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Raw Finish
Coated Finish
Iron Finish
Round No-Screw Raw
Round No-Screw Coated
Round No-Screw Iron
Round No-Screw Ductile Iron
Round No-Screw Steel
Round Paving Risers
Standard round risers for manholes and catch basins.
Technical Specifications
material
Heavy Duty Cast Iron (ASTM A48 Class 35B)
load Rating
AASHTO H-20 & HS-20 Traffic Rated
standard Sizes
24", 26", 28", 30", 32", 36"
heights
1" to 6" in 1/2" increments
coating
Raw / Bituminous Asphaltic Coated / Iron Finish
Performance Features
Mega-Adjustâ„¢ Expansion system
No excavation required
DOT Approved
Stackable design
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