is an external reinforcement method, construction can be carried out while the building is in use. Additionally, it allows for an open space without braces, making it architecturally and aesthetically superior. 【Features】 ■ Applicable to commercial facilities and condominiums ■ Distributed reinforcement that reduces the load on the foundation ■ Shorter construction period and cost reduction compared to conventional methods *For more details, please download the PDF or feel free to contact us.
Inquire About This Product
basic information
【Construction】 ■1. Anchor installation ■2. External reinforcement and frame erection ■3. Mortar filling *For more details, please download the PDF or feel free to contact us.
Price range
Delivery Time
Applications/Examples of results
For more details, please download the PDF or feel free to contact us.
catalog（1）
Download All Catalogs
Company information
Pentabuilders Co., Ltd. creates a safe and comfortable living environment as a total supporter of buildings, with three main pillars: renovation, new construction, and building management. By meeting the ever-growing expectations, we build trust as a company, while honing our technical skills and sensibilities to continue our growth. We will also contribute to the creation of a rich and healthy society.