Precast Guardrail Foundation "PreGuard II"
Repairs can be made from the top edge with a height of 0.5m when replacing the guardrail of the existing retaining wall.
"PreGuard II" is a precast guardrail foundation that adopts a separation form to accommodate wall structures that can consider collision loads. Compared to cast-in-place protective fence foundations, it can shorten the construction period by 70%, and it excels in workability and environmental performance. Additionally, safety performance has been confirmed through actual static load tests and damage investigations after vehicle collisions, demonstrating excellent economic and safety characteristics. [Features] - Excellent workability and environmental performance - Excellent economic and safety characteristics - Suitable for maintenance and repairs *For more details, please refer to the PDF materials or feel free to contact us.
basic information
【Other Features】 ■ Excellent Workability and Environmental Friendliness - 70% reduction in construction time - No need for adjustment concrete when installed behind L-shaped retaining walls - Lightweight, allowing for construction with small machinery - Reduction in waste disposal due to no need for formwork - Energy savings from shortened construction time and halved construction machinery - Possible to construct curves and vertical sections ■ Excellent Economic Efficiency and Safety - Economic efficiency equal to or below that of cast-in-place structures - Realization of lightweight through integration by connection - Safety performance confirmed through actual static load tests and damage investigations after vehicle collisions - Increased efficiency during installation ■ Suitable for Maintenance and Repairs - Can be addressed with a 0.5m repair from the top when replacing guardrails on existing retaining walls - Partial replacement is easy if pre-guards need to be replaced *For more details, please refer to the PDF document or feel free to contact us.
Price range
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Applications/Examples of results
【Construction Examples】 ■ Anzuto Civil Engineering Office, Karasawayama Park, Sano City ■ Tochigi Civil Engineering Office, Nishimizu-shirai, Ohiromachi ■ Kanuma Civil Engineering Office, Kominehara Miyadori ■ Nikko City Hall, New Access Road Construction to Ashio Elementary School ■ Oyama City Hall, Paving Work on City Road No. 18 ■ Kamimikawa Town Hall, Town Road No. 4-032 *For more details, please refer to the PDF document or feel free to contact us.
