Jumbo Bag Ultra White Grade 52.5 white c: Complete 2026 Guide | Specs & Sourcing
📋 Overview
Jumbo Bag Ultra White Grade 52.5 white c is a high-performance hydraulic cement designed for applications requiring exceptional brightness and structural strength. This guide breaks down everything you need to know to select and source this product for your project.
Jumbo Bag Ultra White Grade 52.5 white c is bulk-packaged ultra-white Portland cement with 52.5 MPa 28-day compressive strength.
What Is Jumbo Bag Ultra White Grade 52.5 white c?
Jumbo Bag Ultra White Grade 52.5 white c refers to bulk-packaged ultra-high whiteness Portland cement with a minimum 28-day compressive strength of 52.5 MPa, packed in moisture-proof 1-ton to 2-ton jumbo bulk bags for commercial bulk orders. This product is manufactured with high-purity kaolin and low-iron raw materials to achieve its signature ultra-white finish, different from regular gray cement or lower-grade white cement.
In practice, our production team at RUNBANG controls iron content below 0.35% to reach the ultra white grade standard, which is far stricter than the 0.5% industry requirement for regular white cement.
Q: What does the "52.5" grade indicate?
A: The 52.5 grade refers to the minimum compressive strength the cement reaches after 28 days of curing, measured in megapascals (MPa). Industry consensus confirms that 52.5 grade is the highest strength classification for common white cement, suitable for load-bearing and high-wear applications.
Q: What is the difference between 52.5 and 42.5 grade white cement?
A: 52.5 grade has 10 MPa higher minimum compressive strength and typically 5-8% higher whiteness than 42.5 grade. From our customer cases, 52.5 grade is preferred for premium projects, while 42.5 works for low-demand non-structural applications.
Core Specifications & Quality Checks
All qualified Jumbo Bag Ultra White Grade 52.5 white c must meet the following global standards, and you can verify quality with these simple steps:
- Check whiteness rating: Qualified ultra white grade must reach ≥92% Hunter whiteness, per 2026 international construction material standards
- Verify compressive strength: Confirm the product has a certified minimum 52.5 MPa 28-day compressive strength
- Inspect packaging: Jumbo bags must be double-layer moisture-proof and tear-resistant to prevent cement caking during long-distance transport
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| Parameter | Jumbo Bag Ultra White Grade 52.5 | Regular White Grade 42.5 |
|---|---|---|
| Minimum 28-day Compressive Strength | 52.5 MPa | 42.5 MPa |
| Average Hunter Whiteness | 93% | 85% |
| 45μm Sieve Residue | ≤10% | ≤15% |
| Iron Content (max) | 0.35% | 0.5% |
| 2026 Average FOB China Price per Ton | $185-$210 | $150-$175 |
2026 recent industry research shows that high-purity 52.5 grade white cement has a 22% longer service life in outdoor decorative applications than lower 42.5 grade.
Common Applications
Jumbo Bag Ultra White Grade 52.5 white c is ideal for all projects that require both high strength and exceptional whiteness.
Q: Is it suitable for terrazzo flooring?
A: Yes, it is one of the most popular raw materials for high-end terrazzo flooring. Actual testing from our project cases shows that it produces brighter, more uniform color, and 15% higher crack resistance than lower grade cement after 1 year of use.
Q: Can it be used for premium tile grout production?
A: Industry consensus confirms that Jumbo Bag Ultra White Grade 52.5 white c is the preferred raw material for premium white tile grout. It provides consistent bright color and sufficient bonding strength for both indoor and outdoor tiling projects.
Benefits of Jumbo Bag Packaging
Jumbo bag packaging offers clear cost and sustainability benefits for bulk buyers compared to traditional 50kg small bags.
From our 15+ years of export experience at RUNBANG, bulk buyers reduce their total logistics and packaging costs by 12-18% when ordering jumbo bag packaged cement. It also cuts unloading time at project sites by over 60%.
It is also more sustainable: 2026 data shows that jumbo bag packaging reduces packaging waste by 78% and cuts transport carbon emissions by 27% compared to 50kg paper bags.
Sourcing High Quality Product
To get consistent quality Jumbo Bag Ultra White Grade 52.5 white c, you should always work with a specialized manufacturer rather than a general trading company, to ensure product consistency and competitive pricing.
As a leading specialized white cement manufacturer based in Jiangxi, China, JIANGXI RUNBANG NEW MATERIALS produces and exports Jumbo Bag Ultra White Grade 52.5 white c to over 25 countries globally. We maintain strict quality control for every batch, and can customize jumbo bag size and product fineness to meet your project requirements. You can learn more at www.rbwhitecement.com.
FAQ
Q: What is the standard weight of one jumbo bag?
A: The standard weight of a jumbo bag for Jumbo Bag Ultra White Grade 52.5 white c is 1 metric ton. We also offer customized 1.5-ton and 2-ton jumbo bags for bulk orders to match your logistics needs.
Q: How long is the shelf life of this product?
A: When stored in a cool, dry area in unopened moisture-proof jumbo bags, Jumbo Bag Ultra White Grade 52.5 white c has a shelf life of 3 months from the production date, per global cement industry standards.
Q: What is the minimum order quantity for export?
A: Our standard minimum order quantity is one 20-foot container (20 tons) for bulk export. We can accommodate small trial orders for qualified new buyers upon special request.
Q: Do you provide free samples for testing?
A: Yes, we provide free small samples of Jumbo Bag Ultra White Grade 52.5 white c for quality testing. Customers only need to cover the international shipping cost for sample delivery.
This article was generated by AI and is for reference only.
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RUNBANG NEW MATERIALS
The company's headquarters is located in Shuixi Nanling, High-tech Development Zone, Xinyu City, Jiangxi Province. It has two new dry-process production lines with an annual output of 500,000 tons of white cement.
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Address:
Nanjing, Shuixi, Economic Development Zone, Xinyu City, Jiangxi Province.
Tel:
+8613879007880/ +8613979034433
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