Renovation of the existing underground drainage ditch to a bolt-fixed type by simply replacing the cover.
The High-Tension Hard Rock System Grating is a grating that can be easily installed on existing variable ditches or slim-type drop-in ditches, preventing the grating cover from bouncing or wobbling.
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basic information
Main material: High-tensile steel Surface treatment: Hot-dip galvanized Slip resistance value: BPN 40 or higher in both transverse and longitudinal directions in wet conditions
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Delivery Time
Applications/Examples of results
For the bolting of existing variable side ditches, free gradient ditches, and slim-type drop lid ditches, as well as measures against uplift and noise.
Detailed information
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Construction Method 1: Pipe Base Set
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Construction Method 2: Stopper Fixing
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Construction Method 3: Grating Fixing
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Construction Method 4: Installation Complete
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Hard Rock System Grating Construction Example
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Hard Rock System Grating Construction Example
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Hard Rock System Grating Installation Example
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Hard Rock System Grating Construction Example
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Hard Rock System Grating Installation Example
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Company information
This is a lightweight and strong grating called "High Ten Grating." We design, manufacture, and sell steel grating, stainless steel grating, FRP grating, steel gutters (steel drainage ditches), and steel retaining walls. We contribute to "creating a gentle environment" with environmentally friendly, sustainable gratings and our original products that incorporate innovative ideas.