Discover high-quality precast concrete manholes for sanitary sewer and storm drain systems. Gainey’s Concrete is a certified DBE and an approved precast manhole manufacturer.

Find expert-curated Manhole Frames, Covers & Accessories products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products.

Precast concrete manholes are barrel and cone shaped chambers used for wastewater management and access management. Our manhole products are part of sanitary sewers, stormwater drains, infiltration galleries, deflection systems, and distribution points.

Southbay Foundry stocks a wide selection of gray and ductile iron Municipal and Construction castings. for use in road building, underground and utility construction at all branch locations. Included are City and State standard manhole frames and covers. Generic Drawings. Standard | City, County, and Agencies Marking.

Manhole frame and covers are used as an access point for underground public utilities and come in a variety of sizes that best fits the specifications of the municipality. Trojan Industries municipal castings are manufactured from the finest Gray or Ductile Iron materials.

Heidelberg Materials provides manhole drawings for Alberta, Manitoba, Saskatchewan, and British Colombia. Precast circular manholes are manufactured in 900mm to 3000mm nominal diameters. Manhole riser sections in diameters up to 2400mm are stocked in standard 0.3m, 0.6m, 0.9m, and 1.2m heights.

Perfect Lined Manhole is a reinforced precast concrete manhole that meets ASTM C478 and is lined with high-quality synthetic polymer liner, which protects the concrete from Microbial Induced Corrosion (MIC) when exposed to municipal and industrial wastewater.

Find & Download Free Graphic Resources for Highresolution Manhole. 29,000+ Vectors, Stock Photos & PSD files. Free for commercial use High Quality Images

The Precast Company manufactures storm water manholes with various components for use in different applications. Our manholes meet ASTM C 478 specifications, AASHTO HS-20 live load criteria, and NPCA & ACPA certifications.

manhole chamber shafts and bases are designed to meet the stiffness requirements (as per BS EN13598-2, BS7158) for installation up to the specified invert depth – up to 1.2m for shallow inspection chambers and 6m for manholes.