Dolphin Enterprise proudly introduces CWS100®, a revolutionary deep-penetrating concrete waterproofing system. The system provides permanent concrete protection & waterproofing for the entire lifespan of the structure.
What is CWS100®Concrete waterproofing system?
CWS100® concrete protection & waterproofing system is a modified sodium silicate compound that is sprayed onto cured concrete. Unlike traditional membrane or coating-based systems, CWS100® penetrates deep into the concrete and reacts with free calcium to form a calcium silicate hydrate (CSH) gel.
Advantages of CWS100® Concrete protection & Waterproofing system :
One of the unique advantages of CWS100® Concrete protection & Waterproofing system is its ability to seal cracks up to 2.2mm and remain permanently reactive inside the concrete. This means if future hairline cracks develop, CWS100® Concrete protection & Waterproofing system on contact with water, reseals the structure automatically — delivering zero-maintenance waterproofing.
CWS100® Concrete protection & Waterproofing system is a next-generation liquid waterproofing system engineered to protect concrete for the entire lifespan of the structure. Whether you're working on residential, commercial, industrial, or infrastructure projects, CWS100®CWS100® Concrete protection & Waterproofing system offers unmatched performance and durability—far beyond traditional waterproofing methods.
CWS100® Concrete protection & Waterproofing system permanently seals static cracks up to 2.2 mm and automatically seals future hairline cracks on contact with water (with most mix designs).
Fast Cure Time: CWS100® Concrete protection & Waterproofing system ensures that the site is trafficable within 2–6 hours of application.
CWS100® Concrete protection & Waterproofing system is stocked and supplied in:
Mumbai, Navi Mumbai, Pune, Nashik, Kolhapur, Solapur, Aurangabad, Buldana, Nagpur, Belagavi, Goa, Ratnagiri, Raigad, Satara, Latur, Baramati, Yavatmal, and all major cities and towns in Maharashtra and Goa.
In addition to Maharashtra & Goa, CWS100® is available across Gujarat, Delhi NCR, Karnataka, Telangana, Tamil Nadu, Kerala, Rajasthan, Madhya Pradesh, West Bengal, Uttar Pradesh and all major metro, tier 1, and tier 2 cities across India.
Typical Applications of CWS100® Concrete protection & Waterproofing system
CWS100® Concrete protection & Waterproofing system is engineered for high-performance waterproofing of concrete structures that demand long-term durability, fast application, and resistance to thermal stress. Its unique ability to penetrate and protect concrete from within makes it an ideal solution for both new constructions and retrofit projects across diverse environments.
We supply to key cities and regions, including:
Jammu, Chandigarh, Delhi, Rohtak, Srinagar, Ambala, Kanpur, Lucknow, Bhopal, Indore, Mysore, Bengaluru (Bangalore), Hyderabad
…and all surrounding areas in North, Central, and South India.
Whether you're waterproofing infrastructure, commercial buildings, residential developments, or public utilities, CWS100® is your go-to solution for fast, reliable, and long-lasting concrete protection.
Reach out today for expert guidance, technical data sheets, or to schedule a demo.
Let’s build leak-proof, maintenance-free concrete structures—with CWS100®.
TECHNICAL DATA SHEET - CWS100
APPLICATION METHOD • CWS100® is suitable for use on properly vibrated structural concrete with a minimum of 20MPa. • Apply at temperatures above +5ºC. For application at temperatures above +40ºC, contact Concrete Waterproofing Systems for specific instructions. • Prior to CWS100® application, remove any honeycombing by chipping out, applying CWS100 and filling with mortar. • Apply to clean, dry, cured concrete. • Remove materials which will retard penetration such as curing compounds etc • Apply CWS100® until the concrete will accept no further product. If there are cracks, apply additional product at approximately 1 litre to 3 lineal metres. For large or difficult cracks apply additional product and pond as necessary. • When the surface is touch dry (generally 2- 5 hours depending on climate), water abundantly. CWS100 “loves” water and provided the product has soaked into the concrete it cannot be over-watered. • 24 hours after the first watering, water again very generously. • 48 hours after the first watering, water again very generously. • After application, the area can be ponded to verify performance. • IMPORTANT NOTE: The product MUST be watered within 6 hours of initial application, or it may not perform to specification and may need to be re-applied. APPLICATION TO VERTICAL SURFACES • Apply as per instructions above. However, instead of one coat at 1 litre to 5m2 , do two coats at the rate of 1 litre to 10m2 . Apply the first coat at 1 litre to 10m2 then, before the product has dried, apply the second coat, also at 1 litre to 10m2 . This prevents excess product running down the wall and the end result is coverage at 1 litre to 5m2 .
COLOR Clear to slightly opaque liquid SPECIFIC GRAVITY Range 1.2 - 1.3 VOC Zero BOILING POINT 101ºC pH 11.3 TOXICITY Non-Toxic NON-VOLATILE SOLIDS 25 - 27% FLAMMABILITY Not applicable
HOW CWS Admix® WORKS Moisture and free lime within the mix combine with the active chemicals in CWS Admix® to create a continuous barrier of millions of insoluble crystals in the capillaries of the concrete. This blocks the passage of water through the pores and capillaries of the concrete, but permits the transmission of air and water vapor, thus allowing the structure to breathe. The rate of crystalline development varies with the variations in the mix design and curing regime of the concrete. Although full waterproofing properties are normally achieved 7-10 days from placement, CWS Admix® achieves even further performance improvements over subsequent weeks. After the initial crystallization process has successfully waterproofed the structure, the active chemicals within CWS Admix® remain dormant in the concrete. Any future contact with water will reactivate the crystals to provide lifetime waterproofing of the concrete. Through a process of osmosis, the crystals actually “grow” towards water, making CWS Admix® equally effective against both negative and positive water. CONCRETE PROTECTION CWS Admix® is not only perfect for waterproofing, it is also ideal for concrete protection on applications such as marine structures, sewage plants etc. By sealing the cracks in the concrete, CWS Admix® will prevent the ingress of chloride and harmful chemicals, which attack the reinforcement and cause degradation of the concrete. SUPER-FAST APPLICATION Because CWS Admix® is added to the concrete during batching, it speeds construction schedules by not having to waiting for the placement of waterproofing membranes. Additionally, there is no requirement to defer backfilling to wait for a membrane to be applied to external walls. DOSING CWS Admix® may be added to the concrete either at the batching plant or added to the mixer at the job site. It is preferable that Admix® is added to the dry mix to ensure even distribution prior to the addition of water. If CWS Admix® is added after the addition of water, mixing must continue for a further 10 minutes prior to placement of the mix. CWS’ Approved Applicators supervise all dosing requirements on behalf of clients. DOSAGE 0.8 kg per cubic metre of concrete (0.8kg/m³), approximately 22 oz per yard³. A SYSTEM APPROACH CWS Admix® forms part of a complete WATERPROOFING SYSTEM. Delivering a leak free result depends on correct procedures for the entire project, not just waterproofing a concrete slab. Where project requirements, site conditions, concrete quality or other factors necessitate a system approach, CWS will recommend appropriate products to seal volatile or structural cracking, joints, excessive concrete segregation etc. HYDROSTATIC PRESSURE CWS Admix® is suitable for use in areas of high hydrostatic pressure and meets EN Standard EN 12390-8. Refer to Concrete Waterproofing Systems for details.
Please reach us at dolphinsportsinfra@gmail.com if you cannot find an answer to your question.
Q 1. How does a Concrete protection & Waterproofing system work?
A: CWS100® Concrete protection & Waterproofing system is the best waterproofing system available, it is a modified sodium silicate that penetrates concrete and reacts with free calcium to form a gel that seals pores and cracks from within. It becomes an integral part of the structure. This results in a lifetime of waterproofing which does not require frequent replacements.
Q2. What is the best waterproofing system?
A: CSH or Calcium Silicate Hydrate Gel waterproofing is the best waterproofing available in market. Unlike the membranes which sit on the surface and can peel or degrade, CWS100® penetrates into the concrete and provides permanent, internal protection — no peeling, no cracking, and zero maintenance. This results in a life long waterproofing for the structure.
Q3. Does waterproofing Seal Cracks?
A: Yes! CWS100® Concrete protection & Waterproofing system seals cracks up to 2.2mm and remains reactive to seal future hairline cracks when water enters. This ability makes CWS100® the best waterproofing system in the market.
Q4. What is best waterproofing for basements & roofs?
A: CWS100® waterproofing is ideal for basements, roofs, podiums, tanks, tunnels, car parks, and any large concrete surface. It is easy to use and protects the concrete structures for life.
Q5. Is any waterproofing Eco Friendly & safe for environment?
A: Yes, CWS100® Concrete protection & Waterproofing systemis VOC-free.
Yes, CWS100® Concrete protection & Waterproofing system is non-toxic.
Yes, CWS100® Concrete protection & Waterproofing system is odorless
Yes, CWS100® Concrete protection & Waterproofing system is non-flammable,
Yes, CWS100® Concrete protection & Waterproofing system is safe for use in tanks for drinking water
Q6. Can Concrete protection & Waterproofing system be applied over existing surfaces?
A: CWS100® is applied on cured concrete, so it works best directly on exposed concrete. If the surface is coated, the coating needs to be removed for optimal performance.
Q7. Who will apply Concrete protection & Waterproofing system ? Can my contractor apply it ? Can I get a good Contractor for waterproofing?
A: Dolphin Enterprise has a team of trained, certified applicators to ensure correct application and guaranteed performance of CWS100® Concrete protection & Waterproofing system.
Q8. Is Concrete protection & Waterproofing system very expensive?
A: While initial cost may be similar or slightly higher than traditional waterproofing systems, CWS100® eliminates recurring maintenance, making it far more cost-effective over time.
Q9. Is CWS100® backed by any Warranty?
A: Yes. for application of CWS100® Warranties and certifications are available based on project size and application scope. We follow global standards and proven benchmarks.It is Liquid CHS waterproofing which forms a barrier inside the concrete: it waterproofs and protects the concrete from corrosion and degradation for the design life of the structure. CWS100® waterproofing is sprayed onto cured concrete.
Q10. Where Can I get more information about Concrete Protection System or CWS100 ?
A. Please contact the project team of Dolphin Enterprise for more information on CWS100 Concrete Protection & Waterproofing System.
Q11. Which waterproofing is safe for drinking water contact surfaces?
A. CWS100 is completely safe for drinking water contact surfaces.
CWS100 is a crystalline waterproofing system that becomes an integral part of the concrete structure. It is non-toxic, solvent-free, and certified safe for use in potable (drinking) water applications. Once applied, CWS100 penetrates deep into the concrete and forms insoluble crystals that block water pathways, without releasing any harmful chemicals into the water.
Key Safety Highlights for Potable Water Use:
This makes CWS100 an ideal waterproofing solution for water tanks, reservoirs, underground water storage, water treatment plants, and any other structure in direct contact with potable water.
Q12.What Are the Advantages of CWS100 Over Membrane or Coating Waterproofing Systems?
A. CWS100 offers a revolutionary alternative to traditional waterproofing methods like membranes, coatings, and bitumen sheets. Unlike surface-applied products, CWS100 becomes a permanent part of the concrete, providing internal, self-healing, and lifetime waterproofing from within.
1. Permenant One Time Application.
2. Self Healing Technology
Automatically seals hairline cracks up to 0.4 mm over time.
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