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2. Increase water pipe pressure during filling to expedite installation, and fill until the water reaches the filling hole surface. Additionally, you can fill one or several at a time based on the duration of the construction period and the site conditions, without affecting the stability of the plastic barrier.

3. The product features a flag hole on top, which can be used to insert colorful flags or install warning lights and alarms. Additionally, it is possible to drill holes in the plastic barrier panels to install lighting fixtures or secure and connect various items with self-tapping screws. Such small-scale installations will not affect the quality and performance of the product.

4. For partitions that are torn, damaged, or leak during use, the repair method is simple. Just heat them with a 300-watt and 500-watt soldering iron, and you can easily fix them to your satisfaction.

5. Due to the use of pigments produced by BASF Germany, the product ensures vibrant colors that will not fade for five years when used outdoors.

6. If dirt or dust sticks to the plastic barrier during use, it can be washed clean with rainwater. For thicker mud, simply rinse it off with water. For adhesive paint, asphalt, or other oil stains, use various cleaning agents to wipe and clean them, as this will not damage the product's surface finish. However, avoid using sharp tools or scraping, as this can easily damage and impair the smoothness of the barrier's surface.

7. High-density polyethylene material has excellent resilience. For products that are deformed and bent in the whole board, as long as they are placed vertically and connected, they will quickly return to a flat state. Therefore, for inventory products, flat cross-laid stacking can be used to minimize the space required for storing inventory products.