Exterior Waterproofing Paint

Dubond's Rainshield is composed of high quality acrylic emulsion polymer, light fast & weather durable pigments, properly selected & graded fine fillers, additives & biocides. It is used as a waterproofing & protective coating for exterior walls of the buildings.

Areas of Application
All types of exterior masonry surfaces, concrete, cement sand renderings, etc.

Method of Application

  • Surface Preparation
  • Priming
  • All new cement-sand renderings /concrete surfaces should be allowed to age 6 to 8 weeks before surface coating.
  • Surface for treatment must be thoroughly cleaned of all laitance, loose material, oil, grease, etc. by mechanical means such as wire brushing & shot blasting.
  • Finally vacuum cleaning of all loose solids and liquids can be done, if required.
  • All surface cracks up to 5 mm width should be filled up with Dubond's Acrylic Crack Filler.
  • All types of exterior masonry surfaces, concrete, cement sand renderings, etc.


  • Use Dubond's Rainshield directly from the container. Stir contents well before use.
  • Apply two neat coats of Dubond's Rainshield without dilution by brush or roller at a time interval of 5-6 hours.
  • For enhanced protection, apply additional coat of Dubond's Rainshield on rain lashing walls, chajjas and parapet walls.
  • Allow the coated surface to air cure fully for 7 days.

Precautions & Limitations

  • Do not dilute Dubond's Rainshield.
  • Recommended to be primed with Dubond's Hydro Prime only.
  • Do not apply when ambient temperature is below 10 C or above 45 C.
  • Do not apply in direct sunlight or during rains.
  • Adhesion property may get affected over putty and very smooth surfaces.

3.0 to 3.5 m per litre for 2 coats Coverage may vary depending upon the texture and porosity of the surface.

Shelf Life & Storage
Shelf life is 24 months from the date of manufacturing in unopened conditions. Store in a cool and dry place. Keep away from direct sunlight

Health & Safety Precautions

  • Skin contact : Wash skin with soap & water. Remove contaminated clothes.
  • On eye contact : Immediately splash eyes with plenty of water. Consult Physician if irritation persists.
  • Ingestion : Do not induce vomiting. Never give anything by mouth to an unconscious person. Call a Physician


Waterproofing Higher film thickness provides crack bridging ability, waterproofing properties.
Flexibility Flexible and covers hairline cracks (upto 0.5 mm) effectively, thus prevents ingress of water
Toughness Tough film withstands wind driven rain
Elastomeric High elasticity easily withstands stress caused by thermal expansion & contraction
Ready to use No dilution is required
Microbial resistance Resistance to fungus and algae hence maintains the aesthetic value.
UV resistant Resistance to UV hence coating has longer life.
Low dirt pick up Very low dirt pick up & can be cleaned easily hence maintains the aesthetics
Breathability Permeable to water vapour.
Ease of application User friendly, easily applicable by brush, roller or spray.
Non Toxic It is Eco friendly.

Additional Information

Packaging Details 1 ltr, 4 ltr, & 20 ltr.

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