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Pay on DeliveryAsian Paints Trucare Sparc Exterior Wall Primer
- Manufacturer: Asian Paints
- Product: TruCare Sparc Exterior Wall Primer
- Type: Water-based modified acrylic exterior undercoat
- Colour: Vibrant bright white
- Coverage Rate: 110–130 sq ft per litre per coat on smooth masonry
- Surface Dry: 30 minutes
- Recoat: 4 to 5 hours (roller) · 6 to 8 hours (brush)
- Pack Sizes: 10L, 20L
- Application Areas: Exterior cement plaster, concrete blocks and brickwork
Asian Paints TruCare Sparc Exterior Wall Primer is a water-based acrylic undercoat for outdoor walls. It lays a tough, uniform anchor layer over concrete blocks, cement plaster and fresh masonry so exterior emulsion paint stays attached for years. Its high-opacity white base hides plaster patches and seals porous cement, so the wall doesn't soak up topcoat and you save paint. It resists alkaline salts and dampness, which prevents patchiness and early peeling, and it dries to a non-chalking film. It comes in 10 Litre and 20 Litre buckets for full renovations.
Key Features
- Strong Topcoat Adhesion: A resilient anchor film that helps exterior emulsion stick to masonry
- High Opacity and Alkali Shield: A bright white base that hides imperfections, with protection from salt damage, efflorescence and moisture
- Anti-Chalking Film: Dries to a weather-resistant layer that doesn't chalk over time
Technical Specifications
| Specification | Details |
|---|---|
| Manufacturer | Asian Paints |
| Product | TruCare Sparc Exterior Wall Primer |
| Type | Water-based modified acrylic exterior undercoat |
| Colour | Vibrant bright white |
| Coverage | 110–130 sq ft per litre per coat on smooth masonry |
| Dilution | 90–110% by volume with clean water, depending on masonry roughness |
| Surface Dry | 30 minutes |
| Recoat Window — Roller | 4 to 5 hours minimum between coats |
| Recoat Window — Brush | 6 to 8 hours minimum before overcoating |
| Application Conditions | Not below 10°C, and no severe rain expected within 4 hours |
| Key Properties | Alkali resistant, anti-chalking, strong adhesion |
| Pack Sizes | 10 Litre, 20 Litre |
Recommended Applications
- New Plaster and Masonry: Properly cured fresh outdoor cement plaster, raw concrete blocks and brickwork
- Porosity Sealing: A base filler that stops porous masonry soaking up emulsion paint
- Undercoat for Exterior Topcoats: A protective base coat before premium exterior paint systems
Application Guidelines
- Clean the Wall: Scrub with a wire brush and high-pressure water to clear loose plaster flakes, old paint crusts, algae and fungal deposits
- Check the Weather: Don't prime if the temperature is below 10°C, or if severe rain is expected within 4 hours
- Thin the Primer: Use 90–110% clean water by volume, depending on how rough the masonry is. Don't over-thin, as excess water weakens opacity and grip
- Apply: Roller or brush an even coat over the wall
- Wait Before Overcoating: Surface dry in 30 minutes, but allow 4 to 5 hours (roller) or 6 to 8 hours (brush) before the topcoat. Overcoating earlier traps moisture against the plaster and causes blistering and peeling
- Topcoat: Apply your exterior emulsion soon after the primer has fully cured
Why Buy from HomeRun?
- Authentic Asian Paints Product: Verified genuine product sourced from authorized Asian Paints channels
- 60-Minute Bangalore Delivery: Express delivery to active service zones – ideal for active painting and renovation projects
- Project-Friendly Availability: Single-unit ordering in 10 Litre and 20 Litre packs for elevation-by-elevation procurement on residential and commercial exteriors
1) Can I leave the primer exposed for a long time before painting?
No. In coastal or humid areas especially, apply your exterior topcoat soon after the primer has cured completely. Leaving it exposed for a long time lets dirt build up and weakens its grip.
2) What is the benefit over a cheap local wall primer?
TruCare Sparc uses high-quality acrylic binders that form a uniform, non-chalking film. Its alkali resistance stops salts inside the wall from seeping into and staining your topcoat colour.
3) How much water do I add?
Thin it 90–110% by volume with clean water, towards the higher end for rougher masonry. Don't go beyond that, because over-thinning weakens the primer's opacity and grip, and thinning too little makes it hard to penetrate the surface.
4) How long before I can apply the topcoat?
It is surface dry in 30 minutes, but wait 4 to 5 hours if you applied it with a roller, or 6 to 8 hours if you used a brush. Overcoating earlier traps moisture pockets against the plaster, which causes blistering and peeling.
5) Can I use it for interior rooms or ceilings?
It is technically possible, but this exterior primer is built with weather-resistant properties for outdoor moisture and temperature swings. For interiors, the TruCare Sparc Interior Wall Primer gives better value.
6) Which pack size should I choose?
The 10 Litre pack suits smaller exterior jobs such as boundary walls or single-storey touch-ups. The 20 Litre pack suits larger renovations covering several walls or a full house exterior, with better cost efficiency.
- Return within 24 hours of delivery for:
- Damaged or defective product
- Wrong or missing item
- Product cannot be returned once opened or used
- Refer to Refund Policy for complete details