630mm T-Type Sheets: The Robust Profile for Industrial Strength
The 630mm T-Type Sheet is a robust trapezoidal-profile metal panel designed for demanding industrial and commercial applications. Characterized by its pronounced ribs and wide coverage, it offers exceptional structural strength, spanning capability, and weatherproof performance for roofs and walls.
High Trapezoidal Profile: Features deep, widely spaced ribs that provide superior load-bearing capacity and rigidity, allowing for wider purlin spacing.
Optimized 630mm Coverage: The effective width balances material efficiency with structural performance, minimizing seams while maintaining panel strength.
Excellent Weather Tightness: The high ribs and integrated side laps are designed to effectively channel water and prevent capillary action-driven leaks.
Versatile Fastening: Can be installed with exposed fasteners (through the pan) for economy or with concealed clips for a clean, thermal expansion-friendly system.
Type:FX25-210-630
Effective Width/Full Width(mm):630/680
Feeding Width(mm):750
Thickness(mm):0.2-0.8
Weight Varies By Profile
Material Options: Standard galvanized steel, durable Galvalume, or aluminum for specific corrosion needs.
Pre-Painted Systems: Available with premium PVDF (HDP) or robust SMP paint finishes in standard industrial colors, with warranties against fading.
Long-Term Durability: The profile and finishes are engineered for decades of service in harsh industrial environments.
Industrial Factories & Plants: The primary choice for roofing and cladding on large-scale manufacturing and processing facilities.
Warehouses & Logistics Centers: Ideal for creating large, clear-span storage and distribution buildings.
Commercial & Retail Big-Box Stores: Used for cost-effective, durable enclosures for supermarkets and large retailers.
Agricultural Processing Buildings: Suitable for machinery halls and storage where a tough, washable surface is needed.
Commercial
Industrial
Looking for a reliable 630mm T-Type Roofing Sheet manufacturer in China? Roofglory specializes in producing high-quality trapezoidal roofing sheets designed for industrial buildings, warehouses, commercial facilities, agricultural structures, and steel construction projects worldwide.
Manufactured from premium galvanized steel (GI), galvalume steel (GL), pre-painted galvanized steel (PPGI), and pre-painted galvalume steel (PPGL), our 630mm T-Type Roofing Sheets offer exceptional strength, corrosion resistance, weather durability, and long-term value.
With advanced production equipment, strict quality control procedures, and extensive export experience, Roofglory provides roofing solutions trusted by contractors, distributors, wholesalers, and project developers across Africa, Southeast Asia, the Middle East, South America, and Europe.
✓ Factory Direct Pricing
✓ Customized Lengths Available
✓ GI, GL, PPGI, and PPGL Materials
✓ PE, SMP, HDP, and PVDF Coating Systems
✓ High Strength G300, G350, and G550 Steel Grades
✓ OEM & ODM Services
✓ Fast Delivery and Global Export Support
✓ Professional Technical Assistance
The following specifications can be customized according to project requirements.
| Item | Specification |
|---|---|
| Product Name | 630mm T-Type Roofing Sheet |
| Profile Type | Trapezoidal Roofing Sheet |
| Effective Width | 630mm |
| Feeding Width | 1000mm |
| Thickness Range | 0.15mm – 0.80mm |
| Length | Customized According to Project Requirements |
| Base Metal | Galvanized Steel (GI), Galvalume Steel (GL), PPGI, PPGL |
| Steel Grade | DX51D, SGCC, G300, G350, G550, S550GD |
| Yield Strength | 300 MPa – 550 MPa |
| Tensile Strength | 350 MPa – 650 MPa |
| Zinc Coating | Z40 – Z275 g/m² |
| Al-Zinc Coating | AZ50 – AZ185 g/m² |
| Paint System | PE, SMP, HDP, PVDF |
| Top Paint Thickness | 10μm – 35μm |
| Back Paint Thickness | 5μm – 15μm |
| Color Options | RAL Standard Colors, Customized Colors |
| Surface Finish | Glossy, Matte, Wrinkle, Embossed |
| Coating Tolerance | ±10% |
| Thickness Tolerance | ±0.02mm |
| Application | Industrial Buildings, Warehouses, Factories, Workshops, Commercial Buildings, Agricultural Structures |
| Installation Method | Self-Drilling Screw Fastening System |
| Service Life | 10-30+ Years Depending on Material and Coating |
| Certification | ISO 9001, SGS, BV, Mill Test Certificate Available |
| MOQ | Flexible |
| Packaging | Standard Export Seaworthy Packing |
| Customization | Length, Color, Coating, Packaging, Logo Printing |
A 630mm T-Type Roofing Sheet is a trapezoidal-profile metal roofing panel specifically engineered to provide enhanced structural strength, excellent water drainage, and long-term weather resistance. The profile features deep ribs and reinforced trapezoidal sections that significantly improve load-bearing capacity compared with traditional corrugated roofing sheets.
Because of its superior mechanical performance, the 630mm T-Type profile has become one of the most popular roofing systems for steel structure buildings around the world.
The sheet is commonly manufactured using galvanized steel, galvalume steel, or color-coated steel coils and is available in a wide range of thicknesses, coatings, and colors.
The profile’s structural design allows roofing contractors to reduce support spacing while maintaining excellent roof performance, resulting in lower construction costs and improved project efficiency.
The growing popularity of T-Type roofing sheets is driven by several key advantages:
The trapezoidal ribs create a stronger cross-section than conventional corrugated sheets.
Rainwater drains efficiently through the profile channels, reducing standing water and leakage risks.
The profile geometry improves roof stability under high wind conditions.
The excellent strength-to-weight ratio helps reduce overall building costs.
The profile is compatible with most steel structure roofing systems and can be installed quickly.
The 630mm T-Type Roofing Sheet profile is specifically designed to optimize strength, drainage, and durability.
The deep ribs increase bending resistance and reduce sheet deformation under load.
Benefits include:
The profile allows water to flow rapidly away from the roof surface.
Advantages:
Properly installed T-Type roofing sheets can withstand severe weather conditions and high wind loads.
This makes them suitable for:
One of the biggest advantages of T-Type roofing sheets is their exceptional structural performance.
Compared with traditional corrugated roofing sheets, T-Type panels provide:
For industrial projects with large roof spans, this additional strength is particularly valuable.
Corrosion is one of the primary factors affecting roofing lifespan.
Roofglory offers multiple corrosion-resistant substrate options to suit different environmental conditions.
Protected by a zinc coating.
Suitable for:
Protected by an aluminum-zinc alloy coating.
Suitable for:
Galvalume steel typically provides significantly longer corrosion resistance compared with standard galvanized steel.
Despite their strength, metal roofing sheets are remarkably lightweight.
This makes them highly suitable for both new construction and renovation projects.
Roofglory roofing sheets are designed for long-term performance.
Service life depends on several factors:
Typical lifespan expectations:
| Material Type | Expected Lifespan |
|---|---|
| GI Roofing Sheet | 10–20 Years |
| GL Roofing Sheet | 20–30 Years |
| PPGI Roofing Sheet | 15–25 Years |
| PPGL Roofing Sheet | 20–30+ Years |
Modern roofing systems must withstand challenging environmental conditions.
Roofglory T-Type Roofing Sheets offer excellent resistance against:
The profile facilitates rapid water drainage.
The reinforced structure improves load distribution.
Premium paint systems protect against sun damage.
The trapezoidal profile increases wind resistance.
High-quality coatings help maintain stability in varying climates.
Compared with traditional roofing materials, metal roofing systems require minimal maintenance.
Benefits include:
For commercial and industrial building owners, this translates into significant lifecycle cost savings.
In addition to performance benefits, color-coated T-Type roofing sheets provide excellent visual appeal.
Available in hundreds of RAL colors, these sheets can enhance the appearance of:
Custom colors can also be produced for large-volume orders.
Choosing the right substrate is critical to maximizing roof performance and lifespan.
Roofglory offers four primary material options.
Galvanized steel is manufactured by coating carbon steel with zinc.
| Coating | Application |
|---|---|
| Z40 | Indoor Applications |
| Z80 | Standard Projects |
| Z120 | Commercial Buildings |
| Z180 | Industrial Projects |
| Z275 | Harsh Environments |
Galvalume steel features an aluminum-zinc alloy coating.
PPGI stands for Pre-Painted Galvanized Iron.
This material combines zinc corrosion protection with a decorative paint coating.
PPGL combines galvalume substrate performance with advanced paint systems.
The mechanical strength of roofing sheets depends heavily on steel grade selection.
Roofglory provides multiple steel grade options to meet various project requirements.
| Grade | Yield Strength |
|---|---|
| G300 | ≥300 MPa |
| G350 | ≥350 MPa |
| G550 | ≥550 MPa |
For most industrial roofing projects, G550 steel is the preferred choice due to its exceptional performance and durability.
Selecting the appropriate paint coating system is essential for maximizing the service life and appearance of your roofing project. Different environments require different levels of weather resistance, UV protection, and corrosion performance.
Roofglory offers four professional-grade coating systems.
PE coating is the most widely used and economical paint system for roofing sheets.
SMP coatings offer improved weather resistance and UV stability compared with standard PE coatings.
HDP coatings are designed for long-term outdoor durability and excellent weather performance.
PVDF is the highest-performance architectural coating available for metal roofing systems.
| Item | PE | SMP | HDP | PVDF |
|---|---|---|---|---|
| Cost | Low | Medium | Medium-High | High |
| UV Resistance | Good | Better | Excellent | Outstanding |
| Service Life | 5-10 Years | 10-15 Years | 15-20 Years | 20-30+ Years |
The 630mm T-Type profile is one of the most versatile roofing systems available today. Its combination of strength, durability, and installation efficiency makes it suitable for a wide range of construction projects.
Industrial facilities require roofing materials that can withstand demanding operating conditions.
Roofglory T-Type Roofing Sheets are widely used in:
Modern logistics facilities often feature large-span steel structures.
T-Type Roofing Sheets provide:
Agricultural facilities operate in environments that often involve moisture, chemicals, and temperature fluctuations.
Roofglory roofing sheets are ideal for:
Commercial projects require both performance and aesthetics.
Popular applications include:
Color-coated roofing sheets help create modern and attractive building exteriors.
Government and public sector projects often require durable and reliable roofing systems.
Applications include:
Although primarily used for industrial projects, T-Type Roofing Sheets are also suitable for residential applications.
Benefits include:
Roofglory operates advanced manufacturing facilities capable of producing high-quality roofing products for global markets.
Our production process follows strict international quality standards from raw material inspection to final shipment.
Raw Material Inspection
↓
Coil Preparation
↓
Roll Forming
↓
Length Cutting
↓
Quality Inspection
↓
Packaging
↓
Container Loading
↓
Export Shipment
Every stage is carefully monitored to ensure consistency and product reliability.
Precision manufacturing directly affects roofing sheet performance.
Our equipment ensures:
Benefits for customers include easier installation and better project results.
Quality is the foundation of Roofglory’s reputation.
Each roofing sheet undergoes multiple inspection procedures before shipment.
All incoming coils are checked for:
Only qualified materials enter production.
During manufacturing, technicians monitor:
Continuous monitoring reduces production defects.
Before packaging, products undergo final verification.
Inspection items include:
Roofglory supports independent inspections.
Available services include:
This provides additional confidence for large-scale projects.
Proper packaging is essential to ensure roofing sheets arrive safely at their destination.
Roofglory follows strict export packaging standards.
Each shipment includes:
This helps prevent:
Suitable for:
Recommended for:
Available for oversized project requirements.
Selecting the right roofing sheet involves much more than comparing prices.
Understanding material options, steel grades, coating systems, and project requirements can help maximize long-term value and avoid costly mistakes.
Thickness selection depends on building type and structural requirements.
| Thickness | Recommended Application |
|---|---|
| 0.15–0.25mm | Temporary Structures |
| 0.30–0.40mm | Residential Projects |
| 0.40–0.50mm | Commercial Buildings |
| 0.50–0.80mm | Industrial Buildings |
For most warehouses and factories, 0.45mm–0.60mm is the preferred range.
Many buyers focus only on thickness while ignoring steel strength.
A thinner G550 sheet can often outperform a thicker low-strength sheet.
Residential Buildings:
G300
Commercial Buildings:
G350
Industrial Projects:
G550
Large Warehouses:
G550
High Wind Areas:
G550
One of the most common questions from importers is whether to choose GI or GL.
| Feature | Galvanized (GI) | Galvalume (GL) |
|---|---|---|
| Coating | Zinc | Aluminum-Zinc |
| Initial Cost | Lower | Higher |
| Corrosion Resistance | Good | Excellent |
| Service Life | 10–20 Years | 20–30 Years |
The higher initial investment in GL often results in lower lifecycle costs.
Paint selection should match environmental conditions.
Best for:
Economical projects
Best for:
Hot climates
Best for:
Industrial buildings
Best for:
Coastal and premium projects
Choosing an insufficient paint system can significantly shorten roof lifespan.
China has become the world’s leading producer of steel roofing products.
The reasons are straightforward.
Large-scale manufacturing allows Chinese factories to offer attractive pricing while maintaining quality standards.
China’s steel industry benefits from:
Chinese manufacturers can support:
Roofglory offers customized:
This flexibility is particularly valuable for distributors and project contractors.
Roofglory has experience supporting customers across:
We understand international shipping requirements, customs documentation, and project timelines.
Understanding container loading capacity helps buyers estimate shipping costs and order quantities.
Actual loading quantities vary according to:
Approximate capacities are shown below.
| Thickness | Approx. Quantity per 20FT Container |
|---|---|
| 0.30mm | 900–1,100 m² |
| 0.40mm | 700–900 m² |
| 0.50mm | 550–750 m² |
| 0.60mm | 450–650 m² |
For accurate loading plans, Roofglory provides container calculations based on project specifications.
Accurate quantity calculations reduce project delays and material waste.
Formula:
Roof Length × Roof Width = Roof Area
Example:
50m × 20m = 1,000m²
Roofing sheets require side and end overlaps.
Typical allowance:
5–10%
Example:
1,000m² × 1.08 = 1,080m²
Waste allowances are recommended for:
Recommended:
3–5%
Example:
Roof Area = 1,000m²
Overlap = 80m²
Waste = 50m²
Total Requirement = 1,130m²
Proper calculations help prevent costly shortages during construction.
The lifespan depends on the substrate, coating system, climate conditions, and maintenance practices.
Typical service life ranges include:
Projects using PVDF-coated PPGL materials often achieve the longest service life.
For most industrial buildings, thicknesses between 0.45mm and 0.60mm are recommended.
Projects with:
may require thicker materials and higher steel grades such as G550.
Yes.
Many commercial and industrial buildings use the same profile for both roofing and wall systems.
Benefits include:
In most cases, Galvalume provides superior corrosion resistance and a longer service life.
Galvanized steel remains a cost-effective solution for standard environments, while Galvalume is generally preferred for:
Roofglory offers a wide range of RAL standard colors.
Popular options include:
Custom colors are available for large-volume orders.
Yes.
Custom lengths help reduce waste, simplify installation, and improve project efficiency.
Customers can specify lengths according to project requirements and transportation limitations.
MOQ depends on:
Roofglory offers flexible purchasing solutions for both distributors and project buyers.
Yes.
Free samples are available for product evaluation.
Customers generally only need to cover courier costs.
Yes.
Roofglory supports inspections conducted by:
Third-party inspection services are commonly used for large projects and government tenders.
Yes.
Available accessories include:
Complete roofing systems can be supplied.
Yes.
The trapezoidal profile improves wind resistance compared with many traditional roofing systems.
When properly installed using recommended fastening methods, T-Type Roofing Sheets perform well in high-wind regions.
Yes.
For coastal environments, Roofglory typically recommends:
These specifications maximize corrosion resistance.
In many cases, yes.
However, the existing structure should be evaluated to ensure it can support the new roofing system safely.
Depending on customer requirements, available documentation may include:
Production time depends on:
Typical lead times range from 15–30 days after order confirmation.
Standard export packing includes:
Additional packaging solutions are available upon request.
Yes.
Mixed-color container orders are commonly supplied to distributors and wholesalers.
Minimum quantity requirements may apply.
Yes.
Roofglory supports OEM and private-label programs including:
Working directly with Roofglory provides several advantages:
This helps reduce procurement risks and improve project outcomes.
We are committed to fostering enduring partnerships with our clients. Recognizing the unique needs of each customer, we offer customized solutions tailored to their specific requirements. With a focus on flexibility in order processing and punctual delivery, we are dedicated to ensuring customer satisfaction and establishing long-term collaborations built on trust and reliability.
Thank you for your interest in our factory. Should you have any inquiries or require further information regarding our galvanized roofing sheets or related services, please feel free to reach out to us. We eagerly anticipate the opportunity to collaborate with you and contribute to your success.
Take the next step – contact one of our experts or explore our full line of metal roof systems.
