Waterproofing & Heatproofing Solutions in Bangladesh
Ducon Chemical is a trusted manufacturer of waterproofing and heatproofing chemicals in Bangladesh. We design and supply proven waterproofing and heatproofing products. Our products protect homes, factories, and commercial buildings. We have completed over 2000 projects in Bangladesh, including Dhaka, Chittagong, Rajshahi, Khulna, Sylhet, Barishal, Rangpur, and Mymensingh.
Types of Waterproofing & Heatproofing
Different structures need different waterproofing systems. Ducon provides all major types. Below are the six main types of waterproofing and heatproofing in Bangladesh.
Acrylic Waterproofing Coating
Liquid-applied flexible coating made from acrylic polymers. Forms a UV-resistant and elastic film. Ideal for exposed roofs, exterior walls, and terraces.
Best for: Roof and rooftop waterproofing, Roof slabs, exterior walls, balconies
Recommended Product: D-Seal A100
Cementitious Waterproofing
Uses cement-based compounds to create a rigid or semi-flexible protective layer that bonds tightly to concrete and masonry.
Best for: Roof waterproofing, Water tanks, basements, bathrooms, swimming pools
Recommended Product: D-Seal C200
Bituminous Membrane Waterproofing
Asphalt-based sheets reinforced with polyester or fiberglass, forming a thick, seamless barrier.
Best for: Flat roofs, basements, foundations
Recommended Products: D-Shield 1.5mm, 3mm, 4mm
Polyurethane (PU) Waterproofing
A liquid-applied membrane system that cures into a highly elastic, seamless layer. Excellent for surfaces with movement joints.
Best for: Rooftops, parking decks
Recommended Product: Ducrete MF, D-Seal A100
Crystalline Waterproofing
Penetrates deep into concrete to form insoluble crystals that block water pathways, providing lifelong structural protection.
Best for: Tunnels, water treatment plants
Recommended Product: Ducon Izonil Quatro
Roof Waterproofing & Heatproofing
Prevent water leakage and reflects solar radiation to reduce surface temperatures and lower air conditioning costs.
Best for: Factory roofs, rooftops, bathrooms, terrace, and others
Recommended Product: D-Seal A100, A200 and Izonil Quatro
Our Waterproofing & Heatproofing Products
Every product in our range is manufactured by Ducon. Each product comes with a full Technical Data Sheet (TDS). A free site assessment is also available before purchase. Our products are following:Â
Acrylic Waterproofing Sealer D-Seal A100 is a high-build, fibre-reinforced acrylic waterproofing sealer.
Best for:
- Roof and Terrace Waterproofing
- Preventing Water Ingress and Leakage
- Structural Damage Repair
- Surface sealing
Features and Benefits:
- Strong adhesion to concrete
- Temperatures -15°C - +90°C
- Mechanical and chemical resistance
- High thermal crack resistance
Ultra Cool Coat (Heat & Waterproofing) D-Seal Ultra Cool Coat A200 is a heat and waterproofing solution. Â
Best for:
- Roof and Terrace Waterproofing
- Waterproof barrier
- Prevent water leakage
- Heat reduction
Features and Benefits:
- Reflects UV rays and solar heat
- Reduces temperature
- Provides full waterproof barrier
- Does not crack temperature change
D-Seal C200 is an acrylic-modified cementitious waterproofing coating best for cement-based roof waterproofing.
Best for:
- Hydraulic pressure resistance
- Mechanical resistance
- Wet concrete adhesion
- Hydraulic pressure resistance
Features and Benefits:
- Excellent adhesion on dry concrete
- Resists high hydrostatic water pressure
- Mechanical and chemical resistance
- High thermal shock and crack resistance
DU-Bond SBR Latex is a styrene-butadiene rubber bonding agent
Best for:
- Repair bonding
- Micro-crack prevention
- Concrete reinforcement
- Bonding agent
Features and Benefits:
- Strong bonding for repair mortars
- Strong adhesion to concrete
- Prevents micro-cracking
- Reduces permeability of structures
Ducon Izonil Quatro is an integral waterproofing system.
Best for:
- Integral waterproofing
- Concrete bonding
- Thermal shock resistance
- Durable waterproofing
Features and Benefits:
- Strong adhesion to concrete
- Temperatures: -15°C - +90°C
- Long-lasting waterproofing
- High thermal shock resistance
D-Shield is a self-adhesive bituminous waterproofing membrane.
Best for:
- Roofing protection
- Underground waterproofing
- High tensile strength
- Self-adhesive application
Features and Benefits:
- Self-adhesive design
- High tensile strength
- Excellent resistance to UV, water
- Ideal for waterproofing, heatproofing
Built on Decades of Industrial Expertise
Experienced Industrial Flooring Team
Our skilled flooring applicators ensure precise surface preparation and professional installation for durable, slip resistance facilities.
Premium Raw Materials
High quality German-formulated waterproofing and heatproofing floor coating materials for maximum durability and performance.
Customized Flooring Solutions
Every project receives a tailored flooring system based on industry type, traffic load, moisture exposure, and operational requirements.
Competitive Pricing
We provide cost-effective, budget friendly industrial flooring solutions without compromising quality.
Technical Support & Consultation
Our engineering team provides complete technical support, floor assessment, and project consultation.
Long-Term Warranty
We offer durable flooring systems backed by professional workmanship and reliable after-sales support.
2000+ Projects Across Bangladesh
From rooftops to basements, our waterproofing and heatproofing systems are applied in Bangladesh's most demanding industrial environments.

D - Seal A100

D - Seal A200

D Seal C200

Duconmix RSP PCE 800

Izonil Heat Solutiony

Bituminous Membrene
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Frequently Asked Questions
What is the difference between waterproofing and heatproofing floor coating?
Waterproofing floor coating prevents water leakage, moisture penetration, and dampness to protect concrete and structures. Heatproofing floor coating reduces heat absorption and surface temperature by reflecting sunlight and UV rays.
What is the best waterproofing chemical in Bangladesh?
The best waterproofing chemical depends on your application. For roofs, D-Seal A100 (acrylic) is ideal. For basements, D-Seal C200 (cementitious) works best. Furthermore, for flat roofs needing heat protection, D-Seal A200 (cool coat) is the top choice. Ducon manufactures all these products in Bangladesh.
How much does roof waterproofing cost in Bangladesh?
The roof waterproofing price in Bangladesh ranges from à§³35 to à§³80 per square foot. This includes both material supply and professional application. However, the final price depends on the roof area, current condition, and the system chosen. Get more details: +8801844652475
Do you provide waterproofing service outside Dhaka?
Yes. Ducon provides waterproofing and heatproofing services across all divisions of Bangladesh. This includes Chittagong, Rajshahi, Khulna, Sylhet, Barishal, Rangpur, and Mymensingh. Contact us and we will assign a technical team near your location.