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Sunanda Global

Roof Waterproofing in Delhi

Sunanda Global: Roof Waterproofing Solutions in Delhi

Protect residential, commercial, and institutional roofs with roof waterproofing solutions designed for Delhi’s seasonal rainfall, high summer temperatures, and changing weather conditions.

16 National Offices

5 International Offices

45+ Years in the Industry

5% Annual Revenue Invested in R&D

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    Roof Waterproofing Products We Offer

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    POLYALK WP

    A polymeric waterproofing coating suitable for flat and sloping roof slabs, chajjas, folded plate roofs, vaulted roofs, and domes, as well as other concrete surfaces.
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    POLYALK WP+

    A two-component, surface-applied capillary waterproofing coating of crystalline type for flat and sloping roof slabs, chajjas, folded plate roofs, vaulted roofs, domes, and other concrete structures.

    wall waterproofing

    SUNKOTE WP+

    A single-component, UV-resistant, high-build elastomeric acrylic waterproof coating for RCC surfaces. It is suitable for new and existing flat or sloping roofs, chajjas, and parapet walls.

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    POLYKOTE 2C

    A two-component cementitious elastomeric waterproof coating for flat and sloping roof slabs, chajjas, folded plate roofs, vaulted roofs, domes, and other concrete applications.

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    ELASTOROOF PU

    A single-component polyurethane waterproofing and sealing membrane suitable for new and existing flat or sloping RCC roofs, along with podiums, parking garages, water-retaining structures, and landscaped areas.

    Key projects

    Central Vista, New Delhi: Integral Crystalline Waterproofing
    The Central Vista Redevelopment Project in New Delhi required waterproofing protection for critical substructures vulnerable to water ingress. Sunanda Global supplied integral crystalline waterproofing admixtures designed to work within the concrete and restrict moisture penetration through pores and capillary tracts. The project demonstrates Sunanda Global’s experience in providing waterproofing solutions for major infrastructure development in New Delhi.
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    Key projects

    Tata’s Bombay House, Mumbai: Roof Waterproofing and Concrete Repair
    Bombay House, the headquarters of the Tata Group in Mumbai, required waterproofing and concrete repair to protect the historic building against water infiltration and deterioration. Sunanda Global provided a polyurethane waterproofing membrane alongside concrete repair materials, including corrosion inhibitors, rust-preventing polymeric coatings, micro concrete, polymer-modified mortar, and shrinkage-compensating waterproofing admixtures for plaster. The combined treatment helped restore the roof's structural integrity and provide long-term protection against water ingress.
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    Key projects

    Palais Royale, Mumbai: Hybrid Polyurethane Roof Waterproofing
    Palais Royale, a high-rise residential tower in Mumbai, required waterproofing protection across roofs and other structural surfaces exposed to heavy rainfall, humidity, and temperature variations. Sunanda Global supplied hybrid polyurethane elastomeric waterproofing coatings to accommodate the building's varied surfaces and architectural details. Following surface preparation and priming, the coatings were applied in multiple layers to create a continuous waterproofing barrier. The system provided flexible, UV-resistant protection against moisture ingress while supporting efficient application across the project.
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    Why choose us?

    Sunanda Global provides roof waterproofing services in Delhi for residential, commercial, institutional, and other concrete structures. With Delhi experiencing intense summer heat followed by seasonal rainfall, roof waterproofing requires careful consideration of the existing substrate, cracks, roof configuration, and exposure conditions. Our range includes polymeric, acrylic, cementitious, crystalline, and polyurethane systems for different roof requirements, from flat RCC terraces to sloping roofs, chajjas, and other exposed concrete surfaces.
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    Experienced Professionals

    Our skilled teams handle roof waterproofing across Delhi, with systems selected according to the roof condition, substrate, exposure, and project requirements.

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    Transparent Pricing

    We provide clear, straightforward pricing with no hidden costs, which helps you to manage your project budgets effectively.

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    45 Years of Experience

    With over 45 years of experience in waterproofing, we bring extensive technical knowledge to roof waterproofing projects across different types of structures.

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    Proven Track Record

    Our contribution to major projects such as Central Vista demonstrates Sunanda Global’s waterproofing experience in New Delhi and our ability to support demanding construction projects.

    Awards and recognition

    Sunanda Global has consistently been recognized and awarded for its outstanding contributions to the construction chemicals sector. Our commitment to excellence and innovative solutions has earned us numerous accolades in the industry.
    ISO 9001: 2015 Accreditation
    ISO 9001: 2015 Accreditation
    Sunanda Global is India's only Construction Chemicals Manufacturing Company with an ISO 9001:2015 accreditation for Research and Development, showing our dedication to delivering high-quality solutions.
     ISO 14001 and ISO 45001
    ISO 14001 and ISO 45001 Accreditation
    ISO 14001 and ISO 45001 Accreditations signify Sunanda Global’s Environmental Management System (EMS) and Occupational Health and Safety Management System (OHSMS) meet internationally recognized standards.
    CE Accreditation
    CE Accreditation
    Our products carry the CE Accreditation indicating that the product complies with the essential health, safety, and environmental requirements set out by European Union directives.

    Finding Roof Waterproofing Services Near You in Delhi

    Looking for reliable roof waterproofing in Delhi? Sunanda Global provides roof waterproofing solutions for residential, commercial, institutional, and other concrete structures across the city. Our experts assess the roof condition, cracks, drainage, and exposure to recommend an appropriate roof leakage solution for the property. Get in touch with Sunanda Global for professional roof waterproofing services in Delhi.

    Frequently asked questions (FAQ)

    Roof waterproofing solutions should be selected according to the roof type, substrate condition, existing cracks, and exposure. Depending on these factors, polymeric, acrylic, cementitious, crystalline, or polyurethane waterproofing systems may be considered. 

    Sunanda Global offers roof waterproofing products including POLYALK WP, POLYALK WP+, SUNKOTE WP+, POLYKOTE 2C, and ELASTOROOF PU. Their suitability depends on the roof condition and specific application requirements. 

    A waterproof roof coating is applied over a compatible roof surface to help restrict water ingress. Different coating technologies are available, including polymeric, acrylic elastomeric, and cementitious systems. 

    The appropriate roof leakage solution depends on the source of leakage, cracks, joints, drainage, and condition of the existing roof. The cause should be assessed before selecting and applying the waterproofing system. 

    The appropriate roof water proofing material depends on the substrate, whether the roof is flat or sloping, existing surface condition, and exposure requirements. A suitable system should be selected after evaluating these factors. 

    Not necessarily. Epoxy roof waterproofing should not be selected simply because epoxy provides a protective coating. Roof movement, UV exposure, substrate condition, and system requirements must be considered when determining the appropriate waterproofing technology. 

    Building roof waterproofing generally begins with inspecting and preparing the substrate and addressing relevant defects. The specified coating or membrane system is then applied according to its recommended application procedure. 

    Roof waterproofing services can include roof inspection, identification of leakage points, surface preparation, selection of an appropriate system, waterproofing application, and technical guidance based on project requirements. 

    Important roof waterproofing details include the roof construction, substrate condition, cracks and joints, drainage, slope, existing coatings, leakage locations, and whether the surface is exposed to weather. 

    A roof coating is a surface-applied protective treatment, while a waterproof membrane for roof applications forms a continuous waterproofing layer. The appropriate system depends on the product technology, roof construction, and performance requirements. 

    The term roof leakage chemicals can cover different waterproofing technologies rather than one specific chemical. Selection should be based on the source of leakage, roof substrate, surface condition, and the waterproofing system required. 

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