Design Criteria accordance with the following condition

• Minimun Concrete Grade 35 N/mm²
• Bulk Density of soil backfill 17.30 kN/m³
• Surcharge of 610mm maximum with 30° slope (Figure 1)
• Angle of internal friction of soil backfill to be 30°

Product Advantages

• Easily to install and dismantle
• Reliable quality control with factory manufacture condition
• Maintenance free
• Enable off loaded from transportation
• Easily assemble by unskilled labour

Product Development

• Technical specifiction is subject to change without prior notice