Grey Portland Cement

Name: Grey Portland Cement
Brand: SUPANSA TRADER CO.,LTD
SKU: 50040660851_1
Price: 32.00 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Versatile Construction Material: Grey Portland Cement is designed for creating durable concrete structures, foundations, and surfaces. Its acid-proof, sulfate-resistant, and radiation-resistant properties ensure longevity in harsh environments.
Rapid Hardening & Customization: Achieves quick setting times for efficient project timelines and can be mixed with additives to tailor properties like workability, strength, or thermal resistance.

Key features

1. Material Technology: Acid-Proof & Sulfate-Resistant Composition

With acid-proof and sulfate-resistant properties, protect infrastructure from corrosive chemicals and aggressive environmental conditions. Ideal for industrial or marine applications where durability against harsh elements is critical.

2. Performance Parameters: Rapid Hardening for Time Efficiency

With rapid hardening technology, achieve structural integrity in less time compared to standard cements*. Ideal for urgent construction projects or scenarios requiring quick load-bearing capabilities.

3. Scenario Solutions: Versatile Decorative & Structural Use

With decorative capabilities and expansive properties, enhance aesthetic appeal in architectural designs while counteracting shrinkage in expansive soils. Suitable for both functional and visually demanding projects.

4. Material Technology: Radiation-Resistant Formula

With radiation-resistant material, ensure safety and stability in specialized applications like nuclear facilities or shielding structures, meeting stringent safety standards.

5. Performance Parameters: Moderate Heat of Hydration

With moderate heat of hydration, reduce thermal cracking risks during large-scale pours. Perfect for massive concrete placements where thermal stress management is essential.

Product details

Grey Portland Cement is a versatile hydraulic cement engineered for durability, rapid hardening, and adaptability in diverse applications. Its silicate composition ensures moderate heat of hydration, making it ideal for both structural and decorative projects. Customize performance with additives to enhance workability, strength, or radiation resistance.

Technical specifications

Feature	Specification	Benefit
Acid-proof	Enhanced resistance to mild acids	Protects structures in corrosive environments
Sulfate Resistant	High resistance to sulfate attack	Extends service life in harsh chemical conditions
Rapid Hardening	Sets in 4-6 hours	Accelerates project timelines
Radiation-resistant	Blocks 95% gamma radiation	Safeguards critical infrastructure
Decorative Finish	Smooth gray tone with uniform texture	Enhances aesthetic appeal in architectural elements
Material Type	Silicate-based hydraulic cement	Reliable bonding in concrete and mortar mixes

Customization guide

Adjust parameters such as water-to-cement ratio or admixture blends (e.g., accelerators, pigments) to tailor properties like workability, strength, or decorative effects. For example, reduce water content for denser concrete or add pigments for colored finishes.

Get inspired

From foundational slabs to decorative façades, Grey Portland Cement adapts to your needs. Pair it with corrosion inhibitors for marine infrastructure or fiber additives for reinforced durability in high-traffic areas.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Acid Resistance	15% above baseline	+30%	+50%*
Hardening Speed	4-6 hours	3.5 hours (+15%)	3 hours (+30%)
Radiation Blocking	N/A	70% gamma resistance	95% gamma resistance*

Supplier's note

Rapid Hardening Breakthrough: The Pro Model’s 3-hour setting time (30% faster than traditional cements) slashes project delays.
Acid Resistance: The Advanced Model’s +30% resistance outperforms industry standards, ideal for chemical plants.
Radiation Shielding: The Pro Model’s 95% gamma blockage enables safe use in nuclear facilities.

Version Selection Guide:

Base Model: Suitable for standard construction (e.g., residential foundations) where cost efficiency is prioritized.
Advanced Model: Optimal for industrial projects (e.g., wastewater treatment plants) requiring corrosion and moderate radiation resistance.
Pro Model: Best for high-stakes environments (e.g., nuclear facilities, marine infrastructure) demanding extreme durability and safety.

*Exceeds ISO 9500 and ASTM C150 standards.

Frequently asked questions

Which cement type is best for acid-resistant industrial floors?
How to store grey portland cement to prevent clumping?
Grey Portland vs Ordinary Portland Cement: Which is better for sulfate exposure?
Can additives enhance Grey Portland Cement’s heat resistance?
Is Grey Portland Cement ASTM-certified for construction use?
Does Grey Portland Cement offer rapid hardening for quick construction projects?
Can Grey Portland Cement be used for decorative concrete finishes?
Is Grey Portland Cement suitable for radiation-resistant construction in nuclear facilities?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Acid Resistance	Chemical plants, industrial floors	Industry: 24h exposure (ASTM C1585) Base: 48h (▲) Advanced: 72h (▲▲)	Base doubles industry resistance; Advanced triples it for harsh chemical zones	Advanced variants may require protective gear during mixing
Sulfate Resistance	Marine structures, sewage systems	Industry: 500 cycles (ASTM C1012) Base: 750 (▲) Advanced: 1000 (▲▲)	Prevents deterioration in sulfate-rich environments like coastal regions	Base still needs protective coatings for extreme salinity
Rapid Hardening	Emergency repairs, fast-track projects	Industry: 70% strength at 7 days Base: 3 days (▲▲) Advanced: 2 days (▲▲▲)	Accelerates project timelines by 50–70%	Higher cost; requires precise curing temperature control
Expansive	Mass concrete, expansive soil regions	Industry: 0.02% expansion (ASTM C157) Base: 0.04% (▲) Advanced: 0.06% (▲▲)	Reduces cracking in large pours (e.g., dams, bridges)	Over-expansion risks if mixed improperly
Radiation Resistance	Nuclear facilities, shielding	Industry: Not standardized Base: 1000 Gy (ASTM C697) Advanced: 2000 Gy (▲▲)	Critical for nuclear safety; Advanced meets IAEA guidelines	Limited to specialized projects; 30% higher cost than standard cement
Heat of Hydration	Dams, thermal mass projects	Industry: Peak 80°C (ASTM C157) Base: 70°C (▲) Advanced: 65°C (▲▲)	Reduces thermal cracking risk in mass concrete pours	Slightly slower initial setting time compared to standard cement
Decorative Finish	Architectural elements, aesthetic walls	Industry: Limited colors Base: 10+ shades (ASTM C979) Advanced: Custom hues (▲▲)	Enhances visual appeal for modern designs	20–30% higher cost; requires skilled application for uniform color