Product Description⌄
WATERSEAL INTEGRAL WATERPROOFING ADMIXTURE
Chloride-Free Integral Waterproofing Compound for Cement Concrete & Mortar
At a Glance
| Feature | Details |
|---|---|
| Product Type | Integral Waterproofing Admixture (IWP) |
| Ideal For | Waterproof Concrete & Cement Mortar |
| Primary Function | Reduces Water Permeability & Seepage |
| Technology | Chloride-Free Waterproofing Compound |
| Suitable For | Concrete, Mortar & Plaster |
| Application | New Construction & Repair Works |
| Dosage | Typically 200 ml per 50 kg Cement Bag* |
| Application Method | Mix Directly with Water Before Concrete/Mortar Mixing |
| Compatible With | Cement Concrete, Plaster & Masonry Mortars |
| Finish | Dense, Durable & Water-Resistant Cement Matrix |
*Dosage may be adjusted based on project specifications.
Waterproof Concrete from Within.
WaterSeal Integral Waterproofing Admixture is a premium chloride-free liquid waterproofing compound specially formulated to reduce water permeability in cement concrete and mortar. Mixed directly during batching, it transforms ordinary concrete into a denser, less porous and more durable structure by reducing capillary pores and improving the quality of the cement matrix.
Ideal for terraces, bathrooms, water tanks, foundations, external plaster and masonry, it helps protect structures against seepage, dampness and moisture ingress from the very beginning of construction.
Best Suited For
Residential Applications
- Roof Slabs
- Bathrooms
- Toilets
- Balconies
- Kitchens
- Water Tanks
- External Plaster
- Foundations
- Boundary Walls
- Brick Masonry
Commercial Applications
- Basements
- Podiums
- Lift Pits
- Retaining Walls
- RCC Structures
- Industrial Floors
- Reservoirs
- Masonry Works
- Plaster Works
- General Concrete Construction
Typical Applications
✔ Roof Slab Concrete
✔ RCC Concrete
✔ Brick Masonry Mortar
✔ Internal & External Plaster
✔ Foundation Concrete
✔ Basement Walls
✔ Water Tanks
✔ Toilets & Bathrooms
✔ Balconies
✔ General Cement Mortars
Why Choose WaterSeal Integral Waterproofing Admixture?
- Reduces water seepage through concrete and mortar.
- Makes concrete denser by reducing capillary pores.
- Improves durability of cement-based construction.
- Minimizes dampness and moisture ingress.
- Improves workability for easier placement.
- Helps reduce shrinkage and hairline cracking.
- Chloride-free formulation suitable for reinforced concrete.
- Easy to use—simply mix into the gauging water.
- Suitable for both residential and commercial construction.
- Economical protection for every bag of cement.
Recommended Dosage
Standard Dosage
200 ml per 50 kg Cement Bag
(Or as recommended based on project requirements.)
Always mix the admixture with the gauging water before adding it to cement and aggregates.
How to Prepare & Use
Step 1 – Measure
Measure the required quantity of WaterSeal Integral Waterproofing Admixture according to the cement content.
Step 2 – Mix with Water
Add the measured admixture to the mixing water and stir thoroughly until uniformly dispersed.
Step 3 – Prepare Concrete or Mortar
Use the prepared solution for mixing cement, sand and aggregates. Do not add the admixture directly onto dry cement.
Step 4 – Place & Finish
Place, compact and finish the concrete or mortar using standard construction practices.
Step 5 – Cure Properly
Proper curing is essential to achieve maximum strength, durability and waterproofing performance.
Technical Information
| Property | Details |
|---|---|
| Product Type | Integral Waterproofing Admixture |
| Base | Chloride-Free Liquid Compound |
| Appearance | Brown Liquid |
| Specific Gravity | ~1.10–1.20 |
| Dosage | 200 ml / 50 kg Cement |
| Compatible With | Cement Concrete & Mortar |
| Chloride Content | Chloride Free |
| Application | Concrete, Mortar & Plaster |
| Packaging | 200 ml, 1 L, 5 L, 20 L* |
| Shelf Life | 12 Months |
*Customize according to your actual packaging.
Best Practices
✔ Mix thoroughly with gauging water before batching.
✔ Use fresh cement and clean aggregates.
✔ Maintain the correct water-cement ratio.
✔ Ensure proper compaction of concrete.
✔ Cure adequately after placement.
Avoid These Mistakes
✘ Adding the admixture directly to dry cement.
✘ Increasing water unnecessarily.
✘ Poor curing after casting.
✘ Using contaminated sand or aggregates.
✘ Assuming the admixture replaces proper waterproofing design where a membrane is required.
Frequently Asked Questions
1. How can I waterproof concrete during construction?
Simply add WaterSeal Integral Waterproofing Admixture to the mixing water before preparing concrete or mortar. It reduces water permeability from within.
2. Can I use it for bathroom waterproofing?
Yes. It is ideal for bathroom concrete, plaster and mortar during construction to reduce future seepage.
3. Can I add it directly into cement?
No. Always mix it with the gauging water first, then use that water for preparing concrete or mortar.
4. Is it suitable for roof slabs?
Yes. It helps reduce water penetration in roof slab concrete when used at the recommended dosage.
5. Can it be used for plaster?
Yes. It improves the water resistance and durability of cement plaster, especially on external walls and wet areas.
6. Can I use it for brick masonry?
Yes. It improves the performance of cement mortar used in brickwork by reducing water absorption.
7. Can it waterproof water tanks?
Yes. It is suitable as an integral waterproofing admixture for concrete and mortar used in water-retaining structures. For complete waterproofing systems, additional waterproofing treatments may also be required depending on the design.
8. Does it reduce cracks?
It helps reduce shrinkage-related hairline cracks by improving the quality and density of the cement matrix. It is not a structural crack repair product.
9. What is the difference between Integral Waterproofing Admixture and WaterSeal Multipurpose Polymer?
Integral Waterproofing Admixture is added directly into fresh concrete or mortar during mixing. WaterSeal Multipurpose Polymer is used to prepare polymer-modified mortars, screeds and slurry coats for waterproofing applications.
10. Does it replace membrane waterproofing?
No. It reduces the permeability of concrete and mortar from within. In critical waterproofing applications such as terraces, podiums and basements, it should be used as part of a complete waterproofing system.
Product Selection Guide
Choose WaterSeal Integral Waterproofing Admixture when you want to:
- Waterproof concrete from the time it is mixed.
- Reduce seepage in roof slabs, bathrooms and foundations.
- Improve the durability of cement mortar and plaster.
- Protect concrete against moisture penetration.
- Increase the service life of cement-based structures.
For repairing damaged concrete, choose WaterSeal Quick Repair URP.
For polymer-modified waterproof screeds, slurry coats and cement modification, choose WaterSeal Multipurpose Polymer.






