
Problem free concrete waterproofing for all the above ground exposed concrete structures & water storage tanks.
CWS100 constitutes cutting edge concrete waterproofing technology, for large areas of exposed concrete, as well as projects where the concrete is exposed to mechanical abrasion or high thermal stress. CWS100 is the ideal product
Problem free concrete waterproofing for all the above ground exposed concrete structures & water storage tanks.
CWS100 constitutes cutting edge concrete waterproofing technology, for large areas of exposed concrete, as well as projects where the concrete is exposed to mechanical abrasion or high thermal stress. CWS100 is the ideal product for rooftop waterproofing. Rooftops, carparks, podiums and bridge decks or wharfs, shopping centers, as well as swimming pools and systems of collection, storage, and treatment wastewater or drinking water.
CWS100 comes with 25 years of manufacturer’s warranty, ensuring peace of mind, problem-free waterproofing and concrete protection, for the full service life of a project.


Spray-applied on cured concrete, this unique liquid CSH agent – practically “liquid concrete within concrete” – penetrates in the matrix and forms a fully integrated water-barrier, around 15-20mm under the surface, sealing existing static cracks up to 2.2mm (yes, now it is possible!), effectively blocking the ing
Spray-applied on cured concrete, this unique liquid CSH agent – practically “liquid concrete within concrete” – penetrates in the matrix and forms a fully integrated water-barrier, around 15-20mm under the surface, sealing existing static cracks up to 2.2mm (yes, now it is possible!), effectively blocking the ingress of water soluble chlorides, sulphates and other contaminants, that are responsible for corrosion of the steel reinforcement. CWS100 is a deep penetrating agent, suitable for cured structural concrete which has been properly vibrated and compacted, with a strength of at least 20MPa.
CWS100 remains active in the concrete matrix and – subject to mix design – will reactivate again to seal future hairline cracks, upon contact with water.
When used in projects where high hydrostatic pressure conditions are present, CWS100 offers superb performance and protection, as it has been successfully tested to 1.8MPa (18bars of 180m of waterhead) of hydrostatic pressure.
CWS100 is equally well applied on both vertical and horizontal surfaces, so not only rooftops, podiums, carparks and bridge decks, but also facades, vertical walls, water tanks, planter boxes etc..

The market today is full of concrete sealers and products claiming to “seal cracks in the concrete”. These claims though are not substantiated by independent testing from accredited testing facilities. Only CWS100 has testing reports – available on request -to prove its ability for real static crack se
The market today is full of concrete sealers and products claiming to “seal cracks in the concrete”. These claims though are not substantiated by independent testing from accredited testing facilities. Only CWS100 has testing reports – available on request -to prove its ability for real static crack sealing up to 2.2mm.
Whereas traditional membranes are applied at a typical daily rate of about 60-70m2, by one applicator and one assistant, necessarily covered by a protective screed (at 50m2/applicator), CWS100 can easily be applied on 800-1000m2/day by one single applicator, using a normal backpack sprayer, or up to 6,000m2/day per day with a motorized pump. All done by one single applicator!
This incredible leap in productivity, dramatically reduces project time and labor cost.
Example: 10,000m² site
CWS100: 10 man-days
Membrane & screed: 300 man-days
All the advantages mentioned above are useless, if CWS100 cannot respect the environment and the ecosystems around the projects it is applied on.
As a member of the US Green Building council (USGBC), responsible for the LEED program, CWS advocates for the protection of the environment, incorporating specific characteristics into our products:
TECHNICAL DATA SHEET - CWS100
Specifications & Technical details (TDS) of CWS100 Waterproofing & Concrete protection system
CWS products are the most environmentally friendly in the world. Accordingly, we are members of the prestigious US Green Building Council (USGBC). The USGBC is responsible for the LEED program.


"Buildings are built to last — why shouldn’t their waterproofing?"
The Permanent Solution to Leaks - CWS100
CWS100 : ADVANTAGES TO PROPERTY OWNERS
CWS100 : ADVANTAGES TO CONSULTANTS
CWS100 ADVANTAGES TO CONTRACTORS

All Concrete areas require Protection
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.
Please reach us at dolphinsportsinfra@gmail.com if you cannot find an answer to your question.
Q 1. What is CWS100? How does a Concrete protection & Waterproofing system work?
A: CWS100® Concrete protection & Waterproofing system 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: CWS100 is tested to be the best waterproofing system. 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 ON ITS ?
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.
Q13. Where is CWS100 Applied?
CWS100 is ideal For
Q14 Is CWS100 effective for India's monsoo conditions?
Yes. CWS100 provides excellent performance in heavy rainfall and high humidity conditions, making it ideal for regions like:
It protects concrete even under continuous moisture exposure.