D-Water Sealer (Exterior)
Acrylic Sealer for Exterior Wall Protection
Seal the Surface. Resist Efflorescence. Protect Exterior Paint.
Product Description

What is D-Water Sealer (Exterior)?
D-Water Sealer (Exterior) is a water-based acrylic polymer sealer formulated with excellent alkali and efflorescence resistance for exterior surfaces.
It works as a primer for plastered walls, helping seal the substrate and control moisture penetration from inside the wall, while helping keep the subsequent topcoat finish protected.
Its specially designed formulation supports excellent substrate penetration and bonding between the primer and topcoat, helping improve the durability of the final exterior paint system.
D-Water Sealer (Exterior) is suitable for masonry, brick, plastered substrates, walls, fiber boards, asbestos cement and hardboards.
আপনি কি D-Water Sealer (Exterior) এর TDS Download করতে চান?
Are Exterior Wall Problems Affecting Your Paint?
- Efflorescence on exterior walls
- Salt migration through surfaces
- Moisture penetration
- Alkali-related paint deterioration
- Poor adhesion of topcoat
- Fungus and algae
- Problems with fresh plaster
- Reduced durability of exterior paint
Seal the Surface. Strengthen the Finish.
D-Water Sealer (Exterior) provides excellent alkaline and efflorescence resistance while creating a physical barrier against salt migration, fungus and algae. Its substrate penetration and topcoat adhesion properties help prepare exterior walls for a more durable paint finish.
Why Choose D-Water Sealer (Exterior)?
Available from Baral Chemical Company Ltd., a trusted Chemical Company providing building and construction chemical solutions, D-Water Sealer (Exterior) offers a professional solution for exterior surface preparation and paint protection.
For contractors, engineers and property owners looking for the Best Chemical Company in Bangladesh, Baral Chemical Company Ltd. provides specialized products for surface protection and other construction requirements.
✅ Excellent alkali resistance
✅ Excellent efflorescence resistance
✅ Excellent fresh-plaster efflorescence resistance
✅ Helps control moisture penetration
✅ Strong physical barrier against salt migration
✅ Helps protect against fungus and algae
✅ Excellent substrate penetration
✅ Improves topcoat adhesion
✅ Helps increase paint durability
✅ Fast drying and easy application
✅ Suitable for new walls and repainting
Where Can It Be Used?
- Exterior Plastered Walls
- Exterior Masonry
- Brick Surfaces
- Wall Substrates
- Fiber Boards
- Asbestos Cement
- Hardboards
- New Exterior Walls
- Repainting Projects
- Efflorescence-Affected Exterior Surfaces
Key Advantages
D-Water Sealer (Exterior) is formulated with a special acrylic polymer to provide reliable sealing, alkali resistance, efflorescence control and better adhesion of exterior topcoats.
Efflorescence Resistance
Provides excellent resistance against fresh plaster efflorescence and salt-related surface problems.
Excellent Alkali Resistance
Helps protect exterior plastered surfaces exposed to alkaline conditions.
Moisture Protection
Seals the substrate and helps reduce moisture penetration from inside the wall.
Better Topcoat Adhesion
Excellent substrate penetration supports stronger bonding between primer and topcoat.
Salt Migration Barrier
Creates a physical barrier against salt migration, fungus and algae.
Blossom Resistance
Provides good blossom resistance for properly prepared exterior wall surfaces.
New Walls & Repainting
Suitable for both new exterior wall preparation and repainting projects.
Improves Paint Durability
Helps protect the finishing system and supports longer-lasting exterior paint performance.
Fast & Easy Application
Water-based formulation provides fast drying and convenient brush or roller application.
Where Can It Be Used?
D-Water Sealer (Exterior) is recommended for properly prepared exterior surfaces requiring sealing, alkali resistance and strong topcoat adhesion.
Exterior Plastered Walls
Suitable as an exterior sealer and primer before application of the finishing coat.
Brick Surfaces
Suitable for properly prepared brick surfaces requiring sealing and primer treatment.
Masonry
Recommended for suitable exterior masonry substrates before finishing work.
Fiber Boards
Can be applied on approved fiber and hardboard substrates according to project requirements.
Simple Steps for Better Exterior Protection
Proper surface preparation is essential for better penetration, adhesion and long-term performance of the exterior paint system.
Clean the Surface
Remove loose paint, powdery residue, chalk, dust, fungus, algae and other foreign materials.
Repair Defects
Repair cracks and uneven areas using a suitable exterior-grade filler and smooth the repaired surface.
Apply the Sealer
Apply D-Water Sealer (Exterior) evenly using a hair brush or roller on the clean, dry substrate.
Allow to Dry
Allow the coating to dry properly. Minimum recoating time is approximately 2 hours depending on weather conditions.
Technical Note: The TDS allows dilution with water at approximately 2:1 ratio, but recommends preferably using D-Water Sealer without dilution for best performance. Wall moisture should be below 20% and alkalinity below pH 9 before application.
Technical Data
Key technical information for D-Water Sealer (Exterior) based on the product Technical Data Sheet.
| Product | D-Water Sealer (Exterior) |
|---|---|
| Paint Type | Water Based |
| Product Type | Exterior |
| Finish | Mid Sheen |
| Recommended Substrate | Masonry, brick, plastered substrate, walls and fiber boards |
| Pigment | TiO₂ & Mineral Extender |
| Binder | Acrylic Emulsion |
| Thinner | Water |
| Touch Dry | Approx. 15 Minutes (Dependent on Temperature & Humidity) |
| Hard Dry | Approx. 1 Hour (Dependent on Temperature & Humidity) |
| Recoating Time | Minimum 2 Hours (Dependent on Temperature & Humidity) |
| Dry Film Thickness | Approx. 30 µm Per Coat |
| Recommended Coats | 1 Coat |
| Application Method | Hair Brush / Roller |
Shelf Life & Cleaning
Shelf life is up to 24 months when stored in a tightly sealed container. Brushes, rollers and other application equipment should be cleaned with water immediately after use.
Choose Your D-Water Sealer Pack
Select a suitable pack for your exterior project requirement. Click Order Now to request current price, product availability and technical application guidance.
D-Water Sealer
Exterior Acrylic Wall Sealer & Primer
- Small exterior wall areas
- Repair & repainting applications
D-Water Sealer
Exterior Acrylic Wall Sealer & Primer
- Medium exterior wall areas
- New plaster & repainting work
D-Water Sealer
Exterior Acrylic Wall Sealer & Primer
- Large exterior wall projects
- Residential & commercial applications
D-Water Sealer (Exterior) FAQs
Find answers about exterior wall sealing, efflorescence resistance, surface preparation, application and drying time.
Request D-Water Sealer (Exterior)
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