CONCRETE PIPE Underground Stormwater Storage Concrete box sections offer a high quality, structurally superior alternative for underground stormwater storage solutions. With an estimated life span of over 100 years, concrete box sections are the dependable choice for conveying and storing stormwater. Box section plugs or caps as required (monolithic alternatives available). Steel plate drilled and epoxied on site to limit movement (by contractor). Swift lift pins (typical). Flow channels May be sawcut in the field by contractor (recommended), though precast or scarring options are available. Manhole or alternative access opening as required. Box sections placed in close proximity to limit gaps. Pipe entries as required. PAGE 8 LAFARGE PIPE eMANUAL