Non Shrink Grouting Powder – 20 Kg

5.00 out of 5
(4 customer reviews)

Original price was: 1,950.Current price is: 1,800. With all Tax

Waterseal Non Shrink Grouting Powder is a premium cement-based grout for core cut filling, expansion joint grouting, pipe penetration sealing, and critical structural repairs. The non-shrink formula delivers high compressive strength, excellent bonding, crack-free performance, and long-lasting waterproof sealing, making it ideal for concrete, masonry, industrial grouting, and machine foundations.

🚚Estimated delivery: August 9 – August 12, 2026 | ✅ Free delivery across India

About the Product

Waterseal Non Shrink Grouting Powder is a premium high-strength cement-based grout specially designed for core cut filling, pipe penetration sealing, expansion joint grouting, machine foundation grouting, and critical structural repairs. Its advanced non-shrink formulation expands slightly during curing to completely fill voids, eliminate shrinkage, and create a strong, crack-free, leak-proof seal.

The grout develops high compressive strength and provides excellent bonding with RCC, concrete, masonry, steel, and PVC pipes, making it ideal for both residential and industrial applications. When used with Waterseal PSV Premix Waterproofing Chemical, it delivers long-lasting waterproof protection and durable structural performance around pipe penetrations, drainage outlets, and critical grouting areas.

Key Features

  • High-Strength Non-Shrink Formula
  • Excellent Bonding with Concrete, RCC & Steel
  • Crack-Free & Leak-Proof Performance
  • Fast Setting Technology
  • High Compressive Strength
  • Long Service Life
  • Easy Mixing & Application
  • Suitable for Indoor & Outdoor Applications

Where to Use

Waterseal Non Shrink Grouting Powder is recommended for:

  • Bathroom Pipe Core Cut Filling
  • Kitchen Drain Outlet Sealing
  • Terrace Rainwater Pipe Core Filling
  • Expansion Joint Grouting
  • Machine Foundation Grouting
  • Structural Repair Work

Mixing Ratio

Step 1 – Prepare the Master Mix

Mix the following thoroughly:

  • 20 Kg Non Shrink Grouting Powder
  • 15 Litres Clean Water
  • 5 Litres Waterseal PSV Premix

Mix until a smooth, lump-free slurry is obtained.

Step 2 – Application Mix

Take the required quantity from the prepared mixture and apply immediately in the cleaned core cut or grouting.

Non Shrink Grouting Powder Mixing Ratio

Application Method

For Pipe Core Filling

Follow these simple steps for a strong, leak-proof, and long-lasting core cut repair:

  1. Prepare the Surface – Remove dust, loose particles, oil, grease, and standing water from the core cut.
  2. Prepare the Master Mix – Mix 20 Kg Non Shrink Grouting Powder + 15 Litres Clean Water + 5 Litres Waterseal PSV Premix until a smooth, lump-free slurry is obtained.
  3. Take Equal Portions – Use the required quantity from the prepared mixture according to the size of the core cut.
  4. Pour the Mixture – Fill the core cut completely from the bottom to eliminate air pockets.
  5. Compact & Finish – Compact gently and level the surface using a trowel for a smooth finish.
  6. Allow to Set – The grout sets in approximately 30–40 minutes, forming a strong, non-shrink, waterproof seal.
How to Apply Non Shrink Grouting Powder

Before & After

Properly filled core cuts help prevent:

  • Water Leakage
  • Pipe Movement
  • Hollow Voids
  • Future Cracks
  • Damp Walls
  • Ceiling Seepage

The non-shrink formulation creates a permanent, watertight seal around pipe penetrations for long-lasting protection.

Usage & Coverage

A 20 Kg Pack can typically seal approximately 6 standard pipe core cuts.

Actual coverage depends on:

  • Pipe Diameter
  • Core Cut Width
  • Core Cut Depth
  • Required Filling Thickness

20 Kg Pack 6 Standard Pipe Core Cuts

Technical Advantages

Suitable for:

  • RCC Structures
  • Concrete
  • Masonry
  • Steel Structures
  • Pipe Penetrations
  • Machine Foundations
  • Expansion Joints
  • Industrial Precision Grouting
  • Structural Repairs

Why Choose Waterseal Non Shrink Grouting Powder?

🛡️ Premium Cement-Based Grout
Engineered for professional core filling, structural grouting, and waterproofing applications.

📏 Guaranteed Non-Shrink Formula
Expands slightly during curing to eliminate shrinkage, cracks, and internal voids.

💪 High Compressive Strength
Withstands heavy loads, vibration, and long-term structural stress.

🔗 Excellent Bonding Performance
Creates a strong bond with RCC, concrete, masonry, steel, and PVC pipes.

💧 Long-Lasting Waterproof Seal
Prevents water seepage around pipe penetrations, core cuts, and expansion joints.

Fast Setting Technology
Initial setting time of approximately 30–40 minutes for faster project completion.

🛠️ Easy Mixing & Application
Simple mixing process with Waterseal PSV Premix for smooth, hassle-free application.

Where to Use Non Shrink Grouting Powder

🏗️ Ideal for Residential, Commercial & Industrial Projects
Perfect for bathrooms, terraces, machine foundations, service ducts, pipe penetrations, and structural repairs.

Step-by-step demo of Non Shrink Grouting Powder application for pipe core filling.

▶ Watch Complete Installation Video

Use With Waterseal PSV Premix

FAQs about Non Shrink Grouting Powder

What is Non Shrink Grouting Powder used for?

Waterseal Non Shrink Grouting Powder is used for pipe core cut filling, pipe penetration sealing, expansion joint grouting, machine foundation grouting, and structural repairs. It fills voids without shrinkage and creates a strong, waterproof, and durable bond with concrete, RCC, masonry, steel, and PVC pipes.

To prepare the master mix, combine 20 Kg Non Shrink Grouting Powder with 15 litres of clean water and 5 litres of Waterseal PSV Premix. Mix thoroughly until a smooth, lump-free slurry is obtained. Use the required quantity immediately for core filling or grouting applications.

One 20 Kg pack can typically fill approximately 6 standard pipe core cuts. Actual coverage depends on the pipe diameter, core cut width, depth, and the amount of material required for complete filling.

Waterseal Non Shrink Grouting Powder has an initial setting time of approximately 30–40 minutes under normal conditions. Setting time may vary depending on the ambient temperature, humidity, and the quantity of water used during mixing.

Yes. When used together with Waterseal PSV Premix Waterproofing Chemical, it provides a strong, crack-free, and waterproof seal around pipe penetrations, drainage outlets, expansion joints, and core cuts, helping prevent future water seepage and leakage.

For one 20 Kg pack of Waterseal Non Shrink Grouting Powder, we recommend using one 5-litre pack of Waterseal PSV Premix along with 15 litres of clean water to prepare the master mix. This recommended ratio improves workability, bonding, waterproof performance, and overall durability while providing a strong, crack-free, non-shrink grout.

Yes. Waterseal Non Shrink Grouting Powder can be mixed with clean water only, and it will still provide excellent strength and perform its grouting function effectively.

However, mixing it with Waterseal PSV Premix Waterproofing Chemical offers several additional benefits, including:

  • Better bonding with RCC, concrete, masonry, and PVC pipes
  • Improved waterproof performance
  • Higher flexibility and durability
  • Reduced water absorption
  • Enhanced long-term protection against seepage and leakage

For the best waterproofing and long-lasting performance, we recommend using Waterseal PSV Premix with the grout, especially for pipe core filling, expansion joints, and waterproofing applications.

Not Sure Which Waterproofing Product You Need? We’ll Guide You.

Free • Fast • No-Obligation Assistance

For faster assistance, please share:
✔ Photos or a short video of the issue
✔ Total area in sq.ft (if applicable)
✔ Location of leakage (Terrace / Bathroom / Basement / Tank / Wall)

Additional information

Weight 20 kg
Dimensions 35 × 30 × 25 cm

4 reviews for Non Shrink Grouting Powder – 20 Kg

  1. 5 out of 5

    Amit Mehta

    Excellent for Pipe Core Filling
    We used this grout for bathroom drainage pipe core filling before waterproofing. The material bonded well with RCC and PVC pipes, and the final result looked strong and professional. Good product quality and technical support from Waterseal.

  2. 5 out of 5

    Rajesh Patel

    Easy to Mix and Apply
    We used Waterseal Non Shrink Grouting Powder for filling pipe core cuts in our apartment bathrooms. The material was easy to mix with PSV Premix, set quickly, and provided a solid, crack-free finish. The overall quality was excellent.

  3. 5 out of 5

    Nilesh Shah – Surat

    Strong and Reliable Product

    This product worked very well for expansion joint and pipe penetration grouting. The bonding with concrete was excellent, and after curing there were no visible cracks or shrinkage. A reliable product for professional waterproofing work.

  4. 5 out of 5

    Jignesh Parmar

    Professional Quality Grout

    I used this product on a commercial project for core cut filling. It was easy to apply, flowed well into the gaps, and hardened with very good strength. The finish was clean, and the performance met our expectations.

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