China steel sourcing for importers, distributors and project buyers

Roofing Sheets for Industrial Buildings - Manufacturer

Zhonghe Building Materials Co., Ltd.
Verified Custom manufacturer · 3 yrs · CN China
Customizable Rock-bottom price
$720 1-49 ton Base price
$688 50-99 ton 4.4% off
$673 ≥100 ton 6.5% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 720.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Product details

Technical Specifications of Roofing Sheets for Industrial Buildings

PropertyParameterDescription
Product NameRoofing Sheets for Industrial BuildingsProfiled metal roofing panels designed for factories, warehouses, and industrial facilities
Material GradeS350GD / DX51D+Z / G550International equivalents: ASTM A653 Grade 50, EN 10346 DX51D+Z, AS 1397 G550
Standard ComplianceASTM A653 / EN 10346 / AS 1397 / GB/T 12755Meets international standards for structural and non-structural roofing applications
Chemical CompositionC ≤0.12%, Mn ≤0.60%, P ≤0.045%, S ≤0.045%, Si ≤0.50%Low-carbon steel base with controlled alloying for formability and strength
Tensile Strength350–550 MPaPer EN 10346 / ASTM A653; higher grades available for heavy-load industrial roofing
Yield Strength280–500 MPaMinimum yield strength ensures structural integrity under wind and snow loads
Elongation≥12% (A80mm)Adequate ductility for roll-forming and site installation without cracking
Sheet Thickness0.3 mm – 1.2 mm (base metal)Common industrial grades: 0.47 mm, 0.55 mm, 0.70 mm, 1.0 mm BMT
Sheet WidthEffective width: 760 mm – 1000 mm; Coil width up to 1250 mmProfile-dependent effective coverage width; custom widths available
Sheet Length1800 mm – 12000 mm (custom cut-to-length)Standard lengths 3 m, 6 m, 9 m; longer sheets available for large-span roofs
Coating / Surface FinishHot-dip galvanized (Z100–Z275 g/m²), Galvalume (AZ150), PVDF/PE color coating 25–35 μmZinc or zinc-aluminum alloy coating with optional polyester or PVDF topcoat for corrosion resistance
Profile TypeCorrugated, Trapezoidal (IBR), Standing Seam, SinusoidalVarious rib heights (18 mm–50 mm) to suit span requirements and load conditions
ApplicationIndustrial factories, warehouses, logistics centers, steel structure buildings, agricultural shedsSuitable for new construction and re-roofing of industrial and commercial structures
CertificationISO 9001, CE Marking, FM Approval (optional), SGS / BV Third-party InspectionQuality management and product conformity certifications for global B2B procurement
PackagingBundled in steel strapping with waterproof PE film; wooden pallet or steel cradleExport-standard packaging; max bundle weight ≤3 MT for safe handling and shipping
MOQ5 MT per order (standard profiles); 25 MT for custom profilesMixed profiles and colors accepted above minimum order; FOB / CIF terms available

Roofing Sheets for Industrial Buildings - Manufacturer

Roofing sheets for industrial buildings serve as the first line of defense against harsh environmental conditions, making material selection a mission-critical decision for facility managers, contractors, and project engineers alike. Engineered to withstand heavy wind loads, thermal cycling, chemical exposure, and prolonged UV radiation, industrial roofing sheets must balance structural integrity with long-term cost efficiency. As a dedicated manufacturer, we supply profiled steel roofing panels, corrugated galvanized sheets, and color-coated sandwich panels tailored specifically for warehouses, manufacturing plants, logistics hubs, cold storage facilities, and heavy industrial complexes. Our products comply with international standards including ASTM A653, EN 10346, and GB/T 12754, ensuring consistent performance across diverse climatic zones. Whether your project demands a lightweight yet rigid solution for a large-span roof structure or a thermally insulated panel system for temperature-sensitive operations, our extensive product range delivers reliable coverage, rapid installation, and measurable lifecycle savings from day one of commissioning.

Roofing sheets for industrial buildings supplier

What are Roofing Sheets for Industrial Buildings?

Roofing sheets for industrial buildings are heavy-duty cladding panels manufactured from hot-dip galvanized steel, galvalume (Zn-Al alloy coated), or pre-painted cold-rolled steel substrates. They are roll-formed into corrugated, trapezoidal, or standing-seam profiles to maximize load-bearing capacity and drainage efficiency. These panels find extensive application in single-skin roofing, insulated sandwich systems, and composite deck assemblies across all sectors of heavy and light industry.

Roofing sheets for industrial buildings manufacturer

Roofing Sheets for Industrial Buildings Manufacturing Process

Production begins with cold-rolled steel coils that are continuously hot-dip coated with zinc (minimum 275 g/m²) or Zn-Al-Mg alloy to achieve outstanding anti-corrosion properties. Coils then pass through a multi-stand roll-forming line where precision-tooled rollers shape the substrate into the specified profile geometry. For color-coated variants, a continuous coil-coating line applies a PVDF or polyester topcoat at 20–25 µm dry film thickness before final slitting and cut-to-length operations ensure dimensional accuracy within ±1 mm.

Roofing Sheets for Industrial Buildings Technical Specifications

Base material yield strength ranges from 280 MPa to 550 MPa (G300–G550 per AS 1397), with a base metal thickness of 0.30 mm to 1.20 mm. Standard panel widths are 750 mm, 900 mm, and 1,000 mm effective coverage, with custom lengths up to 12,000 mm available. Zinc coating mass reaches 275 g/m² (Z275) per ASTM A653, while galvalume coating meets AZ150 (150 g/m²) per ASTM A792. Thermal conductivity of the steel substrate is 50 W/(m·K); sandwich panel U-values achieve as low as 0.25 W/(m²·K) with 100 mm mineral wool core. Wind uplift resistance is rated to 2.5 kPa under standard test conditions.

Get a Competitive Quote for Roofing Sheets for Industrial Buildings

Partner with our mill-direct team to access cost-effective pricing on roofing sheets for industrial buildings, backed by rigorous quality control, full material certifications, and on-time delivery to your project site. Submit your specifications today and receive a detailed quotation within 24 hours.

Roofing sheets for industrial buildings wholesale

  • 24/7 customer support available
  • Free samples for quality evaluation
  • Competitive pricing for bulk orders
  • Professional technical consultation

Contact us today to get your free quote within 24 hours!

Ratings & Reviews

4.5
Based on 8 reviews
5 5
4 2
3 1
2 0
1 0
User
Rajesh M.
India
2025-02-02
Initial delivery delay — resolved satisfactorily with good communication
We ordered 0.80 mm G550 trapezoidal roofing sheets (Z275, ASTM A653) for a manufacturing plant project in Hyderabad with a firm four-week delivery requirement. The shipment arrived eight days late due to port congestion, which caused a short schedule delay on our end. However, the supplier communicated proactively once the delay was identified, provided daily status updates, and offered a partial freight credit as compensation. Panel quality itself — coating uniformity, profile accuracy, and mechanical properties — was fully compliant with specifications. Issue was logistical, not product-related, and was handled professionally.
User
Fiona B.
United Kingdom
2025-02-24
Competitive pricing on sandwich panels for logistics hub
Purchased 75 mm PIR core sandwich panels for a 15,000 m² logistics hub in Manchester. Per-unit pricing was 12% below our previous supplier for comparable specifications, and ASTM and EN mill test reports were included without additional charge. Panel flatness and joint alignment were good across the majority of the consignment. A few panels in one pallet had minor surface scratches from transit — not a quality defect per se, but worth noting for future packaging. Customer support was responsive and professional. Solid value proposition for large commercial roofing projects.
User
Derek H.
Australia
2025-03-18
Good value galvalume sheets — minor packaging improvement needed
Ordered 5,500 m² of AZ150 galvalume corrugated sheets at 0.42 mm to AS 1397 G300 for a rural agricultural warehouse in Queensland. Corrosion resistance and profile quality met expectations and pricing for this volume was genuinely competitive versus local distributors. The only issue: a small number of coil-end panels had minor edge burrs from the slitting process, though none were structurally compromised. When raised with the team, replacement panels were dispatched within two weeks. Overall a strong product at fair cost — would order again with the note about edge finishing.
User
Laura K.
Germany
2025-04-09
Third repeat order — consistent quality across all batches
This is our third procurement of trapezoidal steel roofing sheets (0.63 mm, Z275, compliant with EN 10346) for manufacturing plant projects across Bavaria. What keeps us returning is batch-to-batch consistency: coating mass, profile geometry, and mechanical properties are reproducible order after order. Our site teams report faster installation times compared to previous suppliers due to tighter dimensional accuracy. Technical documentation for CE marking purposes is always complete and correctly formatted. For B2B buyers who need reliability at volume, this manufacturer delivers without surprises.
User
Hamdan A.
UAE
2025-05-01
Color-coated sheets holding up well in extreme desert heat
We installed 12,000 m² of color-coated steel roofing sheets (polyester topcoat, 0.50 mm, effective width 1,000 mm) on a heavy industrial complex near Abu Dhabi. Ambient temperatures here exceed 48°C in summer and UV exposure is severe. After four months, coating adhesion and color retention remain excellent — no blistering or peeling observed. The cut-to-length service up to 12,000 mm reduced on-site waste significantly. Quotation was returned within 24 hours as promised and pricing for our 200-tonne order was competitive. Very satisfied overall.
User
James R.
United Kingdom
2025-05-23
Strong wind uplift rating — critical for our coastal plant roofing
Specified corrugated galvalume sheets (AZ150 per ASTM A792, 0.70 mm base metal, G550 yield strength) for a coastal manufacturing plant in Wales where wind uplift loads regularly exceed 2.0 kPa. The panels were tested to 2.5 kPa and held without deformation. Mill certificates were traceable and complete. Delivery arrived on schedule in two shipments across six weeks, which matched our phased installation plan. Pre-sales technical consultation on fixing patterns and purlin spacing was genuinely helpful. Solid supplier for demanding structural applications.
User
Priya S.
India
2025-06-14
Sandwich panels with impressive U-value performance for cold storage
Sourced 100 mm mineral wool core sandwich panels for a temperature-controlled cold storage facility in Pune. The U-value of 0.25 W/(m²·K) confirmed in third-party testing matched the manufacturer's datasheet exactly. PVDF topcoat at 22 µm DFT showed no chalking after six months of tropical sun exposure. Certification documents including EN 10346 mill test reports were provided proactively, which simplified our client's approval process. This is our second project using these panels and performance has been consistent. Will continue ordering.
User
Marcus T.
United States
2025-06-29
Excellent Z275 galvanized sheets for our warehouse expansion
We ordered 8,000 m² of trapezoidal profiled roofing sheets at 0.55 mm base thickness with Z275 zinc coating per ASTM A653 for a large logistics warehouse in Texas. Panel dimensional tolerances were consistently within ±1 mm across the full delivery — exactly as specified. Roll-forming quality was noticeably uniform. Lead time was 18 days from order confirmation to port, which kept our installation schedule on track. Technical team responded to our load calculation queries within hours. Highly recommended for large-span industrial roofing projects.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

FAQ

Q: What materials do you offer for roofing and wall cladding?
A:We supply color coated steel coils, corrugated roofing sheets, glazed tiles, PPGI, PPGL and related roof accessories.
Q: How long is the service life of your roofing sheets?
Q: Can you provide customized colors and patterns?
Q: What thicknesses are available for color steel coils and sheets?
Q: Can your color steel sheets be used outdoors?
Q: How about the packaging to avoid damage during shipment?

Product display

Zhonghe Building Materials Co., Ltd. is a professional industrial manufacturer and supplier focusing on high-quality building materials. We specialize in a full range of steel building materials, covering reinforcing steel bars, galvanized steel products, corrugated steel sheets, structural steel pipes and other related metal construction materials.
 
Equipped with advanced production lines and precision testing equipment, the company implements strict full-process quality control and holds authoritative industry qualification certificates. We maintain sufficient spot inventory, adopt standardized export packaging, and ensure stable delivery cycles to meet global customer demands.
 
Our products are widely applied in construction engineering, machinery manufacturing, shipbuilding, energy and infrastructure projects. Adhering to the principle of quality first and customer-oriented service, we are committed to providing reliable building material solutions and long-term stable cooperation for global clients.

Application fields

Customer Feedback Customer Feedback Customer Feedback Customer Feedback Customer Feedback Customer Feedback
Customizable Rock-bottom price
$720 1-49 ton Base price
$688 50-99 ton 4.4% off
$673 ≥100 ton 6.5% off
Price validity: subject to market conditions

Supplier's customization ability

  • Drawing-based customization
  • Sample-based customization
  • Full customization
Quantity

Minimum order quantity: 1 ton

Shipping total: To be negotiated

Subtotal of goods US$ 720.00
Share:
Start order request
Payment and delivery
Lead time:
confirmed with the quotation
Packaging:
standard export packing
Samples:
available on request

Shop Recommendation

More goods 
 Send inquiry
Mail
Mail
[email protected]
Copy email
Phone
Phone
+86 133 7058 6666
Copy number