gabo Systemtechnik speed•pipe® bundle ground Laying instructions SRV-G und SRV-G tc 46 Laying of SRV-G tc in one deposition side by side. When laying several SRV-G tc in one deposition, we recommend leaving distance between them. At wider trenches than 50 cm it is recommended to stake out the layers for a better order. Note surface surface compacted ground, free of stones compacted ground, free of stones stake from 50 cm laying width covering with sand covering with sand SRV-G tc SRV-G tc ≥ 50 cm covering ≥ 50 cm covering 60 cm – 80 cm total laying depth 5 – 10 cm sand gap 5 – 10 cm sand gap ≥ 30 cm approx. 10 cm approx. 10 cm ≥ 30 cm 10 – 15 cm 5 – 10 cm 10 – 15 cm trench bottom levelled with sand bed and compacted trench bottom levelled with sand bed and compacted Laying of SRV-G tc in several depositions. After each layer fill in sand manually (in no case mechanically) and compact. Note surface surface compacted ground, free of stones compacted ground, free of stones stake from 50 cm laying width covering with sand covering with sand SRV-G tc SRV-G tc ≥ 50 cm covering ≥ 50 cm covering 60 cm – 80 cm total laying depth 5 – 10 cm sand gap 5 – 10 cm sand gap ≥ 30 cm approx. 10 cm approx. 10 cm ≥ 30 cm 10 – 15 cm 5 – 10 cm 10 – 15 cm trench bottom levelled with sand bed and compacted trench bottom levelled with sand bed and compacted 17.1 In the open trench.
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