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Backfilling. No special backfill material needed. Native soil is acceptable. Compact soil reasonably or to level specified by project engineer.
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Position bell end of flume channel with spout end of face piece.
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Connect the spout and flume channel with self drilling pop rivets. Drill from inside the channel outward to be sure the pointed ends of rivets remain outside the channel.
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Anchor flume channel into ground using half inch rebar through the provided holes in the channel.
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If more flume channel is needed to reach a desired length, position bell end of extra channel onto spigot end of last channel piece.
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When installing channel pieces, be sure to install with bell end of channel in the upstream position.
