Roofing Sheets for Warehouse - Mill Direct Supplier

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Customizable Rock-bottom price

$620 1-49 ton Base price

$593 50-99 ton 4.4% off

$579 ≥100 ton 6.6% 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$ 620.00

Start order request

Payment and delivery

Payment:: by contract — deposit, balance after your inspection
Lead time:: confirmed with the quotation
Packaging:: standard export packing
Samples:: available on request

Product details

Technical Specifications of Roofing Sheets for Warehouse Buildings

Property	Parameter	Description
Product Name	Roofing Sheets for Warehouse Buildings	Corrugated / trapezoidal profiled metal roofing panels for industrial and warehouse structures
Material Grade	S280GD, S350GD (EN); ASTM A653 Grade 33/50; DX51D+Z (EN 10346)	Hot-dip galvanized or Galvalume steel; equivalent to SGCC / SGCH (JIS G3302)
Standard Compliance	EN 10346, ASTM A653 / A792, JIS G3302, GB/T 2518	Meets international standards for continuous hot-dip coated flat steel products
Chemical Composition (C)	≤ 0.12%	Low carbon content ensures formability and weldability
Chemical Composition (Mn)	≤ 0.60%	Manganese for strength and hardness balance
Chemical Composition (P / S)	P ≤ 0.10% / S ≤ 0.045%	Controlled phosphorus and sulfur for improved ductility
Chemical Composition (Si)	≤ 0.50%	Silicon content for coating adhesion performance
Tensile Strength	280–550 MPa	Per EN 10346 / ASTM A653; higher grades available for heavy-load warehouse roofing
Yield Strength	220–420 MPa	Minimum yield strength ensuring structural rigidity under wind and snow loads
Elongation	≥ 16–22%	Adequate elongation for roll-forming and profiling without cracking
Thickness Range	0.3 mm – 1.2 mm (base metal); overall 0.35–1.5 mm with coating	Common warehouse roofing: 0.45 mm, 0.5 mm, 0.6 mm; custom thickness available
Width / Length	Width: 750–1250 mm effective; Length: 1000–12000 mm (customizable)	Standard effective coverage width 760 mm / 900 mm / 1000 mm; cut-to-length service available
Coating / Surface Finish	Galvanized Z60–Z275 g/m²; Galvalume AZ50–AZ150 g/m²; Color-coated PVDF / PE	Hot-dip zinc or zinc-aluminum alloy coating; optional polyester or PVDF color coating for UV resistance
Profile Type	Corrugated (18/76), Trapezoidal (T35, T45, IBR), Standing Seam	Various rib heights and pitches to suit warehouse span and load requirements
Application	Warehouse roofing, industrial sheds, logistics centers, cold storage facilities, agricultural buildings	Suitable for single-span and multi-span steel structure warehouse roofs
Certification	ISO 9001, CE Marking, SGS, BV	Third-party inspection and quality management system certification available
Packaging	Bundled in steel strapping; waterproof kraft paper / PE film wrapping; wooden pallet or steel pallet	Export-standard seaworthy packaging; bundle weight typically 2–5 MT
MOQ	5 MT per specification	Mixed specifications accepted; OEM profile and color available upon request

Roofing Sheets for Warehouse - Mill Direct Supplier

Roofing sheets for warehouse buildings represent one of the most critical structural components in modern industrial construction, directly influencing long-term durability, energy efficiency, and overall building performance. Warehouses demand roofing solutions capable of withstanding heavy snow loads, high wind pressure, corrosive industrial atmospheres, and extreme temperature fluctuations — all while maintaining structural integrity over decades of continuous use. As a mill-direct supplier, we provide premium-grade corrugated and trapezoidal metal roofing sheets engineered specifically for large-span warehouse applications. Our products conform to international standards including ASTM A653, EN 10346, and GB/T 12754, ensuring reliable performance across diverse climatic and industrial environments. Whether you are constructing a cold storage facility, logistics hub, or heavy manufacturing plant, our roofing sheet solutions deliver the load-bearing capacity, weather resistance, and cost-effectiveness that large-scale warehouse projects demand. With mill-direct supply chains, buyers benefit from transparent pricing, consistent quality, and reduced lead times on bulk orders.

Roofing sheets for warehouse buildings supplier

What are Roofing Sheets for Warehouse Buildings?

Roofing sheets for warehouse buildings are roll-formed or press-formed metal panels — typically manufactured from galvanized steel, galvalume (Al-Zn alloy coated) steel, or color-coated steel — designed to cover large-span roof structures efficiently. These sheets feature profiled geometries such as corrugated, trapezoidal, or standing-seam profiles that enhance bending stiffness and load distribution, making them ideal for column-free industrial warehouse spans exceeding 30 meters. Their lightweight nature reduces structural steel demand while delivering superior weather-tight performance.

Roofing sheets for warehouse buildings manufacturer

Roofing Sheets for Warehouse Buildings Manufacturing Process

Production begins with hot-dip galvanizing or galvalume coating applied to cold-rolled steel substrate at coating weights ranging from Z80 to Z275 g/m² (per ASTM A653) or AZ50 to AZ150 g/m² for Al-Zn alloys. Coated coils then pass through precision roll-forming machines with multiple forming stations, shaping the flat strip into defined trapezoidal or corrugated profiles. For color-coated variants, PVDF or polyester paint systems (20–35 µm dry film thickness) are applied via continuous coil coating lines, followed by curing ovens operating at 230–260°C. Finished panels are cut to customer-specified lengths and packaged for shipment.

Roofing Sheets for Warehouse Buildings Technical Specifications

Standard warehouse roofing sheets are available in base metal thicknesses from 0.3 mm to 1.5 mm, with panel widths of 750 mm to 1,250 mm effective coverage. Yield strength typically ranges from 280 MPa to 550 MPa depending on steel grade (e.g., S280GD, S350GD per EN 10346). Galvalume-coated substrates achieve salt-spray corrosion resistance exceeding 1,000 hours per ASTM B117. Panel profile heights range from 18 mm to 76 mm, supporting distributed live loads of 0.5–1.5 kN/m² at standard purlin spacings of 1,200–1,800 mm. Standard panel lengths are customizable from 1,000 mm up to 12,000 mm per order requirement.

Roofing sheets for warehouse buildings wholesale

Get a Competitive Quote for Roofing Sheets for Warehouse

Partner with our mill-direct team to secure the most cost-effective pricing on roofing sheets for warehouse projects of any scale. We support procurement teams with full technical documentation, sample dispatch within 5 business days, and confirmed bulk-order lead times as short as 15 days ex-works. Reach out now to discuss your project specifications.

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

Kevin L.

United States

2025-02-01

Initial length tolerance issue — resolved quickly by supplier

Our first order of 0.5 mm S280GD color-coated trapezoidal panels (PVDF, 35 µm DFT) for a 15,000 sqm cold storage facility had an issue: approximately 3% of the 10,000 mm panels measured 15–20 mm short of specified length, causing minor installation delays. I raised this immediately and the supplier responded within hours, issued a credit note for the affected panels, and shipped replacement lengths within 10 days. Subsequent quality has been fine. The responsiveness was reassuring and we have since placed a follow-on order. Worth noting for first-time buyers to specify tight length tolerances upfront.

Omar A.

UAE

2025-02-22

Competitive pricing and fast response — documentation could be faster

We sourced AZ100 galvalume trapezoidal roofing sheets (0.6 mm, 1,200 mm effective width, 55 mm profile) for an industrial warehouse near Dubai. Product quality was solid — corrosion performance is important in our coastal environment and the galvalume substrate has performed well after six months of exposure. Pricing was noticeably lower than regional stockists. The only friction point was that third-party inspection documents took two extra days to coordinate, slightly delaying customs clearance. Technical specs and mill certs were otherwise complete. Would source here again.

Fiona M.

United Kingdom

2025-03-16

Good value for money — minor packaging improvement needed

Ordered Z200 galvanized corrugated sheets at 0.45 mm thickness for a 8,000 sqm retail warehouse in Leeds. ASTM A653 compliance confirmed. Pricing was competitive and the 15-day lead time was met. Minor issue: a small number of panels had light surface scratches from transit packaging, though all were within acceptable cosmetic tolerance and structurally unaffected. The supplier acknowledged the feedback and said they would reinforce edge protection on future shipments. Overall good value and we would order again with that adjustment.

Know your supplier

Zhonghe Building Materials Co., Ltd.

3 yrs on Sinoali.com

Located in China

Company information More goods

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.