Bituminous Waterproofing

concrete waterproofing service in Bangladesh

Best Bituminous waeproofi in Bangladesh​

Bituminous Membrane Waterproofing in Bangladesh

ituminous membrane waterproofing is a highly effective solution for protecting buildings in Bangladesh from rain, humidity, and leakage issues. Moreover, it forms a seamless waterproof barrier on concrete roofs, basements, and foundations. Therefore, it is widely used in residential, commercial, and industrial projects.

At Fountech, we deliver durable waterproofing systems designed for long-term performance. In addition, our solutions help reduce repair costs and structural damage caused by water seepage, especially during monsoon seasons.

What is Bituminous Membrane Waterproofing

Bituminous membrane waterproofing is a durable system made of modified bitumen sheets. Moreover, it forms a seamless protective layer over concrete surfaces that effectively prevents water penetration and leakage issues in buildings.

In Bangladesh, heavy rainfall and high humidity often damage structures; therefore, this system is highly effective for long-term protection. It is commonly applied using the torch-on method to ensure strong bonding with the surface. Additionally, it is suitable for both new construction and repair projects. Thus, it delivers reliable, long-lasting moisture protection for residential, commercial, and industrial buildings across different environmental conditions.

Bituminous Membrane Waterproofing service in Bangladesh
Bituminous waterproofing service in Bangladesh
Types of Bituminous Membrane Waterproofing

Self-Adhesive Bituminous Membrane (1.5 mm): Features a factory-applied pressure-sensitive adhesive layer protected by a release liner. Cold-applied without heat, making it ideal for enclosed spaces, basements, and fire-sensitive environments.

Torch Applied Bituminous Membrane (3 mm or 4 mm): Applied using an open-flame torch to heat the underside of the membrane, creating a fused bond to the prepared surface. Highly durable and suitable for heavy-traffic or exposed roof decks.

Industrial-Grade Roof Protection

Advanced Membrane Technology for Waterproofing

Bituminous waterproofing membranes offer excellent adhesion, flexibility, and long-lasting protection against cracks, rainwater seepage, UV exposure, and environmental damage.

Benefits

  • Monsoon-Ready Defense: Creates a completely seamless, impenetrable barrier that easily withstands Bangladesh’s heaviest tropical rainfalls.
  • Superior Elasticity: Stretches and flexes without cracking to accommodate structural shifting and concrete thermal expansion.
  • Long-Term Durability: Provides up to 20 years of maintenance-free performance, maximizing the lifespan of your property.
  • Powerful Concrete Adhesion: Bonds aggressively to substrates to prevent underground water migration and baseline dampness.
  • High Chemical Resistance: Protects structural foundations against aggressive groundwater chemicals, salts, and soil acids.

Usages Area

  • Rooftops & Podiums: Shields flat residential, commercial, and industrial concrete roofs from standing rainwater and intense tropical heat.
  • Basements & Retaining Walls: Prevents lateral water ingress and rising dampness in deep multi-story underground foundations.
  • Water Storage: Provides safe, non-toxic, and high-pressure water sealing for concrete reservoirs and pools.
  • Bathrooms & Wet Areas: Isolates internal moisture beneath tiles to eliminate ceiling dampness and mold in floors below.
  • Bridges & Car Parks: Withstands heavy vehicle loads and chemical spills on exposed bridge decks and parking structures.
 
 
 
Application process of Bituminous

Surface Preparation: The concrete surface is cleaned properly to remove dust, oil, loose particles, and damaged materials.

Crack and Joint Repair: All visible cracks, holes, and construction joints are repaired before membrane installation.

Primer Application: A bituminous primer is applied to improve bonding between the surface and waterproof membrane.

Membrane Installation: The torch-on bituminous membrane is carefully applied using heat to create a strong waterproof layer.

Overlap Sealing: All overlaps and joints are sealed properly to prevent water penetration.

Protective Layer: Depending on the project requirement, a protective screed or finishing layer may be installed above the membrane.

Bituminous Installation by Fountech
Bituminous-Membrane-3mm
Why Choose Fountech

Established in 2006, Fountech has been at the forefront of providing advanced construction chemical solutions across Bangladesh. Over the last two decades, we have continuously refined our field expertise to address the unique engineering challenges of the local market.

Consequently, we have successfully executed more than 2,000 diverse projects, ultimately protecting over 15 million square feet of structural space nationwide. Because of this extensive track record, we possess the precise technical knowledge, premium-grade materials, and skilled labor force required for complex installations.

Therefore, we are uniquely equipped to engineer high-performance waterproofing systems specifically designed to endure the intense demands of Bangladesh’s harsh tropical climate.

Frequently Asked Questions

What is bituminous membrane waterproofing?

Bituminous membrane waterproofing is a protective waterproofing system made from modified bitumen sheets that prevent water leakage in roofs, basements, and concrete structures.

Yes, moreover it performs well in heavy rain, heat, and humidity conditions.

Typically, it lasts many years depending on installation quality and maintenance.

It can be used on roofs, basements, terraces, and foundations.

The cost of bituminous waterproofing in Bangladesh generally depends on surface area, material type, and site condition.

Fountech is a leading provider of waterproofing company in Bangladesh
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