A 50kg bag of Thanthwe Portland Cement 42.5 R.

Thanthwe 42.5R.
The Ultimate Cement for Critical Construction.

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Thanthwe 42.5R is the cement of choice for vital infrastructure projects including dams, bridges, flyovers, airports, railways, and high-rise buildings. Its superior grade 42.5R specification ensures exceptional strength and durability that meets the rigorous demands of modern engineering.

Mixing Proportions

Suggested Mixing Proportions

Volume Proportions

Cement

Sand

Stone

High strength concrete (structural applications and suspended slabs, water tight concrete, and heavy duty industrial floors)

High strength concrete (floors, reinforced concrete and suspended slabs)

Medium strength concrete (driveways, light industrial unreinforced applications)

Low strength concrete (foundations, footings and reinforced domestic floors)

Mortor for bricklaying and plastering

Brick and block making

The cement mix ratios provided are for guidance only, based on volume and quality materials like sand. Thanthwe cement is compatible with all additives when used as per manufacturers’ guidelines. Add water to achieve the desired consistency.

Shayona Cement recommends that all users perform their own testing to ensure the correct cement mix for their specifications and requirements.

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Frequently Questions

Everything you need to know about Thanthwe Cement.

What does "42.5R" grade mean?

The 42.5R designation indicates that Thanthwe Cement achieves a minimum compressive strength of 42.5 MPa (megapascals) and offers rapid strength development (R = Rapid). This makes it ideal for high-performance applications requiring superior strength.

What types of projects is Thanthwe Cement designed for?

Thanthwe is specifically engineered for critical infrastructure projects including dams, bridges, flyovers, airports, railways, and high-rise buildings. It's suitable for any application where maximum strength and durability are essential.

How does Thanthwe compare to regular cement?

Thanthwe 42.5R offers significantly higher strength and faster strength development compared to ordinary cement grades. It's Malawi's first 42.5R grade cement, representing the highest quality standard available in the local market.

Can Thanthwe be used for residential construction?

Yes, while Thanthwe is designed for critical infrastructure, it's also excellent for high-quality residential projects where homeowners want maximum durability and strength, such as foundations, structural elements, and premium finishes.

Is Thanthwe compatible with additives and admixtures?

Absolutely. Thanthwe Cement works with all standard cement additives and admixtures when used according to manufacturer guidelines, allowing for customized mix designs to meet specific engineering requirements.

What mixing ratios should I use with Thanthwe?

Mix ratios depend on your specific application and structural requirements. For critical projects, we recommend consulting with a structural engineer and referring to our technical specifications for optimal performance.

Why should I choose Thanthwe over imported cement?

Thanthwe offers international-grade quality while being locally manufactured, ensuring consistent supply, competitive pricing, and support for Malawi's economy. Plus, you get the reliability of dealing with a trusted local manufacturer.

How should Thanthwe Cement be stored?

Store in a dry, covered area away from moisture and direct contact with the ground. Proper storage maintains the cement's high-performance characteristics and ensures optimal results in your construction projects.

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