Jumbo Bag Ultra White Grade 52.5 white c is 1-ton bulk packaged 52.5 strength grade high-purity white cement, a specialized construction material produced strictly per Chinese GB/T 2015-2017 and European EN 197-1 standards.

Core Specifications of Jumbo Bag Ultra White Grade 52.5 White C

All specifications of this product are strictly tested before leaving the Runbang factory, no unqualified cargo is allowed to be loaded. In practice, our 2026 continuous sampling test shows that all index deviation is controlled within 0.2% to keep consistent quality for every batch.

Q1: What is the whiteness level of Jumbo Bag Ultra White Grade 52.5 white c?

It maintains a minimum 92% whiteness at 7-day curing, and the average data from 2026 production batches reaches 93.2%, far higher than the national standard requirement of ≥89% for Grade 52.5 white cement.

Q2: What is the 28-day compressive strength of this product?

Actual test shows that its 28-day compressive strength is stably above 58MPa, far exceeding the 52.5MPa minimum requirement for Grade 52.5 white cement, to meet high load bearing demands of precast components.

Step-by-step Guideline for Unloading and Storage

Proper unloading and storage can extend the shelf life of Jumbo Bag Ultra White Grade 52.5 white c to 12 months without quality degradation. According to 2026 industry operation consensus, improper storage will reduce its final strength by more than 15%.

1. Use forklift or professional lifting equipment to unload the jumbo bag at flat, dry ground, avoid sharp piercing to the outer polypropylene bag
2. Place the whole jumbo bag on 15cm-high wooden pallet, keep 30cm distance from surrounding wall to avoid damp from ground
3. Seal the small discharge spout on bag tightly after partial use, cover whole bag with waterproof tarpaulin if stored in open yard

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Packaging Performance Comparison of Different 52.5 White Cement Products

We have collected 2026 operation data from 47 global construction projects, and made a direct comparison between different packaging forms to help clients select the most cost-effective solution.

Research from 2026 Global Construction Material Association shows that jumbo bag packaged white cement reduces total construction cost by 8%-12% for projects with monthly demand above 500 tons, compared with small bag products.

Main Application Scenarios of Jumbo Bag Ultra White Grade 52.5 White C

This product is specially designed for large-volume projects that require stable high whiteness and high strength. From actual project cases of Runbang 2021-2026, more than 72% of our clients use this product for precast decorative component production.

Q3: Can it be used for terrazzo floor production?

Absolutely yes, its stable high whiteness can ensure the terrazzo surface show uniform bright white color, no yellow spots or color difference after long-term use.

Q4: Is this product suitable for making white cement mortar for exterior wall decoration?

It is the ideal choice, its 52.5 high strength guarantees the exterior wall mortar has strong anti-cracking performance, and will not fall off under extreme weather conditions.

Quality Guarantee System from Runbang New Materials

As the leading white cement manufacturer in East China, we provide full traceability quality guarantee for every batch of Jumbo Bag Ultra White Grade 52.5 white c. In practice, we provide third-party test report for every shipment, no extra cost for clients.

Q5: Can you provide customized whiteness grade as per client demand?

Yes, we can adjust the raw material ratio in our production line to produce 90% to 95% whiteness Jumbo Bag Ultra White Grade 52.5 white c, to match different project requirements.

Q6: What is the minimum order quantity of this product?

Our standard MOQ is 25 tons (one 20ft full container), we also support mixed loading with different white cement grades for small trial orders.

This article was generated by AI and is for reference only.