D-Water Sealer (Exterior)

Acrylic Sealer for Exterior Wall Protection

Seal the Surface. Resist Efflorescence. Protect Exterior Paint.

D-Water Sealer (Exterior)

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.

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
Is Salinity Damaging Your Building

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
Product Benefits

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.

01

Efflorescence Resistance

Provides excellent resistance against fresh plaster efflorescence and salt-related surface problems.

02

Excellent Alkali Resistance

Helps protect exterior plastered surfaces exposed to alkaline conditions.

03

Moisture Protection

Seals the substrate and helps reduce moisture penetration from inside the wall.

04

Better Topcoat Adhesion

Excellent substrate penetration supports stronger bonding between primer and topcoat.

05

Salt Migration Barrier

Creates a physical barrier against salt migration, fungus and algae.

06

Blossom Resistance

Provides good blossom resistance for properly prepared exterior wall surfaces.

07

New Walls & Repainting

Suitable for both new exterior wall preparation and repainting projects.

08

Improves Paint Durability

Helps protect the finishing system and supports longer-lasting exterior paint performance.

09

Fast & Easy Application

Water-based formulation provides fast drying and convenient brush or roller application.

Recommended Uses

Where Can It Be Used?

D-Water Sealer (Exterior) is recommended for properly prepared exterior surfaces requiring sealing, alkali resistance and strong topcoat adhesion.

01

Exterior Plastered Walls

Suitable as an exterior sealer and primer before application of the finishing coat.

02

Brick Surfaces

Suitable for properly prepared brick surfaces requiring sealing and primer treatment.

03

Masonry

Recommended for suitable exterior masonry substrates before finishing work.

04

Fiber Boards

Can be applied on approved fiber and hardboard substrates according to project requirements.

Application Process

Simple Steps for Better Exterior Protection

Proper surface preparation is essential for better penetration, adhesion and long-term performance of the exterior paint system.

01

Clean the Surface

Remove loose paint, powdery residue, chalk, dust, fungus, algae and other foreign materials.

02

Repair Defects

Repair cracks and uneven areas using a suitable exterior-grade filler and smooth the repaired surface.

03

Apply the Sealer

Apply D-Water Sealer (Exterior) evenly using a hair brush or roller on the clean, dry substrate.

04

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.

Product Information

Technical Data

Key technical information for D-Water Sealer (Exterior) based on the product Technical Data Sheet.

ProductD-Water Sealer (Exterior)
Paint TypeWater Based
Product TypeExterior
FinishMid Sheen
Recommended Substrate Masonry, brick, plastered substrate, walls and fiber boards
PigmentTiO₂ & Mineral Extender
BinderAcrylic Emulsion
ThinnerWater
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 ThicknessApprox. 30 µm Per Coat
Recommended Coats1 Coat
Application MethodHair 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.

Product Price List

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.

0.91 Liter

D-Water Sealer

Exterior Acrylic Wall Sealer & Primer

  • Small exterior wall areas
  • Repair & repainting applications
3.64 Liters

D-Water Sealer

Exterior Acrylic Wall Sealer & Primer

  • Medium exterior wall areas
  • New plaster & repainting work
18 Liters

D-Water Sealer

Exterior Acrylic Wall Sealer & Primer

  • Large exterior wall projects
  • Residential & commercial applications
Frequently Asked Questions

D-Water Sealer (Exterior) FAQs

Find answers about exterior wall sealing, efflorescence resistance, surface preparation, application and drying time.

D-Water Sealer (Exterior) is a water-based acrylic polymer sealer and primer designed for exterior plastered walls and other suitable substrates. It provides alkali and efflorescence resistance while supporting strong topcoat adhesion.
Yes. The TDS states that D-Water Sealer (Exterior) provides excellent fresh plaster efflorescence resistance together with strong alkali and efflorescence resistance.
It can be used on properly prepared exterior masonry, brick, plastered walls, fiber boards and other suitable approved substrates. It is intended for exterior use only.
Prepare and completely dry the surface first. Apply the product evenly using a hair brush or roller. The TDS allows dilution with water at approximately 2:1, although undiluted application is preferred for best performance.
Under suitable conditions, the product is approximately touch dry in 15 minutes, hard dry in 1 hour, and has a minimum recoating time of around 2 hours. Actual drying time depends on temperature and humidity.
Yes. D-Water Sealer (Exterior) is suitable for properly prepared new walls and repainting projects. Before application, wall moisture should preferably be below 20% and alkalinity below pH 9.
Baral Chemical Company Ltd. provides professional wall protection and construction chemical solutions with technical guidance for different project conditions. For customers searching for a reliable construction Chemical Company or the Best Chemical Company in Bangladesh, D-Water Sealer (Exterior) provides a professional exterior wall sealing and surface preparation solution.
Product Order Request

Request D-Water Sealer (Exterior)

Please provide your details. Our representative will contact you regarding current price, product availability and application guidance.

D-Water Sealer (Exterior) 0.91 Liter

Our representative will contact you with current price, availability and technical information.

1 Liter
৳XXX
/ pack

Desalt-S01

  • ✔ Sample / Small repair
  • ✔ Easy application

Order Now

4 Liters
৳XXX
/ pack

Desalt-S01

  • ✔ Medium area coverage
  • ✔ Cost-effective

Order Now

12 Liters
৳XXX
/ pack

Desalt-S01

  • ✔ Large surface treatment
  • ✔ Commercial grade

Order Now

20 Liters
৳XXX
/ pack

Desalt-S01

  • ✔ Bulk / Industrial use
  • ✔ Best value per liter

Order Now

Baral Rust Remover is a whitish color and water-soluble single component liquid chemical product. It is a breakthrough in the nonhazardous removal of unwanted rust. Rust Remover eliminates surface rust from iron and steel without harmful fumes. The product recommends rusted parts to soak overnight. The formula is non-toxic and biodegradable for easy disposal.