020-48mh page 1 (1) · 48" manhole 1.0 frame grade ring riser base and cover eccentric cone...
TRANSCRIPT
oldcastleprecast.com/wilsonvilleIssue Date:
File Name:
PO Box 323, Wilsonville, Oregon 97070-0323Tel: (503) 682-2844 Fax: (503) 682-2657
48" MANHOLE
2016
020-48MH 48" MANHOLE
48" MANHOLE
1.0
FRAME
GRADE RING
RISER
BASE
AND COVER
ECCENTRIC CONE
FLAT TOP
CONCENTRIC CONE
JOINT DETAIL