PSV Waterproofing Chemical for Plaster Repair

4.70 out of 5
(33 customer reviews)

1,899 17,999Price range: 1,899 through 17,999 With all Tax

Polymerized Silicone Vinyl (PSV) is a polymer-based waterproofing chemical used as an admixture in cement plaster. It improves plaster bonding, enhances water resistance, reduces shrinkage cracks, and provides long-lasting protection for plaster repair, replastering, and patch work.

🚚Estimated delivery: August 7 – August 10, 2026

Professional PSV Waterproofing Chemical for Plaster Repair

A Reliable Waterproofing Admixture for Stronger Plaster Repairs

Polymerized Silicone Vinyl (PSV) is a polymer-based waterproofing chemical designed for plaster repair, replastering, and patch work. When mixed with cement plaster, it improves bonding, increases plaster strength, reduces shrinkage cracks, and enhances water resistance for durable repairs.

It is widely used by contractors for repairing old walls, damp areas, bathrooms, parapet walls, and leakage-affected surfaces before applying the final finish.

About WaterSeal

With 30+ years of waterproofing experience, WaterSeal has helped homeowners and contractors solve leakage problems across India. Our products are developed using practical site experience and are tested for Indian weather conditions.

Why Choose PSV Waterproofing Chemical?

✔ Improves plaster bonding and durability

✔ Helps reduce shrinkage and hairline cracks

✔ Enhances water resistance in cement plaster

✔ Suitable for replastering and patch work

✔ Easy to mix with cement plaster

✔ Ideal for interior and exterior repairs


Key Benefits of PSV Waterproofing Chemical

✔ Improves plaster bonding and adhesion

✔ Helps reduce shrinkage and hairline cracks

✔ Increases water resistance in cement plaster

✔ Strengthens replastering and patch work

✔ Easy to mix with cement plaster

✔ Suitable for interior and exterior repair work

✔ Reliable performance in Indian weather conditions

✔ Long-lasting protection against dampness and water seepage


Recommended Applications

PSV Waterproofing Chemical is recommended for:

  • Wall plaster repair
  • Replastering old walls
  • Patch work after leakage
  • Damp wall treatment
  • Bathroom plaster repair
  • Parapet wall repairs
  • External wall repairs
  • Small crack repair before replastering

Common Problems It Solves

Use PSV Waterproofing Chemical when you notice:

✔ Damaged or weak plaster

✔ Damp patches on walls

✔ Repeated plaster repairs

✔ Surface cracks after plastering

✔ Poor bonding in repair work

✔ Water seepage through plaster

Looking for a Complete Waterproofing Solution?

PSV Waterproofing Chemical is specially designed for plaster repair, replastering, and patch work.

If you need waterproofing for terraces, roofs, balconies, bathrooms, water tanks, or exterior walls, we recommend WaterSeal PSV Premix—our latest upgraded waterproofing system that provides a seamless protective coating with improved durability and long-lasting performance.

✅ Ideal for complete waterproofing projects

✅ Easy-to-apply premixed formula

✅ Suitable for new construction and repair work

👉 Explore WaterSeal PSV Premix

PSV Waterproofing Chemical – Frequently Asked Questions (FAQ)

What is PSV Waterproofing Chemical?

Polymerized Silicone Vinyl (PSV) is a polymer-based waterproofing chemical used as an admixture in cement plaster. It improves plaster bonding, enhances water resistance, reduces shrinkage cracks, and provides long-lasting protection for plaster repair, replastering, and patch work.

PSV Waterproofing Chemical is recommended for:

  • Plaster repair
  • Replastering old walls
  • Patch work after leakage
  • Damp wall treatment
  • Bathroom wall plaster
  • Exterior wall repairs
  • Parapet wall repairs
  • Cement plaster applications for interior and exterior surfaces

Prepare a solution by mixing 1 litre of PSV Waterproofing Chemical with 10 litres of clean water. Use this prepared solution instead of plain water while mixing the cement plaster. This helps improve plaster bonding, increase water resistance, and reduce shrinkage cracks for stronger and longer-lasting plaster repairs.

Mixing Ratio: 1 Litre PSV : 10 Litres Clean Water

Yes. When mixed with cement plaster, PSV improves bonding, reduces shrinkage cracks, and enhances water resistance. It also helps minimize dampness caused by water seepage through plaster.

Yes. PSV is specially designed for replastering, patch work, and plaster repair. It strengthens repair plaster and improves its durability, making it ideal for restoring damaged or leakage-affected walls.

Yes. PSV is an excellent choice for repairing old walls, damaged plaster, damp surfaces, and areas affected by leakage. It improves adhesion and helps create a stronger, longer-lasting repair.

PSV Waterproofing Chemical is a polymer admixture that is mixed with cement plaster to improve plaster strength, bonding, and water resistance during repair work.

PSV Premix is our upgraded ready-to-use waterproofing coating system designed for complete waterproofing of terraces, roofs, bathrooms, balconies, water tanks, and exterior walls.

If your goal is plaster repair or replastering, choose PSV Waterproofing Chemical. For complete surface waterproofing, we recommend WaterSeal PSV Premix.

PSV Waterproofing Chemical is trusted by contractors for its reliable performance in plaster repair and replastering. It improves plaster bonding, reduces cracks, enhances water resistance, and provides durable repairs for both interior and exterior walls.

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 50 kg
Dimensions 55 × 35 × 55 cm
Purchase by Weight

5 Kg. Rs.1899/-, 10 Kg. Rs.3699/-, 25 Kg. Rs.9,399/-, 50 Kg. Rs.17,999/-

Suitable Surface

Plaster Repair, Replastering, Patch Work, Damp Wall Treatment, Interior & Exterior Cement Plaster

Mixing Ratio

Mix 1 litre of PSV Waterproofing Chemical with 10 litres of clean water. Use this prepared solution while mixing cement plaster.

Product Form

Liquid Polymer Waterproofing Admixture

Shelf Life

12 months in the original unopened airtight container. Once opened, reseal the container tightly after use and consume the remaining product within 3 months.

Storage Instructions

Store in the original airtight container in a cool, dry, and shaded place. Protect from moisture and direct sunlight. Do not mix with water until ready for use.

Technical Support

Free Technical Support Available -9825585997

33 reviews for PSV Waterproofing Chemical for Plaster Repair

  1. 5 out of 5

    Darshini Enterprises Padmanabhan

    As a Civil Engineer, I suggest this Waterseal PSVGood Features in Warterseal PSv Like;Flexibility – Provides a flexible & low permeable coating.Water permeability -Excellent resistance to ingress of water.Slip resistant – Provides slip-resistant coating.Waterproof – Waterproof for concrete structures.Adhesion – Excellent adhesion to concrete, natural and artificial stone.

  2. 5 out of 5

    Abhijeet Petkar

    मेरे दिलसे  Waterseal Waterproofing कम्पनी को  धन्यवाद्  करता हु . में पुणे ,महाराष्ट्र  का रहने वाला हूँ।  मेरा  पुराना मकान में गिराके  फिर से बनवा रहा था. मेरे पुराने मकान में मेने बारिश का पानी रोकने के लिए  हजारो रुपये खर्च किए  थे पर मेरे घर में हर बारिश पर में परेशान  होता रहता था.तीन  साल पहले मेने नया मकान  बनवाने का शुरू किया. में उसमे कोई भी लीकेज की समस्या न रहे इसलिए पहेलेसे  ही Waterproofing करवाने  के लिए सोचा.मेने कई सारी नामी  Waterproofing कम्पनिओं  का संपर्क किया ,जैसे  Dr. Fixit  / Asian Paints / sikka /  zaidus….. वगैरे , पर मुझे कही से भी  गेरेंटी वाला केमिकल या भरोसे लायक जबाब नहीं मिला. और में पिछले कई सालों से यह सब कम्पनीओ से बहुत सारा खर्च करके काम करवा चूका था  इस लिए मुझे उन पर भरोसा भी नहीं था.मेने बहोत सर्च किया और मुझे  Waterseal Waterproofing कम्पनी के बारे में पता चला मेने  9825585997 नंबर पर फ़ोन किया तो वहाँ  से मुझे बहोत सारी  जानकारी प्राप्त हुई. मुझे बताया गया की Waterseal  PSv  एक मोनोपोली वाला केमिकल है जो आप नए और पुराने दोनों  टाइप के मकानों में  गेरंटी के साथ खुद काम करवा शकते  हो.  मेने मेरे पुरे मकान  के  बाथरूम ,छत, और सारे  रूम की सतह पर  उनके बताये गए निर्देशों के अनुसार कलरकाम करने वाले कारीगरों से काम करवाया.  पुरे काम के दौरान  कोई भी मुश्किल होने पर फोन पर मुझे समझाया  गया। मेने उनको पुरे काम का विडिओ भी  भेजे। आज  तीन साल के ऊपर हो गया , चाहे  कितना भी बारिश हो पर मेरे घर में कोई भी लीकेज या सीलन नहीं देखा गया है. में बहोत ही शुक्रगुजार  हु. खुद काम करवा के मुझे बहोत ही सस्ते में अच्छा काम मिला हे।  मेरी सबसे गुजारिश है  की वॉटरप्रूफिंग  करवाना हो तो Waterseal  से बड़ा कोई नाम इंडिया में नहीं है. धन्यवाद. – Abhijeet Petkar

  3. 5 out of 5

    Brijesh Mishra

    with Waterseal’s Chemicals, for Terrace waterproofing.I am 100% Satisfied form Waterseal PSv. Thanks

  4. 5 out of 5

    B Sathish Kumar

    The Best ever Money can buy……I have purchased this after long research and take it from me…..u can save lakhs …and do roof water proofing …Stupendous products

  5. 5 out of 5

    Raj Kamal Choudhary

    – Waterseal Waterproofing is a top-of-the-line Company! The Employees of the company were great! He helped me to decide the best way to go about fixing my Terrace & basement! They were very clean and efficient and I will recommend this company to all my friends and family! Nice to know that there is a Company in the area that you can trust and does what they say they are going to do!!

  6. 5 out of 5

    Dhandapani Kalyani

    From scorching heat to cold rain, this product hasn’t flinched. Impressive durability.

  7. 5 out of 5

    Jaydev Singh

    Bridges most of the cracks on the terrace. Our building is 35 years old and had severe cracks up to 2mm. Even a slight rain was getting dripped inside the home. I tried this product. Now I am not facing any drips and faced two Havey rain within 10 days of application. Let’s see the durability in the coming days.

  8. 4 out of 5

    karan

    Protected our back wall from rainwater dripping off the roof—totally waterproof now.

  9. 4 out of 5

    kaushik

    Applied in the morning, fully dry by evening. No waiting around.

  10. 4 out of 5

    khare om

    No tar, no bitumen, no messy coatings. This is a modern solution that works

  11. 4 out of 5

    Karan Vasnani

    We tested a patch out before full application—it’s flexible and tough as nails.

  12. 5 out of 5

    Kapil Khurana

    Didn’t weigh down our already old roofing. Excellent for renovation projects.

  13. 4 out of 5

    Datta Kalyan

    I used it on an underground tank, and not a single drop is escaping now. Solid product.

  14. 4 out of 5

    Jyoti Prakash Singh

    Used it on my sloped tile roof—still holding strong after the last monsoon.

  15. 5 out of 5

    Mehra Jit

    Mixed with white cement and layered it on—no more downstairs complaints from my neighbor!

  16. 5 out of 5

    Siddardha

    Smooth application and a neat, clean look. Totally satisfied with the finish.

  17. 5 out of 5

    Kachvi Nanda

    You don’t need to be a contractor to use this. Just follow the instructions and go!

  18. 5 out of 5

    Neeraj kumar

    After trying various waterproofing methods, Waterseal PSV finally gave me the results I needed. No leaks after heavy rains!

  19. 4 out of 5

    kamal agrawal

    Used the recommended three layers with white cement—amazing results on my terrace.

  20. 5 out of 5

    JITENDRA VASOYA

    Nothing worked before for our basement seepage issues. Waterseal PSV sealed it like a pro.

  21. 4 out of 5

    Joseph Mampalli

    Applied to a cemented roof, and it stuck like glue. Great adhesion properties.

  22. 4 out of 5

    Jaydev Singh

    I live in a scorching area, and this stuff stays solid. No cracking or peeling at all.

  23. 5 out of 5

    Dhaval Solanki

    Held up during the recent storm. Amazing adhesion and no seepage. Worth every rupee.

  24. 5 out of 5

    Jitu Vinod

    I was dreading the mess of removing tiles. This product saved me time, money, and headaches

  25. 5 out of 5

    Jatin Ambu

    I’m no expert, but using a brush was all it took. The instructions were clear, and I didn’t even have to break a single tile.

  26. 5 out of 5

    Jitender kumar

    Used it on the exterior walls of our bungalow. Looks great and completely moisture-free.

  27. 4 out of 5

    Jaydip Prajapati

    I love that it’s lightweight and doesn’t harm the environment. My roof feels safer now.

  28. 5 out of 5

    Neha Patel

    “I was looking for an eco-friendly waterproofing solution for my new house. My architect suggested Waterseal PSV, and it worked perfectly. It’s strong, long-lasting, and budget-friendly. I’ll definitely recommend it to others.”
    — Neha Patel, Homeowner – Vadodara

  29. 5 out of 5

    Sandeep Mehta

    “As a builder, I always look for durable and easy-to-apply waterproofing solutions. Waterseal PSV (Polymerized Silicone Vinyl) delivers exactly that. It gives perfect waterproof protection to terraces, tanks, and bathrooms without cracking or peeling over time.”
    — Sandeep Mehta, Site Engineer – Mumbai

  30. 5 out of 5

    Rajesh Patel

    “I’ve been using Waterseal PSV for over five years in my construction projects. It’s one of the most reliable waterproofing chemicals I’ve ever used. The bonding with cement is excellent, and it completely eliminates leakage and dampness issues. Highly recommended for professional builders.”
    Civil Contractor – Ahmedabad

  31. 5 out of 5

    Priya Desai

    “Our terrace had severe leakage problems every monsoon. After using Waterseal PSV, it’s been two years with absolutely no leakage! The chemical is easy to mix with cement and gives a clean, durable finish.”
    — Priya Desai, Homeowner – Surat

  32. 5 out of 5

    Vikram Chauhan

    “After 29 years in the construction field, I can say Waterseal products stand out. PSV Chemical mixes smoothly with plaster and provides a strong, non-shrink, waterproof surface. My clients are always satisfied with the results.”
    — Vikram Chauhan, Builder – Pune

  33. 5 out of 5

    Arun Joshi

    “I used Waterseal PSV waterproofing chemical while renovating my bathroom and overhead tank. The results are amazing — no damp walls, no moisture smell, and it’s safe for water storage too. Totally worth it!”
    — Arun Joshi, Homeowner – Nashik

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