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Hydrated Lime - B&Q - 25Kg

Hydrated Lime - B&Q - 25Kg

Heidelberg Materials Hydrated Lime is perfect for mortar, render, and plaster, meeting the high ca...

Best current price£39.00from B&Q

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B&Q - Heidelberg Materials Hydrated Lime 25Kg
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£39.00
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Product Information

Full details

This guide is for builders, DIY enthusiasts, and anyone working with mortar, render, or plaster who wants to improve the workability and performance of their projects. Heidelberg Materials Hydrated Lime enhances the plasticity and water retention of cement-based mixes, leading to easier application and reduced cracking. It's crucial to remember that this product requires Portland cement to be effective in mortars and renders.

All features

Model Part Number283122
BrandB&Q

Extended Product Information

FAQs

What is the shelf life of Heidelberg Materials Hydrated Lime?

If stored correctly, in a dry place, the product can last for several months. Always check the packaging for any specific expiration dates.

Can I use this product with other types of cement?

This product is designed for use with Portland cement. Other types of cement may require different additives; always refer to the cement manufacturer's instructions.

How much lime should I use in my mix?

The amount of lime needed depends on your specific application and the type of cement used. Always refer to the cement manufacturer's instructions, or the mix design specified for your project, to make sure you use the correct proportions.

Is it safe to handle?

Yes, but wear appropriate personal protective equipment (PPE), including gloves, eye protection, and a dust mask. Avoid inhaling dust during mixing.

Can I use it for exterior projects?

Yes, it is suitable for both interior and exterior applications, as long as proper application and curing procedures are followed.

How do I store the product?

Store in a dry location, away from moisture, and reseal the bag after each use to prevent it from absorbing moisture.

Troubleshooting

Mortar is difficult to work with.

Ensure that the correct ratio of hydrated lime to cement and sand is used. Add a small amount of water to the mix and mix thoroughly. Also check that your cement and sand have not expired.

Render is cracking after application.

Ensure that enough water has been used in the mix, and keep the render damp during the curing process. Protect from extreme weather conditions, which may cause it to dry out too quickly.

Mix is drying out too quickly.

Ensure the mix is kept damp during application and curing. In hot weather, you may need to cover the surface to slow down drying.

Pros and Cons

Pros

  • Improves the workability of mortar, render, and plaster.
  • Reduces cracking in cement-based mixes due to enhanced water retention.
  • Complies with BS EN 459-1 CL 90-S standards for quality.
  • Suitable for a variety of applications including soil stabilization and water treatment.
  • Provides excellent workability when used in Cement: Sand, Lime mortars.

Cons

  • Requires Portland cement to be effective.
  • Requires proper mixing and application techniques.
  • Can be affected by environmental factors during the curing process.

Setup, Compatibility & Care

  1. Mixing: Always mix Heidelberg Materials Hydrated Lime with Portland cement, sand, and water according to the manufacturer's instructions. The correct ratio is essential for achieving the desired results.
  2. Compatibility: This product is designed to be used with Portland cement. Avoid mixing with incompatible materials as this could affect performance.
  3. Application: Apply the mix evenly, ensuring proper compaction to avoid air pockets.
  4. Curing: Keep the applied mixture damp for the appropriate time, as recommended by the cement manufacturer, to facilitate proper curing.
  5. Storage: Store the product in a dry place, away from moisture, to maintain its effectiveness. Always reseal the bag after use.
  6. Safety: Wear appropriate personal protective equipment (PPE), including gloves, eye protection, and a dust mask, when handling.

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