18" x 20', Belled x Gasketed Spigot, Polypropylene, Water Tight, Dual Wall, Pipe

Smooth Interior with a Manning's Value of 0.012 Resulting in Increased Flow Capacity; Increased Stiffness Results in an Additional Safety Factor Against Construction Loading and Poor Installations; The Extended Bell and Spigot Joint Meets ASTM D3212 and Ensures Lab and Field Testable Watertight Performance; Inert Polypropylene Material is Resistant to the Effects of Chemicals, Abrasion, Hot Soils and Effluent; Lightweight Product for Best Installed Cost to Maximize Delivery and Installation Efficiencies

Pipe; Nominal Pipe Size 18 Inch; Length 20 Foot; End Connection Belled x Gasketed Spigot; Material Polypropylene (Pipe), Rubber (Gasket); Material Specification ASTM F477/F2881, AASHTO M330; Application Gravity Flow Storm Drainage, Storm Sewer; Type Dual Wall, Water Tight; Mannings Value 0.012