Simba Cement Bag 32.5r (50kg) - CM Series
Simba Cement is one of Kenya's most trusted building materials”engineered for consistent performance in residential, commercial, and infrastructure projects. Available in 32.5R (for general construction) and 42.5R (for high-strength applications), each 50kg bag delivers reliable setting time, excellent workability, and long-term durability”even in harsh weather conditions.
Whether you're laying foundations, casting slabs, or building boundary walls, Simba's quality-controlled formulation ensures your structure stands the test of time. Priced competitively at Ksh 950 per bag, it offers exceptional value without compromising on strength or safety. At BuildMate.co.ke, we source directly from certified distributors to guarantee 100% genuine Simba Cement, with no risk of counterfeit or expired stock. Plus, enjoy fast, reliable delivery to construction sites across Nairobi, Kiambu, Machakos, Mombasa, Kisumu, and beyond. Don't cut corners on your build”choose Simba Cement, backed by decades of Kenyan trust. Order in bulk or single bags today!
Technical Specifications
| Product Name | Simba Cement 32.5R |
| Weight | 50kg per bag |
| Grade | 32.5R (Rapid Hardening) |
| Alternative Grade | 42.5R (High Strength) |
| Setting Time | Initial: 30-45 mins, Final: 10-12 hours |
| Compressive Strength | 32.5 N/mm² at 28 days (32.5R grade) |
| Packaging | Multi-wall paper bags with moisture barrier |
| Storage Life | 3-6 months in dry conditions |
| Applications | Foundations, Concrete, Masonry, Plastering |
| Mix Ratio | 1:3:6 (cement:sand:ballast) for general use |
| Certification | KEBS Certified |
| Manufacturer | National Cement Company Ltd |
Key Features & Benefits
- Quality Assurance: KEBS certified for consistent quality and performance
- Rapid Hardening: 32.5R grade sets faster than ordinary Portland cement
- High Strength: Delivers reliable compressive strength for structural applications
- Workability: Excellent consistency for smooth mixing and application
- Durability: Resists weathering and chemical attacks for long-lasting structures
- Versatility: Suitable for foundations, concrete, masonry, and plastering
- Moisture Protection: Special packaging prevents dampness during storage
- Local Manufacturing: Produced in Kenya for consistent supply and competitive pricing
- Trusted Brand: Decades of reliability in Kenyan construction industry
- Cost Effective: Competitive pricing without compromising quality
- Consistent Performance: Quality-controlled production ensures uniform results
- Wide Availability: Distributed across Kenya for easy access
- Expert Support: Technical guidance available for proper application
- Storage Stability: Maintains quality for 3-6 months when stored properly
- Environmental Compliance: Manufactured to meet environmental standards
Installation Guidelines
- Storage: Store bags on wooden pallets in dry, covered area away from ground
- Handling: Use proper lifting techniques to avoid back injury (50kg weight)
- Mixing: Use clean water and follow recommended mix ratios for application
- Proportions: Common ratio 1:3:6 (cement:sand:ballast) for general concrete work
- Water Quantity: Use minimum amount of water for required workability
- Mixing Time: Use mixed concrete within 30 minutes of adding water
- Application: Apply before initial set begins (within 30-45 minutes)
- Curing: Keep concrete moist for 7-14 days for optimal strength development
- Protection: Protect fresh concrete from sun, wind, and freezing temperatures
- Safety: Wear protective equipment (gloves, goggles, dust mask) when handling
Compatibility Notes
- Aggregates: Compatible with river sand, ballast, and crushed stone aggregates
- Mixing Water: Use clean, potable water free from impurities
- Admixtures: Compatible with standard concrete admixtures (follow manufacturer guidelines)
- Reinforcement: Compatible with steel reinforcement bars (rebar) for RCC structures
- Weather Conditions: Avoid application in heavy rain or freezing temperatures
- Application Temperature: Best applied between 10-35°C for optimal curing
- Existing Structures: Compatible with most existing concrete surfaces when properly prepared
- Paints & Coatings: Compatible with standard paints and protective coatings after proper curing
- Sealants: Compatible with concrete sealants and waterproofing compounds
- Other Cements: Should not be mixed with other cement brands/types without testing