Blue Circle Hydrated Lime - 25Kg

Name: Blue Circle Hydrated Lime - 25Kg
Brand: BLUE CIRCLE
SKU: lb3frnb7jh
Availability: InStock

Blue Circle Hydralime is a hydrated lime used for increased plasticity & cohesiveness in cement, m...

Best current price£19.44from Materials Market Trading UK Ltd

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Blue Circle Hydralime Hydrated Lime 25Kg White

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Product Information

Full details

This guide is for builders and DIY enthusiasts using Blue Circle Hydrated Lime. It significantly improves the workability and durability of mortars and renders when used with Portland cement. A key caveat is that it must be mixed with Portland cement, as it is non-hydraulic and unsuitable for standalone use.

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Brand	BLUE CIRCLE

Extended Product Information

FAQs

What is the purpose of using Blue Circle Hydrated Lime?

It enhances the workability, plasticity, and durability of cement-based mortars and renders.

Can I use Blue Circle Hydrated Lime on its own?

No, it must be used in conjunction with Portland cement.

What types of cement can I mix with Blue Circle Hydrated Lime?

You can use it with Procem, Mastercrete, General Purpose Cement, Snowcrete, and Sulfacrete.

How should I store Blue Circle Hydrated Lime?

Store it in a dry, covered area to prevent moisture absorption.

What safety precautions should I take?

Wear gloves, eye protection, and a dust mask when handling.

Does this product lighten mortars?

Yes, Blue Circle Hydrated Lime is a fine dry white powder that lightens mortars.

What standards does Blue Circle Hydrated Lime conform to?

It conforms to BS EN 459-1 and CL 90-S.

Troubleshooting

Mortar is too stiff or difficult to work with.

Ensure the correct ratio of hydrated lime to cement is used. Add a bit more water to increase workability.

Render is cracking after application.

Check the mixture's flexibility by ensuring the proper ratio of hydrated lime to cement. Also ensure even drying by avoiding direct sunlight or wind during the curing process.

Mortar is drying too quickly.

Ensure sufficient water is added during mixing. Protect the applied mortar from direct sunlight and wind.

Pros and Cons

Pros

Improves the workability of cement mixtures.
Enhances the long-term durability of mortars and renders.
Suitable for both interior and exterior applications.
Compatible with a wide range of Portland cements.
Offers increased plasticity and cohesiveness.

Cons

Requires the use of Portland cement; not a standalone product.
Proper mixing ratios are crucial for optimal performance.
Overuse can negatively impact setting time.

Setup, Compatibility & Care

Mixing: Always mix Blue Circle Hydrated Lime with Portland cement, sand, and water according to the manufacturer's recommended ratios. Incorrect ratios can affect the mixture's performance.
Compatibility: Ensure compatibility with the Portland cement you are using. Blue Circle Hydrated Lime works with Procem, Mastercrete, General Purpose Cement, Snowcrete, and Sulfacrete.
Storage: Store the hydrated lime in a dry, covered area to prevent moisture absorption. This will maintain its effectiveness.
Safety: Wear appropriate personal protective equipment (PPE), including gloves, eye protection, and a dust mask when handling.