SAND FOR BACKFILING
Ordinary quartz sand.
Grain Size: 0,0 – 0,355 mm (MP-2)
We use this sand for backfilinf of lines (electric lines, gas pipelines, water pipelines, telephone lines)
Packaging: bags of 25kg and in bulk.
- First, a fabric (felt) is laid at the sides and at the bottom.
- A base under the cable is made from our MKG clay.
- The cable is then filled with our quartz sand.
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