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Waterproofing Partners

Verified Waterproofing Contractors in Chennai

Brand-authorized applicators for Dr. Fixit, Fosroc, and Sika — with written site guarantees, flood testing, and proper substrate preparation.

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Waterproofing Systems We Offer

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Terrace Waterproofing

Dr. Fixit · Fosroc · Sika
  • Crystalline waterproofing (Xypex)
  • Elastomeric polymer coating (APP/SBS membrane)
  • Cement-based slurry systems
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Bathroom & Wet Areas

Dr. Fixit · Weber · Fosroc
  • Acrylic waterproofing membrane
  • Integral crystalline admixtures in concrete
  • 2-coat polymer-cement slurry below tiles
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Basement & Underground

Sika · MC Bauchemie
  • Negative-side waterproofing (sodium silicate)
  • PVC waterstop at construction joints
  • Bentonite clay panels for earth-retaining walls
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Plinth & Foundation

Dr. Fixit · Bostik
  • Bituminous coating with geo-textile layer
  • Crystalline waterproofing at construction joints
  • French drain + waterproof plinth beam

Contractor Verification Criteria

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Brand Authorized

Must hold current authorization certificate from the waterproofing brand (Dr. Fixit, Fosroc, Sika, etc.). Unauthorized applicators void product warranty.

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Applicator Certification

Field applicators trained and certified by the product manufacturer. Proper product mixing ratios, substrate preparation, and curing protocols followed.

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5-Year Site Guarantee

Provides a written site workmanship guarantee (separate from product warranty). Waterproofing failures within 5 years repaired at no cost.

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Photo Documentation

Before, during, and after photos submitted for every project. Substrate condition, coat application, and coverage thickness documented.

Waterproofing Quality Checklist

  • Substrate surface properly hacked and cleaned before application
  • Cracks sealed with polymer putty or PU injection before waterproofing
  • Minimum 2 coats applied at 90° to each other
  • Upturn (skirting) at wall-slab junction minimum 150mm height
  • Flood test conducted for minimum 24 hours before tiling
  • Drain holes kept open during test for leakage check from below
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Get Waterproofing Quote

Terrace, bathroom, basement — get a site visit and quote from a brand-authorized applicator.

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