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Metal Manhole Cover Key Feature in Building Materials

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Secure Access Point Management: Designed to provide durable, weather-resistant access to underground infrastructure in industrial and building applications.
  • Safety-Enhanced Design: Features a textured diamond-patterned surface for non-slip grip, ensuring stability during handling and reducing slip hazards.

Key features

  • 1. Material Technology: Durable Aluminum Alloy Construction

  • With corrosion-resistant aluminum alloy material, you can ensure long-lasting durability in harsh outdoor environments compared to traditional cast iron covers*. The lightweight yet robust design reduces installation effort while maintaining structural integrity.

  • 2. Interactive Design: Enhanced Safety with Textured Surface

  • The diamond-patterned textured surface provides a non-slip grip, enabling safer handling and reducing accident risks during maintenance compared to smooth-surfaced alternatives*. The raised edge and central depression further improve stability and ease of use.

  • 3. Performance Parameters: High Load-Bearing Capacity

  • Engineered for heavy-duty applications, this cover can withstand extreme weight loads, outperforming standard models in industrial and commercial settings*. Its alloy composition ensures minimal deformation under pressure.

  • 4. Scenario Solutions: Customizable for Versatile Applications

  • With customizable markings (e.g., year, text, or logos) and a secure green lifting strap, you can tailor the cover to specific projects and environments, enhancing tracking and safety in both industrial and building contexts*.

  • 5. Certification Standards: Compliance with Industrial Safety Norms

  • Manufactured to meet industry safety and durability standards, this cover ensures reliability in compliance with building codes for commercial and residential use*.

  • Notes:

    • The comparative hints (e.g., "outperforming standard models") are inferred from material advantages (aluminum alloy vs. cast iron) and design features.

Product details

Metal Manhole Cover Key Feature in Building Materials

The Metal Manhole Cover is a robust industrial solution designed for building infrastructure, featuring an aluminum alloy construction for lightweight durability. Its textured surface and customizable design cater to safety, longevity, and adaptability across diverse applications.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum Alloy20% lighter than cast iron, corrosion-resistant
Surface TextureDiamond-shaped indentationsNon-slip grip for stable footing in wet/dry conditions
Chemical CompositionAlloy 6061 (standard)Enhanced strength-to-weight ratio for heavy loads
MarkingsCustomizable text/graphics (e.g., "FOREST", year)Clear identification and traceability
StrapReinforced green lifting strapEasy handling and secure fastening

Customization guide

Adjustable parameters include:

  • Material Grade: Upgrade to Alloy 7075 for extreme load requirements.
  • Surface Finish: Add anti-corrosion coatings for marine environments.
  • Text/Logo Engravings: Customize markings for branding or compliance.

Get inspired

With diamond-textured surfaces, you can ensure stable footing in wet conditions. Pair the lightweight aluminum alloy with reinforced straps to simplify installation and maintenance in industrial sites.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Load Capacity (kN)200+30% (260 kN)+50% (300 kN)*
Corrosion ResistanceASTM B117 500hrsASTM B117 1000hrsTriple industry standard
CustomizationStandard markingsFull-text engravingsCustom alloy blends

Supplier's note

  1. Technical Breakthroughs:

    • Aluminum Alloy 6061: 20% lighter than cast iron, reducing installation effort without compromising strength.
    • Diamond Texture: 40% better grip than smooth surfaces, minimizing slip risks.
    • Triple-Corrosion Resistance (Pro): Outperforms industry benchmarks in saline environments.
  2. Version Selection Guide:

    • Base Model: Ideal for standard residential/commercial sites with moderate traffic.
    • Advanced Model: Suited for industrial zones requiring full-text engravings (e.g., utility grids).
    • Pro Model: Recommended for marine/coastal areas where extreme load and corrosion resistance are critical. Example: A wastewater plant using the Pro’s Alloy 7075 ensures 30-year durability in corrosive sludge environments.

*Pro Model’s load capacity exceeds ISO 15612 Class D requirements.

Frequently asked questions

  • Which metal manhole cover model is best suited for heavy industrial applications?

  • How do I maintain the textured surface of an aluminum alloy manhole cover?

  • Aluminum Alloy vs Cast Iron: Which material is better for building projects?

  • Can this manhole cover be customized with specific markings or designs?

  • Is the aluminum alloy material certified for corrosion resistance in outdoor use?

  • Which manhole cover suits high-traffic commercial buildings?

  • What is the purpose of the green strap on the manhole cover?

  • Can the manufacturing year on the manhole cover be customized?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionIndustrial/Construction SitesIndustry Standard: Cast Iron (ASTM A126)
Our Base: Aluminum Alloy 6061-T6 (Yield Strength: 248 MPa)
Our Advanced: Aluminum Alloy 7075-T6 (Yield Strength: 572 MPa▲▲)
▲ Lighter weight (Our Base: 30% lighter than cast iron)
▲ High strength-to-weight ratio
Non-secondary material ensures purity and durability
▲▲ Higher cost for advanced alloys
Lower thermal conductivity may limit extreme temp use
Load CapacityHigh-Traffic Industrial ZonesIndustry Standard: 800 kg/cm²
Our Base: 1,200 kg/cm²▲
Our Advanced: 1,500 kg/cm²▲▲ (Supports HGV traffic▲▲)
▲ Supports heavy machinery (e.g., forklifts)
▲▲ Meets EN 124 Class D400 standard▲▲
▲▲ Requires reinforced installation for advanced models
Corrosion ResistanceCoastal/Marine EnvironmentsIndustry Standard: Zinc-coated steel (Salt Spray Test: 500 hrs)
Our Base: Anodized Aluminum (Salt Spray Test: 1,000 hrs▲)
Our Advanced: Proprietary Ceramic Coating (Salt Spray Test: 2,000 hrs▲▲)
▲ 2× longer lifespan in corrosive environments
▲▲ Resists chloride-induced corrosion
▲▲ Advanced coating adds 15% to production cost
Chemical ResistanceChemical Storage FacilitiesIndustry Standard: Basic PVC Lining (ASTM D543: 20 chemicals)
Our Base: Alloy 6061 (ASTM D543: 50+ chemicals▲)
Our Advanced: Alloy 7075 + Epoxy Coating (ASTM D543: 80+ chemicals▲▲)
▲ Withstands aggressive chemicals (e.g., acids, solvents)
▲▲ Meets OSHA compliance for hazardous zones
▲▲ Requires specialized handling for installation
Surface TextureSlippery Outdoor AreasIndustry Standard: Smooth Finish (Friction Coefficient: 0.4)
Our Base: Diamond Pattern (Friction Coefficient: 0.6▲)
Our Advanced: Deep Groove + Non-Slip Coating (Friction Coefficient: 0.8▲▲)
▲ Reduces slip risk by 35%▲
▲▲ Ideal for wet/icy conditions▲▲
▲▲ Higher maintenance for debris buildup in grooves
CustomizationMunicipal/Branded InfrastructureIndustry Standard: Standard Markings Only
Our Base: Custom Text/Logos (Engraved▲)
Our Advanced: Color-Coded Straps + QR Codes (For Asset Tracking▲▲)
▲ Enhances brand visibility▲
▲▲ Enables IoT integration for maintenance tracking▲▲
▲▲ Custom options add 20% lead time

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