Slideshow

Manholes

Precast concrete manholes are used in sanitary sewer and storm drain systems for  maintenance access, observation points, changes in pipe size or direction, and junctions for multiple pipes.

 

EBR QPL:  Gainey’s is an approved manufacturer of Precast Manholes for EBR Parish.


Specifications

 

CONCRETE: Class 1 concrete with design strength of 4500 PSI at 28 days
REINFORCEMENT: Conforms to ASTM C478 – “Standard Specification for Precast Reinforced Concrete Manhole Sections”
CASTING: Cast iron manhole ring and cover shall be nominal 24 inch and shall be traffic duty.

 


Options

  • Straight Base or Extended Base  Sections
  • Riser Sections in 1’, 2’, 3’, and 4’ Sections
  • Eccentric Cones in 2’ and 3’ Sections
  • Grade Rings in 4” and 6” Sections or as Required
  • Flexible rubber connectors available in most sizes to accommodate pipe penetration
  • Interior/Exterior Coating and Steps

Standard Drawings Available

48″ Extended Base PDF
60″ Air Release PDF
EBR 48″ Standard PDF
48″ New Orleans Style with Brick Grade Rings PDF

 

Gainey’s Facebook Feed

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Friday June 23rd  ·  

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Lisa has proclaimed summer 2017 as the #SummerOfLove...we think all the rain has driven her crazy (not a far drive😉)!!! #SummerOfLove is our mission to show love to our customers; here is the Apeck Construction job on North Frontage Road in Sulphur, LA. It was purchased through our partner Ferguson.❤️💕 ... See MoreSee Less

Friday June 23rd  ·  

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So this is officially so cool! Our production crew crafted this custom 6'x6' Railcar Secondary Containment Structure for OxyChem this week complete with monolithic pedestals!!! So impressive!!! ... See MoreSee Less

Thursday June 22nd  ·  

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