Liquid-applied membrane (LAM) is a monolithic, fully-bonded, liquid-based coating suitable for many waterproofing and roofing applications. The coating cures to form a rubber-like elastomeric waterproof membrane and may be applied over many substrates, including asphalt, bitumen and concrete.

Liquid-Applied Membrane Is a Popular Choice Because It Is...

  • Ideal for exposed roofs with large number of complicated details and penetrations
  • Cost-effective, especially for roof renovations and roof repair projects
  • Seamless, fills in cracks, gaps and voids in substrate
  • Easy and safe application
  • Durable
  • Rapid curing and excellent adhesion to all kinds of surfaces
  • Applicable for a multitude of waterproofing needs, not only roofs

Benefits of Sika Liquid-Applied Membranes

Benefits Features
Fast, easy and safe application Liquid-applied
Extend life cycle of old or leaking roofs without interruption
Suitable for various types of structures and substrates
Many possible applications, for roofs, roads, bridges, basements, terraces and more
Versatile
Lower risk of roof failure even in cold climate and longer life expectancy
Highly elastic
Seamless
Fully adhered to substrate
High UV resistance
Retains flexibility even at low temperatures
Safety
Reduced fire risk
Zero flame technology
Entrapped moisture can evaporate, no blistering Vapor permeable
Design freedom with more possible applications
Variety of color options
Improved energy efficiency for cool roofs and solar roofs High solar reflectance index when applied in white color

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