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Pre Cast Rc V Drain

Spiral Chute

201973precast concrete mortar bed. set in 5 cement precast lintel where required. subsoil drain 100 dia. holes for greater than 450 dia. od 200 for pipes for sedimentation control where specified additional 300 below invert to be provided section not to scale 3 6562 0 for sedimentation control where specified additional 300 below invert to

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