Best Waterproofing Chemical – Waterseal PSV

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)

Waterseal PSV is a high-performance waterproofing solution designed to protect surfaces from water damage. It is Ideal for residential and commercial applications, ensuring long-lasting durability and easy application.”

🚚Estimated delivery: May 18 – May 21, 2026

Description

Best Waterproofing Chemical – Watersel PSV for Long‑Lasting Protection

Waterseal PSv-the Best Waterproofing Chemical
Best Waterproofing Chemical – Watersel PSV

Are you searching for a high‑performance waterproofing chemical that actually works in Indian climates?

Watersel PSV is trusted by builders and homeowners for over 30+ years. It delivers 100% waterproof protection by forming a seamless and flexible barrier that prevents:

  • Leakage

  • Cracks

  • Long‑term water damage

  • Wall dampness

We continuously upgrade our formula based on real‑world case studies from diverse Indian climates (coastal, dry, extreme rain, high humidity)  (Read more about our technology)

About Waterseal

30+ Years of Waterproofing Innovation

Watersel is a trusted name in India’s construction waterproofing industry.
Our advanced polymer technology is tested in real Indian climates to ensure:

  • Unmatched performance

  • Affordable pricing

  • Long‑term reliability


Watch DIY Waterproofing Tips

Step‑by‑step tutorials on our YouTube channel: https://waterseal.in/youtube

Why Choose PSV, the Best  Waterproofing Chemical?

✔️ 100% Effective Waterproofing – Creates a seamless barrier against water leakage and dampness.
✔️ Easy to Apply – No special tools or skills required. DIY‑friendly.
✔️ High Durability – Excellent tensile strength and strong adhesion to cement surfaces.
✔️ Weather Resistant – Performs well in extreme Indian climates (heat, monsoon, humidity).
✔️ Eco‑Friendly & Non‑Toxic – Safe for potable water tanks, fish tanks, and eco‑sensitive areas.
✔️ Best for Terrace & Roof – One of the most searched roof waterproofing chemicals in India.

Recommended Applications (Use Cases)

Where to Use Watersel PSV?

  • ✅ Overhead water tanks

  • ✅ Underground water tanks

  • ✅ Terrace water tanks

  • ✅ Fountains

  • ✅ Fish tanks

  • ✅ Swimming pools

  • ✅ Jacuzzis

  • ✅ Bathroom plaster

  • ✅ Wall dampness repair

📍 Contact Information

WATERSEL WATERPROOFING
📞 Phone: 98255 85997
📧 Email: info@watersel.in
🕒 Hours: Mon-Sat, 9:00 AM – 6:00 PM
📍 Location: Click here for map
✅ Book an inspection or leakage solution advice today.

Use This Product If You Have These Problems

Problem:  Use Case

New Bathroom Waterproof Plaster: Used as an additive in plaster to create a waterproof base layer before tiling..

Wall Dampness / Peeling Paint: Reduces moisture absorption in plaster; prevents damp marks and paint damage.

Terrace Waterproof Plaster Base:  Improves plaster durability and waterproofing performance on terrace and slab surfaces.

Frequently Asked Questions (FAQ) – Best Waterproofing Chemical - Psv

What is PSV and how does it work?

Polymerized Silicone Vinyl-based waterproofing chemical that mixes with cement or water to form a seamless waterproof barrier. It prevents leakage, cracks, and long-term water damage on concrete and plastered surfaces.

This is suitable for bathrooms, terraces, water tanks, basements, parapet walls, and external plaster. It provides strong protection for both residential and commercial construction.

For new construction, mix 10% Waterseal Chemical with 90% water and use it while preparing cement mortar or plaster. It makes the surface non-shrink, waterproof, and more durable. For high-exposure areas, use PSV-Premix (advanced version) for best results.

Yes. Waterseal Chemical is eco-friendly, non-toxic, and safe for use in potable water tanks. It contains no harmful solvents or chemicals.

Unlike ordinary waterproofing products, Waterseal offers long-lasting protection, high tensile strength, and excellent adhesion. With 29+ years of proven performance, it ensures reliable waterproofing at an affordable cost.

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
Purchese by Weight

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

33 reviews for Best Waterproofing Chemical – Waterseal PSV

  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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