PPGL Corrugated Roof Plate for Industrial Building

Zhonghe Building Materials Co., Ltd.

Verified Custom manufacturer · 3 yrs ·

China

Customizable Rock-bottom price

$780 10-499 ton Base price

$750 500-999 ton 3.8% off

$700 ≥1000 ton 10.3% off

Price validity: subject to market conditions

Supplier's customization ability

Drawing-based customization
Sample-based customization
Full customization

Quantity

Minimum order quantity: 10 ton

Shipping total: To be negotiated

Subtotal of goods US$ 7,800.00

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 PPGL Corrugated Roof Plate

Property	Parameter	Description
Product Name	PPGL Corrugated Roof Plate	Pre-painted Galvalume steel corrugated roofing sheet
Base Material	Galvalume (55% Al-Zn alloy coated steel)	Hot-dip 55% aluminum-zinc alloy coated substrate
Thickness Range	0.3 mm – 0.8 mm	Base metal thickness excluding coating
Width Range	600 mm – 1250 mm	Effective coverage width after corrugation forming
Length Range	1000 mm – 12000 mm	Custom cut-to-length available per order
Coating Structure	Primer + Top Coat (PVDF / PE / SMP)	Total dry film thickness: 20 – 35 µm
Top Coat Thickness	15 – 25 µm	PVDF: 25 µm; PE: 15 µm; SMP: 20 µm
Zinc-Aluminum Coating Mass	AZ100 – AZ150 (100 – 150 g/m²)	Both sides combined, per ASTM A792 / JIS G3321
Yield Strength	≥ 280 MPa	Structural grade; tensile strength ≥ 350 MPa
Corrugation Profile	Wave height: 18 mm – 35 mm; Pitch: 76 mm – 130 mm	Standard profiles: 760, 820, 900, 1000 type
Surface Finish	Smooth / Matte / Embossed	RAL color system; 1000+ color options available
Salt Spray Resistance	≥ 1000 hours	Per ASTM B117; no blistering or delamination
Heat Resistance	-40 °C – +120 °C	Suitable for extreme climate roofing applications
Packaging	Steel strip bundled + waterproof film wrapped	Palletized; 2–5 MT per bundle; corner protectors applied
Storage Conditions	Dry, ventilated warehouse; ≤ 80% RH	Avoid direct contact with ground; stack ≤ 1.5 m high
Application	Industrial plants, warehouses, residential roofing, wall cladding	Suitable for coastal, industrial, and high-humidity environments
Certification	ISO 9001, SGS, CE, ASTM A792, JIS G3321	Third-party inspection available upon request
MOQ	25 MT	Mixed specifications accepted per container
Supply Capacity	5000 MT/month	Lead time: 15–25 days after order confirmation

PPGL Corrugated Roof Plate for Industrial Building

PPGL corrugated roof plate has become one of the most sought-after roofing materials in the modern industrial construction sector, offering an exceptional combination of corrosion resistance, structural strength, and long-term cost efficiency. PPGL — short for Pre-Painted Galvalume Steel — integrates a zinc-aluminum alloy coating with a high-performance polymer paint layer, resulting in a roofing panel that withstands harsh weather conditions, UV radiation, and chemical exposure far better than conventional galvanized alternatives. Industrial facilities including warehouses, logistics hubs, manufacturing plants, and agricultural storage buildings increasingly specify PPGL corrugated roof plates due to their lightweight profile, ease of installation, and extended service life. The material's superior heat reflectivity also contributes to reduced indoor temperatures, lowering energy consumption in large-span buildings. With consistent quality standards now achievable at scale, PPGL corrugated roofing represents a reliable, high-value investment for developers and contractors operating across diverse climate zones worldwide.

What is PPGL Corrugated Roof Plate?

PPGL corrugated roof plate is a cold-rolled steel sheet substrate coated with a Galvalume alloy layer — typically composed of 55% aluminum, 43.4% zinc, and 1.6% silicon — followed by a pre-painted polymer finish applied through a continuous coil-coating process. The corrugated profile is formed by roll-forming technology, producing a ribbed geometry that significantly enhances load-bearing capacity and panel rigidity. This product is classified under pre-painted metallic-coated steel flat products and complies with international standards including ASTM A755, EN 10169, and JIS G3322.

PPGL corrugated roof plate supplier

PPGL Corrugated Roof Plate Manufacturing and Processing

Production of PPGL corrugated roof plates begins with hot-dip Galvalume coating applied to cold-rolled steel coils at a controlled bath temperature of approximately 600°C. The coated substrate undergoes chemical pre-treatment, primer application, and topcoat baking at 220–230°C to achieve full paint adhesion and flexibility. Roll-forming lines then shape the flat coil into standardized corrugated profiles with precise wave height and pitch tolerances. Each production batch is subject to rigorous quality checks covering coating thickness, paint adhesion (cross-cut test), and salt spray resistance exceeding 1,000 hours per ASTM B117.

PPGL Corrugated Roof Plate Technical Specifications

Standard PPGL corrugated roof plates are available in base metal thicknesses ranging from 0.30 mm to 0.80 mm, with total coated thickness typically between 0.35 mm and 0.85 mm. The Galvalume coating weight is commonly AZ150 (150 g/m²). Corrugation profiles include 762 mm and 840 mm effective cover widths, with wave heights of 18 mm or 25 mm. Yield strength of the substrate reaches 280–550 MPa depending on grade. Paint dry film thickness is 20–25 µm for the topcoat and 5–7 µm for the primer, with polyester (PE) or high-durability PVDF finishes available in RAL color options.

PPGL corrugated roof plate manufacturer

Get a Competitive Quote for PPGL Corrugated Roof Plate

Whether you are sourcing PPGL corrugated roof plate for a single industrial project or establishing a long-term supply chain, our team delivers competitive pricing, certified mill test reports, and flexible MOQ arrangements tailored to your project scale and delivery schedule. Contact us now for a customized quotation within 24 hours.

Full mill certifications including SGS inspection and third-party testing reports
Galvalume coating weight verified at AZ100–AZ150 per ASTM A792 standards
Wholesale and project-based pricing with volume discount tiers available
Custom cutting, profiling, and color matching services upon request

Contact us today to get your free quote and full product availability list within 24 hours!

PPGL corrugated roof plate factory

Ratings & Reviews

4.5

Based on 8 reviews

5 5

4 2

3 1

2 0

1 0

Ahmed Al-F.

UAE

2025-02-01

Initial documentation gap resolved — product quality is acceptable

Ordered 0.40 mm PPGL corrugated panels with PVDF finish for a light industrial facility in Dubai. On first shipment, the SGS inspection report referenced AZ100 coating weight but our PO specified AZ150 per ASTM A792 — a discrepancy that caused a brief hold at customs. The supplier acknowledged the error quickly and provided corrected certification within 48 hours, which resolved the issue. Product itself — 840 mm cover width, 25 mm wave height — installed without problems and the PVDF finish looks good in the Gulf heat. Supplier has since confirmed improved documentation checks. Would consider reordering with clearer spec confirmation upfront.

Liam B.

Australia

2025-02-23

Competitive pricing on PPGL corrugated roofing with good technical support

We sourced 0.50 mm PPGL corrugated roof plates in 762 mm width with 18 mm wave height for a cold storage facility in Queensland. The AZ150 galvalume coating and polyester topcoat at 20 µm DFT were consistent with the mill test certificates. Price per tonne was competitive given the coating specification. Technical support team helped us select the correct yield strength grade — 280 MPa — for our span requirements. Freight to Australia added to overall cost, which is expected. Product performance has been good so far after six months in a high-humidity coastal environment. Solid supplier overall.

Carlos M.

United States

2025-03-17

Good value PPGL product — minor lead time adjustment needed

Purchased 0.45 mm PPGL corrugated panels with AZ150 coating and 840 mm cover width for a distribution center project in Florida. The product quality and ASTM A755 documentation were solid, and the polyester finish color matched our RAL specification well. Pricing was noticeably better than domestic alternatives at this coating weight. Only minor issue was the lead time extended by 5 days due to port scheduling — not a major problem but worth noting for tight project timelines. Would order again and would recommend building in a small schedule buffer.

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.