Sika 1 Integral Liquid Waterproofer - Yellow - 5L

Sika®-1 Waterproofer is an aqueous solution containing complex colloidal silicates. In the presenc...

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eBaySIKA 1 Waterproofer General & Structual Waterproofing Admixture - 5L
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Materials Market Trading UK LtdSika No.1 Waterproofer 5L Yellow
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Power Tools DirectSika -1 Waterproofer Liquid Waterproofing Additive 5 L
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OnBuy.comSika -1 General And Structural Waterproofing Admixture - 5L 5055047200024
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BradfordsSika 1 Waterproofer 5Ltr - Yellow
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Product Information

Full details

This guide is for anyone using Sika®-1 Waterproofer to protect sand/cement renders, screeds, and mortar from water damage. The key benefit is effective water resistance, creating a barrier against liquid water transmission. A potential caveat is that proper application is crucial for optimal performance.

All features

ColourYellow
Model Part NumberPTDEVBSK1WAT5
BrandSika

Extended Product Information

FAQs

What is Sika®-1 Waterproofer?

Sika®-1 Waterproofer is an aqueous solution that blocks the pores and capillaries in cement-based materials to prevent water transmission.

Where can I use Sika®-1 Waterproofer?

It can be used in renders, screeds, and mortars, both internally and externally. It's suitable for applications like basements, bathrooms, and exterior walls.

Is Sika®-1 safe for drinking water?

Yes, Sika®-1 is safe for contact with drinking water.

How do I mix Sika®-1?

Mix Sika®-1 with water first, then add it to your sand/cement mixture. Always follow the manufacturer's instructions for the correct ratio.

What safety precautions should I take?

Wear appropriate personal protective equipment (PPE) such as gloves and eye protection during application.

How should I store Sika®-1?

Store Sika®-1 in a cool, dry place away from direct sunlight.

Can I use Sika®-1 on existing structures?

Yes, it can be used on existing structures as part of repair or renovation, especially after DPC replacement.

What are the benefits of using Sika®-1?

It provides effective water resistance, prevents water transmission, is chloride-free, and is suitable for a wide range of applications.

Troubleshooting

Water penetration after application.

Check application technique and ensure the mixture ratio was correct. Additional coats may be required.

Inconsistent finish.

Ensure thorough mixing and even application of the product.

Slow curing time.

Check ambient temperature and humidity levels. Ensure proper ventilation.

Pros and Cons

Pros

  • Effective water resistance.
  • Suitable for various applications (renders, screeds, mortars).
  • Safe for contact with drinking water.
  • Easy to use.
  • Economic solution.
  • Chloride-free.

Cons

  • Requires proper application for optimal results.
  • May not be suitable for all types of construction materials.
  • Not a standalone solution for severe water damage.
  • Surface preparation is essential.

Setup, Compatibility & Care

  1. Preparation: Ensure the surface is clean and free of loose materials.
  2. Mixing: Mix Sika®-1 with water before adding it to the sand/cement mixture.
  3. Application: Apply the treated render, screed, or mortar as per standard construction practices.
  4. Compatibility: Compatible with most cement-based materials.
  5. Storage: Store in a cool, dry place.
  6. Safety: Always wear appropriate personal protective equipment (PPE) during application.
  7. Curing: Allow sufficient curing time according to the product specifications.

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