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Alchimica Green Roof

Alchimica has been providing solutions to waterproofing problems for over 35 years with its extensive range of polyurethane liquid membranes which are the most versatile and have long term performing of the liquid applied membrane waterproofing category of products.

Their products have been applied successfully to numerous new and refurbishment projects worldwide such as:

  • Flat concrete roof waterproofing
  • Wet Rooms and balconies for under tile
  • Water/sewage treatment plants
  • Stadium stands and car parks
  • Bridge decks under asphalt for concrete protection
  • Foundation walls and retaining walls and green roof for anti-root waterproofing

HYPERDESMO®-PB-2K is a fast-curing, two[1]component, bitumen-extended polyurethane liquid. It produces a highly elastic membrane with strong adhesion to many types of surfaces and has excellent mechanical and chemical resistance properties. It is based on a pure elastomeric hydrophobic polyurethane resin extended with chemically polymerized virgin bitumen.

It is applied in one single coat to create a seamless membrane on a roof. Not only does it have excellent mechanical properties but also high elongation, tensile and tear strength, with high abrasion resistance.

The product is CE certified with anti-root properties in place.

A green roof contributes to the sustainability of a building while it offers many benefits to the urban environment. It can upgrade aesthetically, reduce building’s cooling energy consumption and costs, increase waterproofing membrane lifetime and further create a peaceful spot, for relaxation. However, for the successful green roof construction it is essential to apply a durable waterproofing system.

HYPERDESMO®-PB-2K is an innovative bitumen extended polyurethane liquid membrane. It is highly elastic and hydrophobic with strong adhesion to any surface with antiroot properties.

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