Just Joint J Product SummaryFeatures and Specifications● Quick reinforcement and repair with fewer materials and simplified work. ［Equipment used: electric drill, metal fitting, blind riveter] ● Longer service life can be expected at lower cost. 実績（販売・施工・導入）当 社： 7,050枚他道路会社： 1,130枚試験方法NEXCO試験法901-2014吸音板2mの場合：3〜4枚吸音板4mの場合：6〜8枚推奨取付枚数推奨取付枚数補修イメージ遮音壁横断方向に2.0kN/m2の等分負荷量を載荷して、性能が低下 We have confirmed that the performance does not deteriorate. Patent No. 5736263 Patent No. 6121355 NEXCO ・See also Maintenance Tohoku Digital Book ➡Fittings for reinforcing and repairing cracks that occur on the front face of sound insulation wall absorbing panels with simple work. Installation imageMaintenance, Repair, Materials & Machinery J J J Fittings (Sound absorber reinforcement/repair fittings)
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