TamSeal 25


TamSeal 25 is a single-component polyurethane membrane used for long-lasting waterproofing. TamSeal 25 is a liquid-applied, highly elastic, cold applied and cold curing. It cures by reaction with ground and air moisture. Offering long-term protection to substrates against climate conditions. It is suitable for use over horizontal and vertical surfaces.

Provides water vapour permeability

Key specification

  • Liquid polyurethane long lasting waterproof membrane

Key benefits

  • Simple application (roller or airless spray)
  • When applied forms seamless membrane without joints or leak possibilities
  • Maintains its mechanical properties over a temperature span of -30°C to +90°C
  • Crack-bridging up to 2 mm
  • Provides water vapour permeability
  • Full surface adherence without any additional anchoring

Typical applications

  • Waterproofing of Rooftops
  • Waterproofing of Wet Areas (under-tile) in Bathrooms, Balconies, Kitchens, etc.
  • Waterproofing of Flowerbeds and Planter Boxes


TamSeal 25

TamSeal 25 Technical Data Sheet - Global Version

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