Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System

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Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System
Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System

Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System

10-Year Warranty Solar Panel Mounting System
25-Year Service Life PV Mounting Brackets
216km/h Wind Load Solar Panel Roof Mounting Brackets

Brand Name: HuiTai
Certificate: CE,ISO9001,SGS

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Product Description


Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System

The Q235B Hot-Dip Galvanized Steel Metal Roof Solar Mounting System is developed for industrial rooftop PV projects that prioritize structural rigidity, robust steel profiles and project-based cost control. Hot-dip galvanized Q235B components are combined with compatible roof attachments and SUS304 fasteners to support solar arrays on structurally suitable tin and metal roofs.

 

This system is primarily intended for factories, production facilities, warehouses and other commercial buildings with verified roof and purlin load capacity. It should not be selected solely by material price—the additional steel weight, galvanized coating requirement and roof connection design must also be evaluated.

 

View the complete metal roof solar mounting system range for other roof and material options.

 

Model NO. Solar Metal Roof Mounting System   Condition New
Certification ISO, CB   Application Home, Industrial, Commercial
Specification Normal, Customized   Material Anodized Al6005-T5, HDG Steel Q235B, SUS304
Foundation Tin Roof   Max Wind Load up to 60m/S
Snow Load up to 1.4kN/M²   Module Orientation Portrait or Landscape
Transport Package Customized   Trademark Cardboard Box, Custom Pallet or Custom Wooden Box
Transport Package Customized   Trademark HUITAI

 

Project Engineering Summary

Project Requirement Q235B Steel System Response
Main material Q235B carbon steel with hot-dip galvanized surface protection
Structural priority Rigid steel sections for industrial roof mounting layouts
Roof requirement Roof sheets, purlins and supporting structure must be verified
Environmental requirement Galvanized coating specification selected according to corrosion exposure
Project delivery Custom profiles, hole positions, component quantities and export packaging

 

Suitable Working Conditions

Recommended For

  • ♦  Industrial metal roofs with adequate load-bearing capacity
  • ♦  Factories and warehouses with strong steel purlin structures
  • ♦  Large rooftop arrays requiring rigid steel mounting profiles
  • ♦  Projects that already use galvanized steel structural components
  • ♦  Bulk projects where material cost and standardized production are important
  • ♦  Custom steel sections, hole patterns and connection designs

 

Additional Engineering Review Is Required For

  • ♦  Lightweight or aging metal roofs
  • ♦  Thin roof sheets without clearly identified purlin positions
  • ♦  Coastal, high-humidity or chemically corrosive environments
  • ♦  Roofs with damaged coatings, existing corrosion or water leakage
  • ♦  Buildings in high-wind edge zones or heavy-snow regions

 

Q235B HDG Steel Metal Roof Solar Mounting System Specifications

Parameter Available Specification Procurement Note
Main structural material Q235B carbon steel Profile dimensions customized by structural design
Surface treatment Hot-dip galvanized Zinc coating requirement must be confirmed before production
Fasteners SUS304 stainless steel Isolation measures may be required between dissimilar metals
Installation location Tin or metal roof Roof and purlin capacity must be verified
Maximum wind speed Up to 60m/s Subject to project-specific structural calculation
Maximum snow load Up to 1.4kN/m² Rail span and attachment spacing may change
Module orientation Portrait or landscape Configured according to roof dimensions
Applicable modules Framed or frameless modules Clamp selection depends on module frame and loading
Design references AS/NZS 1170, JIS C 8955:2017, GB 50009 and DIN 1055 Local code requirements take priority
Warranty 10 years Subject to environment, coating and correct installation
Designed service life Up to 25 years Requires proper coating protection and maintenance
Packaging Customized export packaging Cartons, pallets or wooden cases

 

Should You Choose Q235B Steel or AL6005-T5 Aluminum?

Choose the Q235B HDG Steel System When:

  • ♦  The building has sufficient roof and purlin load capacity
  • ♦  A rigid steel profile is preferred for the structural layout
  • ♦  The project requires customized steel sections or hole positions
  • ♦  Initial material cost is a major procurement consideration
  • ♦  The galvanized coating can be specified for the installation environment

 

Choose the AL6005-T5 Aluminum System When:

  • ♦  Reducing rooftop dead load is the main priority
  • ♦  Components must be carried manually across a large roof
  • ♦  Fast installation and lower handling effort are required
  • ♦  The site has higher humidity or corrosion exposure
  • ♦  Lower long-term coating maintenance is preferred

For lightweight or corrosion-sensitive roofs, review the Anodized AL6005-T5 Aluminum Metal Roof Solar Mounting System.

 

Galvanizing and Installation Controls

The performance of a Q235B galvanized steel solar mounting system depends not only on the steel grade but also on the galvanized coating, fabrication process and installation details.

  • ♦  Galvanized coating: Specify the required zinc coating according to humidity, salt exposure and industrial pollution.
  • ♦  Cut edges and drilled holes: Any field modification should receive an approved corrosion-protection treatment.
  • ♦  Water drainage: Avoid component shapes that allow water to remain inside or around the steel profile.
  • ♦  Dissimilar metals: Aluminum module frames, steel profiles and stainless steel fasteners may require compatible isolation components.
  • ♦  Roof penetrations: All attachment points must use a suitable sealing and waterproofing method.
  • ♦  Inspection: Coating damage should be checked before packing and again after installation.

 

Customized Steel Mounting Components

The system can be configured using project-specific steel channels, roof brackets, module clamps and solar fasteners. Component sections, wall thicknesses, hole positions, connection plates and packaging can be adjusted according to approved structural drawings.

Pre-assembly can be arranged where practical to reduce rooftop measurements and installation steps. Final component quantities should be determined from the approved array layout rather than estimated only from the total number of modules.

 

Required Information for a Reliable Quotation

  • ♦  Project location and applicable building code
  • ♦  Roof type, profile dimensions and sheet thickness
  • ♦  Purlin material, dimensions, spacing and condition
  • ♦  Building height, roof pitch and rooftop edge zones
  • ♦  Module dimensions, frame thickness, quantity and layout
  • ♦  Maximum local wind speed and snow load
  • ♦  Required galvanized coating or site corrosion classification
  • ♦  Required warranty documents, inspection reports and certificates
  • ♦  Order quantity, packaging method, destination port and delivery date

Our technical support team can evaluate the supplied roof information and prepare a project-based component layout and bill of of materials.

Request a Q235B Steel Roof Mounting System Quotation

Packaging & Delivery

Package Size 25.00cm * 20.00cm * 27.00cm
Package Gross Weight 500.000kg

 

FAQ

 

Is a Q235B steel mounting system suitable for every metal roof?

No. Steel components are heavier than equivalent aluminum components. The metal roof, purlins and main building structure must have sufficient capacity for the mounting system, solar modules and environmental loads.

How should the galvanized coating be specified?

The required coating should be selected according to the project location, humidity, salt exposure, industrial pollutants and expected service life. Include the required coating specification in the RFQ instead of relying only on the description “hot-dip galvanized.”

Can this system withstand 60m/s wind speed?

The system can be engineered for wind speeds up to 60m/s, but the final capacity depends on the profile section, connection design, attachment spacing, roof strength and local building code.

Can custom steel profiles be manufactured?

Yes. Profile dimensions, wall thicknesses, hole patterns, connection plates and packaging can be customized after the structural layout and production drawing are approved.

1. Lightweight, easy transportation and installation, safe construction.
2. High corrosion resistance, salt tolerance.
3. Maximum pre-assembly, save construction time and labor cost.
4. Environmental protection, suitable for variety of geological conditions. It is durable and recyclable.
5. Many solutions to meet different customers` requirements.
6.Professional structural design to ensure the strength of the bracket system;
7.Lightweight stand, good flexibility and strength;
8.Flexible and easy component installation, saving labor cost and installation time;
9.Various installation methods, suitable for trapezoidal tin roof;
10.For commercial or residential use.

Material Anodized AL6005-T5, HDG steel Q235B, SUS304
Foundation Tin roof
Warranty 10 years warranty and 25 years service life
Standard AS/NZS1170, JIS C8955:2017, GB50009-2012, DIN 1055, IBC 2006
Max Wind Load Up to 60m/s
Snow Load Up to 1.4KN/M²
Applicable Module Framed Or Frameless,Mono-crystalline, Poly-crystalline, Double
Module Orientation Portrait or Landscape

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