[Construction Example] Sendai Airport Maintenance and Repair Work (Void Filling and Leveling)
Repairing the apron step and gaps without removing the apron! A case where our method was adopted.
We would like to introduce a case of "maintenance and repair work (void filling and level correction)" conducted at Sendai Airport in Miyagi Prefecture. Due to the earthquake, a level difference occurred in part of the apron (parking area) at Sendai Airport. Subsequent investigations revealed that there were voids between the apron and the subgrade. To restore the functionality of Sendai Airport as soon as possible, our construction method was experimentally adopted as a way to repair the level differences and voids in the apron without removing it. 【Case Overview】 ■ Area: Maintenance and repair work at Sendai Airport ■ Test construction: Conducted in 2011 *For more details, please refer to the PDF document or feel free to contact us.
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We carry out construction to correct the sinking, tilting, steps, and gaps in concrete floors caused by uneven ground subsidence in buildings such as factories, warehouses, stores, and general residences, using our unique "Upcon Method" with completely non-fluorinated urethane resin and small machinery. Additionally, we are engaged in public works that utilize technologies developed through various research and development projects to restore the functionality of aging social infrastructure such as roads, airports, ports, and agricultural waterways. ■ Features of the Upcon Method 1. Short construction period: The construction time is 1/10 of conventional methods. 2. No interruption of operations: No need to move machinery or cargo. 3. Comprehensive high technical capability: 100% in-house employees. 4. Compact construction system: Quick restoration to the current state is possible. 5. Reduced risk of re-subsidence: Lower risk of re-subsidence compared to conventional methods. Our in-house staff provides total support from on-site surveys across the country to repair planning and construction, taking full responsibility. Our specialized and experienced in-house staff will propose the optimal repair plan tailored to your site. Upcon Co., Ltd. was newly listed on the Nagoya Stock Exchange Next Market on December 26, 2022.