Undercoats
& Primers
Create the perfect foundation for your paint with our premium undercoats and primers. Superior adhesion, alkali resistance, and excellent coverage for long-lasting results.
Alkali Resistant
Superior Adhesion
Seals Porous Surfaces
Easy Application
5 Premium
Primer Solutions
Our Undercoats & Primer Collection
Build the perfect foundation for a long-lasting finish with our premium range of undercoats and primers. Designed to improve paint adhesion, enhance surface durability, and ensure smooth, uniform coverage on interior and exterior surfaces.
Technical Specifications
Detailed technical specifications for all our primer products to help you make the right choice for your project.
Coverage
180-200 Sq. Ft./Ltr
Thinning
50%-70% with water
Surface Dry
30 minutes
Recoating
4-6 hours
Packing Sizes
1, 4, 10 & 20 Ltrs
Shelf Life: 2 years
Stability: Use within 24 hrs after thinning
Coverage
180-200 Sq. Ft./Ltr
Thinning
50%-70% with water
Surface Dry
30 minutes
Recoating
4-6 hours
Packing Sizes
1, 4, 10 & 20 Ltrs
Shelf Life: 2 years
Stability: Use within 24 hrs after thinning
Coverage
100-120 Sq. Ft./Ltr
Thinning
50%-70% with water
Surface Dry
30 minutes
Recoating
4-6 hours
Packing Sizes
1, 4, 10 & 20 Ltrs
Shelf Life: 2 years
Stability: Use within 24 hrs after thinning
Coverage
175-210 Sq. Ft./Ltr
Thinning
50%-60% with water
Surface Dry
30 minutes
Recoating
4-6 hours
Packing Sizes
1, 4, 10 & 20 Ltrs
Shelf Life: 2 years
Stability: Use within 24 hrs after thinning
Coverage
110-130 Sq. Ft./Ltr
Thinning
50%-60% with water
Surface Dry
30 minutes
Recoating
4-6 hours
Packing Sizes
1, 4, 10 & 20 Ltrs
Shelf Life: 2 years
Stability: Use within 24 hrs after thinning
Important Application Notes
Coverage Factors
- • Actual coverage may vary based on application method
- • Surface condition and porosity affects coverage
- • Temperature and wind velocity impact application
- • Surface roughness influences paint consumption
Storage Guidelines
- • Store in original tightly closed containers
- • Keep away from direct sunlight and excessive heat
- • Use thinned paint within 24 hours
- • Check expiry date before application
Application Guide
Follow our step-by-step guide for perfect primer application and optimal results with your topcoat.
Surface Preparation
Clean the surface thoroughly to remove dust, dirt, grease, and loose particles. Fill cracks and holes with appropriate filler.
Surface Assessment
Check surface porosity and alkalinity. For highly alkaline surfaces, use Sapphire Alkali Primer for best results.
Primer Mixing
Thin the primer with clean water as per specifications (50-70% by volume). Mix thoroughly to ensure uniform consistency.
Primer Application
Apply primer evenly using brush, roller, or spray. Ensure complete coverage without leaving any patches.
Drying Time
Allow primer to dry completely. Surface dry time is 30 minutes, but wait 4-6 hours before applying topcoat.
Topcoat Application
Once primer is completely dry, apply your chosen Liberty Paint topcoat for best results and longevity.
Primer Selection Guide
New Plaster/Concrete
Gripper Primer or Tru-Bond Premium
Excellent sealing and adhesion properties
Exterior Walls
Tru-Bond Premium Exterior Primer
Weather resistant with superior opacity
Premium Interior Projects
Sapphire Basecoat
Best-in-class adhesion and whiteness
Alkaline Surfaces
Sapphire Alkali Primer
Excellent alkali resistance and water repellency
Professional Application Tips
Expert advice for achieving professional-quality primer application and optimal topcoat performance.
Surface Testing
Always test primer on a small area first to check compatibility and coverage.
Weather Conditions
Apply primer in dry conditions with temperature between 20-30°C for best results.
Mixing Technique
Add water gradually while stirring to achieve smooth, lump-free consistency.
Application Method
Use cross-hatch technique for brush application to ensure even coverage.
Drying Time
Don't rush the drying process. Proper curing ensures better topcoat adhesion.
Quality Check
Inspect for missed spots or thin areas before applying topcoat.
Primer Calculator
Calculate exactly how much primer you need for your project and get an instant cost estimate.
Ready to Calculate?
Enter dimensions and select primer to see estimate.
Primer Application Tips
Surface Preparation
Clean and prepare surfaces properly. Fill cracks and holes before primer application.
Thinning Ratio
Follow recommended thinning ratios (50-70% with water) for optimal coverage and performance.
Drying Time
Allow proper drying time (4-6 hours) before applying topcoat for best adhesion.
Customer Reviews
See what our customers say about Liberty Paint undercoats and primers. Real reviews from real projects across India.
Average Rating
Adhesion Quality
Coverage Efficiency
Customer Satisfaction
Ramesh GuptaVerified
Delhi
"Excellent primer! The adhesion is superb and the whiteness is outstanding. My topcoat looks much more vibrant and even. Worth every penny for premium projects."
Priya SharmaVerified
Mumbai
"Great silicon-based primer! Used it for both interior and exterior walls. The coverage is excellent and it dries quickly. Highly recommend for professional results."
Suresh PatelVerified
Ahmedabad
"Perfect for our alkaline walls! No efflorescence issues after using this primer. The water repellency is impressive and topcoat adhesion is excellent."
Kavitha ReddyVerified
Bangalore
"Good value for money primer. Easy to apply and gives decent coverage. Perfect for standard residential projects. The sealing properties work well on porous surfaces."
Deepak SinghVerified
Pune
"Excellent exterior primer! Withstood monsoon season perfectly. The opacity is great and it improved the appearance of our exterior paint significantly."
Anita NairVerified
Kochi
"Reliable primer for humid climate. Good penetration on porous surfaces and the alkali resistance works well. Easy application and reasonable pricing."