
flexible, UV-resistant and durable membrane​
What Is Acrylic Waterproofing?
Acrylic waterproofing is a liquid coating applied to a roof. As it dries, it forms one continuous, flexible protective layer, called a membrane. On a properly prepared surface, this layer helps keep rainwater out of concrete roofs and terraces.
D-Seal A100 is a fibre-reinforced acrylic roof coating designed for sun and weather exposure. Before choosing a system, the roof needs to be checked for cracks, joints and drainage problems.
Is acrylic waterproofing right for your roof?
- Concrete roof or terrace: Ask for a surface assessment before coating.
- Existing roof leak: Find the cause and plan any repairs first.
- Cracks or standing water: Discuss repair and drainage work as part of the quotation.
Acrylic Waterproofing Price in Bangladesh
The indicative D-Seal A100 material price is ৳8,000–৳8,500 for a 20 kg bucket. Listed coverage is about 300 sq ft at 0.5 mm or 150 sq ft at 1.0 mm per bucket.
This gives an estimated coating-material cost of ৳27–৳57 per sq ft. It covers the acrylic coating material only. The full roof waterproofing cost can also include repairs, primer, fibre mesh, other layers, labour and material waste.
How do I get a roof waterproofing quotation?
- Share your location and roof size in square feet.
- Send photos of leaks, cracks and the roof surface.
- Mention any old coating or water collecting on the roof.
Ask Fountech to confirm today’s material price and provide a quotation after checking the roof.


Why Choose Acrylic Waterproofing?
Exposed roofs in Bangladesh face strong sun and monsoon rain, so the right system depends on where the coating sits and what it has to handle. Acrylic waterproofing is usually chosen for exposed concrete roofs and terraces. Here is a quick summary:
| System | Best suited for | Direct sun (UV) exposure | Finish |
|---|---|---|---|
| Acrylic (D-Seal A100) | Exposed concrete roofs and terraces | Designed for direct sun and weather | Seamless coating, brush or roller applied |
Not sure which system your roof needs? See our full range of waterproofing services in Bangladesh, or ask the team to inspect the roof first. A good result depends on repairs, clean surfaces and proper drainage as well as the coating itself.
Advanced Roof Protection Solution
Built for Protection, Flexibility & Weather Resistance
Acrylic waterproofing combines a seamless finish, flexibility and weather resistance for exposed roofs. Product selection and careful preparation are essential for a durable result.

Key Benefits of Acrylic Waterproofing
- Seamless coverage reduces vulnerable overlaps on exposed roof surfaces.
- UV and weather resistance suits roof slabs and terraces when installed to specification.
- A flexible finish accommodates minor substrate movement; active cracks need separate repair.
- Fibre-reinforced D-Seal A100 provides a reinforced protective topcoat.
- Brush or roller application helps cover roof details and parapets.
- A vapour-permeable coating can let water vapour escape while protecting against rainwater.

Our Acrylic Waterproofing Service Areas
- Dhaka: Fountech is based in Mirpur DOHS and can confirm site-visit availability for your location.
- Outside Dhaka: Discuss projects elsewhere in Bangladesh with the team; availability depends on location and scope.
- For a site-based quote: Share your district, approximate roof area, photos and leak details.
Our Acrylic Waterproofing Application Process
- Surface preparation: Chip or grind as needed, then remove loose material and contaminants.
- Primer application: Prime the prepared surface with DUCON SBR Latex and water as specified.
- Bonding slurry: Before the primer dries, apply two successive layers of SBR, cement and water slurry.
- First cementitious layer: Apply one uniform coat of D-Seal C200.
- Fibre mesh: Embed 45 gsm fibre mesh into the wet first C200 layer.
- Second cementitious layer: Cover and bond the mesh with a second D-Seal C200 layer.
- Acrylic finish: Apply two layers of D-Seal A100 to complete this specified reinforced system.


Why Choose Fountech for Acrylic Waterproofing?
Fountech has operated in Bangladesh since 2006. Our team can check your roof, look for leak and drainage problems, and explain which repairs and coating layers are proposed.
You receive a written description of the work and a quotation based on your roof. Project photos and product details help you understand the recommended acrylic waterproofing system before work begins.
What should you check before hiring a contractor?
- Roof assessment: What is causing the leak, and which repairs are included?
- Materials and layers: Which products and coating steps are proposed?
- Written quotation: Does it include preparation, materials and labour?
Learn more about Fountech or request a roof waterproofing consultation.
Frequently Asked Questions
What is acrylic waterproofing?
Acrylic waterproofing is a liquid-applied acrylic coating that cures into a seamless protective membrane on a properly prepared surface.
What does acrylic waterproofing cost in Bangladesh?
Indicative D-Seal A100 material price is ৳8,000–৳8,500 per 20 kg bucket. Installed cost depends on thickness, repairs, primer, mesh and labour. Ask for a measured quotation before comparing service prices.
Is acrylic waterproofing suitable for concrete roofs?
Yes, acrylic coating can protect a sound, properly prepared concrete roof. Cracks, drains, parapets and ponding need inspection before the system is specified.
How many coats of acrylic waterproofing are needed?
The reinforced method shown here finishes with two D-Seal A100 coats over its specified preparatory layers. The final coat count and thickness should follow the product instructions and site condition.
Can acrylic coating stop an existing roof leak?
Acrylic coating can help waterproof a suitably prepared roof, but the leak source, active cracks, ponding and drainage must be addressed first. A site inspection identifies the required repairs.
Is D-Seal A100 suitable for exposed weather?
D-Seal A100 is described in its product information as UV and weather resistant and is recommended for roof slabs and terraces. Correct thickness and surface preparation still matter.
How long will acrylic waterproofing last?
Service life depends on the substrate, preparation, coating thickness, drainage, weather exposure and maintenance. Ask Fountech for the written product and workmanship terms for the proposed system.
Roof assessment and site-based quote
