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9 <br />CNI <br />MANUFACTURING <br />SPECIFICATIONS: <br />OUTER RING: Heavy cast iron or 12 gauge steel <br />COVER: 3/8" non-skid floor plate <br />SKIRT: 14 gauge sheet metal <br />rQ <br />ROUND FILL BOXP_' J <br />AND MANHOLES <br />FEATURES: <br />* Reinforced cover complies with H2O rating, lift handle on <br />all covers 24" and larger <br />* All boxes requiring screw -down covers are equipped <br />with 3/8"-16 Allen flat -head screws, zinc plated <br />* Screws also available in stainless steel <br />* Tamper proof Allen screws are available as an option <br />* Brass tag available for outer ring * <br />* Outer ring has 4 tie -downs to insert a bent piece of <br />,#4 re -bar, to anchor box in concrete <br />MANHOLE DIMENSIONS <br />* SEE PAGE 10 FOR BRASS TAGS <br />10, 1 r <br />REVISION 3 <br />STANDARD <br />A ►� <br />WORKING AREA I� <br />C SKIRT <br />A <br />CAST IRON RINGS <br />STEEL RINGS <br />SIZE <br />DIM."A" <br />DIM. "B" <br />DIM "C" <br />DIM."A" <br />I DIM. "B" <br />DIM "C" <br />REINFORCED <br />8" <br />9" <br />6" <br />8" <br />N/A <br />N/A <br />N/A <br />NO <br />12" <br />14-1/8" <br />9-5/16" <br />8" & 12" <br />N/A <br />N/A <br />N/A <br />NO <br />16" <br />:17-13/16" <br />13" <br />8" & 12" <br />N/A <br />N/A <br />N/A <br />NO <br />18 <br />20-3/8" <br />15-1/16" <br />8" & 12" <br />N/A <br />N/A <br />N/A <br />SEE PG. 9A <br />24 <br />27" <br />20-1/8" <br />12" <br />24-1/4" <br />21-1/8" <br />12 <br />YES <br />30 <br />33" <br />27-1/8" <br />12" <br />30-1/2" <br />27-3/8" <br />12 <br />YES <br />36" <br />,40-3/16" <br />32-1/2" <br />12" <br />36-3/8" <br />33-3/16" <br />12 <br />YES <br />42" <br />j 46" <br />38-7/8" <br />12" <br />43 <br />39-3/4" <br />12" <br />YES <br />48" <br />52-1/8" <br />44-3/4" <br />12" <br />48-1/2" <br />45-3/16" 1 <br />12" <br />YES <br />* SEE PAGE 10 FOR BRASS TAGS <br />10, 1 r <br />REVISION 3 <br />STANDARD <br />A ►� <br />WORKING AREA I� <br />C SKIRT <br />A <br />