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Waterproofing

Waterproofing Chemicals

Crystalline & Polymer Formulations for Waterproof Integrity

Integral crystalline powders, hydrophobic pore-blocking liquids, and acrylic elastomeric barrier chemicals delivering permanent protection against hydrostatic pressure.

Need mix design or on-site support? See our technical services

Applicator rolling seamless elastomeric waterproofing membrane onto concrete deck
IS & ASTM VerifiedChennai Manufacturing
What Engineering Problem It Solves

Prevents sub-soil water ingress, capillary water seepage, dampness, mold formation, and steel rebar corrosion in basements, retaining walls, and water tanks.

Substrate Suitability: Structural concrete, RCC retaining walls, block masonry, cement plaster, and mortar beds.
Related Solution Protocol: Deep-Pore Basement Waterproofing

Key Performance Advantages

Active self-healing catalytic crystallization in micro-cracks up to 0.4mm
Withstands high hydrostatic water head pressure (positive & negative)
Zero VOC, non-toxic formulation certified for potable water tanks
Monolithic integration into concrete pore network
1High-pressure water jet substrate to remove laitance, form-release oils, and dirt.
2Pre-saturate concrete surface to Saturated Surface Dry (SSD) condition.
3Apply 2 uniform cross-coats using masonry brush at 1.2 – 1.5 kg/m².
4Moist cure with fine water mist spray for 48 hours to activate crystalline needle growth.

Technical Specifications

StandardIS 2645 • DIN 1048 • ASTM C1202
Dosage / Rate1% to 2% by weight of cement / 1.2 kg/m² 2-coat slurry
Packaging20kg HDPE Pails, 25kg Poly-lined Bags, 200L Barrels.
Water Penetration (DIN 1048)< 15 mm @ 5 bar
Crack Bridging AbilityUp to 0.4 mm crystalline seal
Permeability Reduction> 85% vs control
Toxicity RatingNon-toxic / Potable grade

Typical Site Applications

  • Deep basement raft foundations and retaining walls
  • Water retaining tanks, sumps and STP plants
  • Podium slabs, tunnels and lift pits
  • Wet utility areas, sunken slabs and terraces

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Same-day dispatch available in Chennai & across Tamil Nadu. Direct factory pricing for bulk orders.

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AUTHORIZED DEALER STOCK

Related Formulations from Fosroc

Certified dealer-stock formulations available for same-day dispatch to complement your waterproofing chemicals requirements.

5 Products Stocked
Fosroc Featured

Brushbond Roofguard Terracota

A weatherproof roof coating in terracotta finish, designed to protect concrete and masonry roof surfaces from water ingress, UV degradation, and thermal cracking while maintaining an aesthetic finish.

Available Pack Sizes / Variants:
20L

Equivalent formulations also available across our stocked brands — enquire for alternatives.

SKU: brushbond-roofguard-terracotaEnquire / Quote
Fosroc

Brushbond Roofguard White

The white-finish variant of Brushbond Roofguard — a reflective waterproof roof coating that helps reduce surface heat absorption in addition to protecting against water ingress, useful for terrace and flat-roof applications in hot climates.

Available Pack Sizes / Variants:
20L

Equivalent formulations also available across our stocked brands — enquire for alternatives.

SKU: brushbond-roofguard-whiteEnquire / Quote
Fosroc Featured

Conplast Crystalline

A crystalline waterproofing admixture that reacts with moisture within concrete to form insoluble crystals blocking capillary water paths, providing permanent, self-sealing waterproofing integral to the concrete mass.

Available Pack Sizes / Variants:
30KG

Equivalent formulations also available across our stocked brands — enquire for alternatives.

SKU: conplast-crystallineEnquire / Quote
Fosroc Featured

Nitocote CM210 White

A cementitious protective coating used to waterproof and protect concrete surfaces such as water tanks, terraces, and exposed structural elements, combining waterproofing performance with a durable finish.

Available Pack Sizes / Variants:
23KG

Equivalent formulations also available across our stocked brands — enquire for alternatives.

SKU: nitocote-cm210-whiteEnquire / Quote
Fosroc

Super Cast SW20

A pre-formed waterstop/joint sealing strip used at construction joints in concrete pours (e.g. basement walls, water-retaining structures) to prevent water migration through the joint.

Available Pack Sizes / Variants:
10m x 20mm x 5m

Equivalent formulations also available across our stocked brands — enquire for alternatives.

SKU: super-cast-sw20Enquire / Quote

TECHNICAL FAQS & FIELD GUIDELINES

Frequently Asked Questions: Waterproofing Chemicals

In-depth technical answers regarding site compatibility, storage requirements, and application procedures.

Active chemical catalysts within the crystalline slurry react with unhydrated cement minerals and free lime in the presence of water. This catalytic reaction grows non-soluble needle-like dendritic crystals deep inside the capillary tract, permanently sealing micro-cracks up to 0.4mm even under continuous negative water head.
Technical Documentation & Compliance

Request Technical Data Sheet (TDS) & Method Statement

Obtain full certified laboratory test reports, mix design guidelines, ASTM/IS compliance certificates, and formal method statements for Waterproofing Chemicals.

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