Seal Out Water. Build with Confidence.






Water seepage is one of the leading causes of structural damage in Indian buildings. At BYM Construction Chemicals Pvt. Ltd., we offer a proven range of high-performance waterproofing products under our AQUASEAL Series, designed to protect homes, buildings, and infrastructure from the inside out.

Whether you’re waterproofing terraces, bathrooms, basements, or tackling rising dampness and saltpetre in walls, BYM Aquaseal products ensure long-lasting protection, reduced maintenance costs, and extended structural life.

Waterproofing Solutions

Why Choose BYM Aquaseal Waterproofing?

  • IS-compliant & field-tested products
  • Long-lasting protection from dampness, efflorescence & cracks
  • Formulations suitable for Indian climate & construction methods
  • Compatible with both new and repair works
  • Easy-to-apply, fast-curing systems
  • Excellent adhesion to concrete, brick, mortar & old plaster

Our Waterproofing Product Line-Up

BYM AQUASEAL IW AS 25
Integral Waterproofing Compound for Concrete & Mortar
A powerful pore-blocking liquid additive that makes concrete impermeable by reducing capillary absorption. AS 25 is ideal for slabs, foundations, basements, tanks, and all RCC applications. ✔ Inhibits water ingress | ✔ Hydrophobic agent | ✔ Prevents chloride & sulphate attack ✔ Enhances concrete density Use in: Ready-mix concrete, site-mixed concrete, plaster, and screeds
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BYM AQUASEAL SBR AS 27
SBR Latex for Repair & Coating
A styrene-butadiene-based liquid polymer for waterproofing, repairs, and bonding applications. AS 27 is perfect for terraces, sunken slabs, bathrooms, and patch repairs on RCC members. ✔ Crack bridging | ✔ Improves bonding & tensile strength ✔ Excellent as a slurry coat with cement | ✔ Flexible, abrasion-resistant membrane Use as: Bonding agent, repair mortar additive, waterproof slurry mix
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BYM AQUASEAL ACRYLIC AS 29
Cementitious Coating Polymer for Brushable Waterproofing
An acrylic polymer specially formulated to mix with cement and create a durable waterproof coating. AS 29 forms a flexible membrane over surfaces and is suitable for terrace waterproofing, retaining walls, balconies, and bathrooms. ✔ UV resistant | ✔ Easy brush application ✔ Breathable & flexible film | ✔ Withstands mild acid/alkali exposure Use for: Positive side waterproofing over RCC, plastered walls & parapets
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Packaging & Availability:
AS 25 (IW Compound): 1kg, 5kg, 20kg
AS 27 (SBR Latex): 1kg, 5kg, 20kg
AS 29 (Acrylic Polymer): 1kg, 5kg, 20kg
Shelf Life: 12 months (sealed, stored away from moisture)
Where to Use Our Waterproofing Products
🏠 Terraces & Roofs
🚿 Bathrooms & Kitchens
🧱 Plastered walls & Parapets
🧰 Columns, Beams & Chhajjas
🧱 Basement retaining walls
🏢 External & internal surface waterproofing

Looking for reliable, long-lasting tile adhesives?

Choose BYM Maxgrip – India’s trusted tiling solution.

Frequently Asked Questions

(FAQs)
Q1. Which BYM Aquaseal product is best for terrace waterproofing?
AS 29 (Acrylic Polymer) is ideal when mixed with cement to form a brushable coating for terraces.
Q2. Can I mix AS 25 with concrete while casting slabs?
Yes. AS 25 is designed to be added to concrete or mortar during mixing to make it water-repellent from within.
Q3. Is AS 27 suitable for repairs and bonding old to new concrete?
Absolutely. AS 27 is an SBR-based bonding agent perfect for repair mortars and structural patch works.
Q4. How long do BYM waterproofing products last?
When applied as per guidelines, they provide 5–10 years of protection, depending on the environment and exposure.
Q5. Do these products work for saltpetre control?
Yes. Both AS 25 and AS 27 help prevent saltpetre formation by sealing microscopic pores and reducing moisture absorption.
Looking for reliable tile bonding at an affordable cost? Choose BYM today.
📞 Call Now: +91 7849904911
📦 Available Pan-India | Bulk Orders Welcome
📩 Email: bymconstructionchemicals@gmail.com
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