Bituminous Membrane Waterproofing

What is Bituminous Membrane Waterproofing?

Bituminous membrane waterproofing is a widely-used method for protecting structures from water infiltration. It involves the application of a waterproofing membrane made from bitumen, a sticky, viscous material derived from petroleum.

Key Features

  • Durability: Bituminous membranes are known for their long-lasting performance, often lasting up to 25 years.


  • Water Resistance: The material is naturally resistant to water, making it ideal for waterproofing applications


  • Flexibility: Modified bitumen membranes are reinforced with polymers, allowing them to adapt to structural movements without cracking.


  • Puncture Resistance: These membranes are robust and can withstand physical stress, making them suitable for areas like terrace roof gardens.

Benefits of using Bituminous Membrane Waterproofing

  • Low Maintenance
    Once installed, bituminous membranes require minimal upkeep compared to some other waterproofing methods.

  • Cost-Effective
    Considering its longevity and protection level, it's often a cost-efficient solution.

  • Self-Healing Capabilities
    Minor punctures or damages can sometimes be self-sealed due to the thermoplastic nature of bitumen (especially in warmer climates).

  • Multiple Layers
    Allow installation of single or multiple layers to meet higher waterproofing demands.