Have you ever wondered what goes into the making of a manhole cover? Comparing the top manufacturers reveals not just quality but innovation and reliability. Knowing the best options can save you time and money. Dive in to discover which factories stand out in the industry!
Manhole Cover Manufacturer | Manhole Covers Direct
Product Details: Custom fabricated manhole covers and frames in various sizes, including standard sizes for round and square manholes.
Technical Parameters:
– Standard sizes range from 5″ to 60″ for round manholes and 8″ to 60″ for square…
– Traffic rated, H-20 with options to increase load rating.
Application Scenarios:
– Sewers and fuel distribution systems.
– Residential projects requiring manhole covers.
Pros:
– Quick and reliable turnaround for custom orders.
– Wide range of materials available including steel, stainless steel, composite, a…
Cons:
– Potentially higher costs for custom solutions.
– Limited information on specific load ratings for custom designs.
Manhole Frames & Covers – SIP Industries
Product Details: Manhole Frames & Covers – SIP Industries
Technical Parameters:
– Size: 8” – 60”
– Material: Grey Iron ASTM A48 CL30 / CL35 and Ductile Iron ASTM A536
– Load Rating: Extra Heavy Duty, Heavy Duty, Medium Duty, Non-Traffic
– Marking: Custom Logo and Special Lettering
– Security: Water-Tight, Bolted and Special Locking Mechanism
– Ring Options: Hinged, Stackable, Reversible Ring
– Lifting Options: Non-Penetrating Pickhole, Penetrating Pickhole, Vent Pickhole,…
Application Scenarios:
– Used in urban infrastructure for access to underground utilities
– Applicable in roadways, sidewalks, and other traffic areas
Pros:
– Durable materials ensure long-lasting performance
– Customizable options for specific project needs
Cons:
– Potentially high initial cost
– Installation may require specialized equipment
Composite Access Products
Product Details: Composite Access Products (CAP) manufactures composite covers and frames with compression molding, designed for manhole applications.
Technical Parameters:
– Passes AASHTO M 306 Proof Load test requirements with HS-25 rating
– Approximately half the weight of traditional manhole covers
Application Scenarios:
– Used in municipal infrastructure to prevent sewer overflows
– Ideal for areas requiring watertight seals to combat water pollution
Pros:
– Corrosion resistant and watertight, preventing inflow
– Lighter weight reduces back strain and enhances safety
Cons:
– Higher initial cost compared to traditional covers
– Potential skepticism regarding new technology adoption
Manhole Frames, Covers & Accessories – Ferguson
Product Details: Manhole Frames, Covers & Accessories
Technical Parameters:
– Material: Cast Iron
– Dimensions: Varies by product
Application Scenarios:
– Urban infrastructure
– Road maintenance
Pros:
– Durable and long-lasting
– Provides safety for underground utilities
Cons:
– Heavy and difficult to install
– May require regular maintenance
Manholes – Oldcastle Infrastructure
Product Details: Oldcastle Infrastructure’s manholes are versatile in the construction of buried structures, providing maintenance and inspection access to underground piping systems, meters, and facilities. Available in standard and custom sizes with various coatings and design components.
Technical Parameters:
– Various sizes available
– Load ratings include Non-Traffic Rated
Application Scenarios:
– Used at vault openings or pipe junctions
– Suitable for traffic applications in roadways, parking lots, and pedestrian path…
Pros:
– Produced in quality controlled conditions for uniformity
– Sealed manhole systems available, built to specification
Cons:
– Limited information on specific load ratings
– Customization may require additional lead time
Manhole Covers and Frames – EJ
Product Details: Manhole Covers and Frames are designed for various applications in urban infrastructure, providing access to underground utilities while ensuring safety and durability.
Technical Parameters:
– Material: Composite, Metal
– Load Rating: Varies by product
Application Scenarios:
– Sanitary sewer systems
– Storm drainage systems
Pros:
– Durable and long-lasting materials
– Innovative designs for improved access
Cons:
– Potential for high initial costs
– Weight may require special handling equipment
Manhole Frame and Covers – American Cast Iron Products, Inc.
Product Details: High-quality cast iron manhole covers made in the USA, designed for watertight sealing and easy installation.
Technical Parameters:
– Made from cast iron
– Conforms to ASTM Class 30 with a minimum of 40,000 lbs proof load
Application Scenarios:
– Private driveways
– Commercial and industrial facilities
Pros:
– Sturdy and can withstand heavy vehicular traffic
– Custom designs available for various applications
Cons:
– Heavier than plastic or composite alternatives
– Requires proper installation for optimal performance
Access Covers + Manhole Manufacturer – Fairfield Industries
Product Details: Access Manholes from Fairfield Industries are available in various sizes, shapes, and configurations, including options for aging infrastructure.
Technical Parameters:
– Sizes range from 5″ to 60″
– Watertight access and custom configurations available
Application Scenarios:
– Access to underground equipment
– Custom applications due to wear and erosion
Pros:
– High performance and timely delivery
– Customizable options for various applications
Cons:
– Potentially higher costs for custom configurations
– Limited standard sizing options may not fit all needs
Manhole Covers Suppliers – Thomasnet
Product Details: Manhole covers available in various materials including fiberglass reinforced plastic (FRP), iron, and custom specifications.
Technical Parameters:
– Sizes: Round, square, composite, and custom shapes.
– Materials: Ductile iron, gray iron, fiberglass, aluminum, stainless steel.
Application Scenarios:
– Used in municipal applications for access to underground utilities.
– Applicable in industries such as mining, petroleum, and construction.
Pros:
– Customizable sizes and shapes to fit specific needs.
– Durable materials provide resistance to corrosion and environmental factors.
Cons:
– Potentially high cost for custom manufacturing.
– Weight of iron covers may require mechanical assistance for installation.
Composite Manhole Covers – nkminternational.com
Product Details: Composite manhole covers manufactured by NKM International, made from innovative and sophisticated composites, lightweight yet strong and durable.
Technical Parameters:
– Material: Fiber-reinforced composite
– Standard Sizes: 600mm, 700mm, 900mm (custom sizes available)
– Load Capacity: A15, B125, C250, D400 (per EN 124)
Application Scenarios:
– Urban Infrastructure: Pedestrian areas, parks, and residential streets.
– Telecommunications: Covering underground communication cables and electric condu…
Pros:
– Lightweight for easy handling and installation.
– Corrosion-resistant and non-conductive.
Cons:
– May not be suitable for extremely heavy loads beyond D400 capacity.
– Potentially higher initial cost compared to traditional materials.
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Manhole Cover Manufacturer | Manhole Covers Direct | Custom fabricated manhole covers and frames in various sizes, including standard sizes for round and square manholes. | – Quick and reliable turnaround for custom orders. – Wide range of materials available including steel, stainless steel, composite, a… | – Potentially higher costs for custom solutions. – Limited information on specific load ratings for custom designs. |
| Manhole Frames & Covers – SIP Industries | Manhole Frames & Covers – SIP Industries | – Durable materials ensure long-lasting performance – Customizable options for specific project needs | – Potentially high initial cost – Installation may require specialized equipment | sipindustries.com |
| Composite Access Products | Composite Access Products (CAP) manufactures composite covers and frames with compression molding, designed for manhole applications. | – Corrosion resistant and watertight, preventing inflow – Lighter weight reduces back strain and enhances safety | – Higher initial cost compared to traditional covers – Potential skepticism regarding new technology adoption | justcapthat.com |
| Manhole Frames, Covers & Accessories – Ferguson | Manhole Frames, Covers & Accessories | – Durable and long-lasting – Provides safety for underground utilities | – Heavy and difficult to install – May require regular maintenance | www.ferguson.com |
| Manholes – Oldcastle Infrastructure | Oldcastle Infrastructure’s manholes are versatile in the construction of buried structures, providing maintenance and inspection access to underground… | – Produced in quality controlled conditions for uniformity – Sealed manhole systems available, built to specification | – Limited information on specific load ratings – Customization may require additional lead time | oldcastleinfrastructure.com |
| Manhole Covers and Frames – EJ | Manhole Covers and Frames are designed for various applications in urban infrastructure, providing access to underground utilities while ensuring safe… | – Durable and long-lasting materials – Innovative designs for improved access | – Potential for high initial costs – Weight may require special handling equipment | www.ejco.com |
| Manhole Frame and Covers – American Cast Iron Products, Inc. | High-quality cast iron manhole covers made in the USA, designed for watertight sealing and easy installation. | – Sturdy and can withstand heavy vehicular traffic – Custom designs available for various applications | – Heavier than plastic or composite alternatives – Requires proper installation for optimal performance | amercast.com |
| Access Covers + Manhole Manufacturer – Fairfield Industries | Access Manholes from Fairfield Industries are available in various sizes, shapes, and configurations, including options for aging infrastructure. | – High performance and timely delivery – Customizable options for various applications | – Potentially higher costs for custom configurations – Limited standard sizing options may not fit all needs | fairfield-industries.com |
| Manhole Covers Suppliers – Thomasnet | Manhole covers available in various materials including fiberglass reinforced plastic (FRP), iron, and custom specifications. | – Customizable sizes and shapes to fit specific needs. – Durable materials provide resistance to corrosion and environmental factors. | – Potentially high cost for custom manufacturing. – Weight of iron covers may require mechanical assistance for installation. | www.thomasnet.com |
| Composite Manhole Covers – nkminternational.com | Composite manhole covers manufactured by NKM International, made from innovative and sophisticated composites, lightweight yet strong and durable. | – Lightweight for easy handling and installation. – Corrosion-resistant and non-conductive. | – May not be suitable for extremely heavy loads beyond D400 capacity. – Potentially higher initial cost compared to traditional materials. | nkminternational.com |
Frequently Asked Questions (FAQs)
What materials are commonly used in manhole cover manufacturing?
Manhole covers are typically made from materials like cast iron, ductile iron, and concrete. Cast iron is popular for its durability and strength, while ductile iron offers enhanced flexibility and resistance to cracking. Concrete covers are often used in lighter traffic areas. Each material has its own advantages, so the choice depends on the specific application and load requirements.
How are manhole covers tested for quality and safety?
Manufacturers conduct various tests to ensure quality and safety, including load testing, impact testing, and corrosion resistance assessments. These tests help verify that the covers can withstand heavy traffic and environmental conditions, ensuring they meet industry standards and regulations.
What is the typical lifespan of a manhole cover?
The lifespan of a manhole cover can vary based on the material and environmental conditions, but generally, they last between 30 to 50 years. Regular maintenance and inspections can help extend their lifespan by identifying any wear or damage early on.
Can manhole covers be customized?
Yes, many manufacturers offer customization options for manhole covers. You can request specific sizes, shapes, and designs to meet your project’s needs. Customization can also include branding or logos, making them suitable for various applications and enhancing aesthetic appeal.
What factors should I consider when choosing a manhole cover?
When selecting a manhole cover, consider factors like load capacity, material type, environmental conditions, and installation location. It’s also important to think about safety features, such as slip resistance and visibility, as well as compliance with local regulations to ensure optimal performance and safety.