LIQUIDS

SOPREMA’s fast-curing liquid waterproofing is designed for a variety of roofing, waterproofing and surfacing applications. The ALSAN range can be cold-applied and is compatible with different types of constructions, such as balconies, car parks, green roofs, upstands and details, and all types of trafficable areas. SOPREMA has a complete range of liquid primers, fillers and accessories. ALSAN liquid waterproofing not only protects your project from rainwater and tough environmental conditions; it also guarantees a seamless finish in the colours and textures of your choice. The ALSAN systems are extremely versatile and provided the right primer is used, the range is compatible with all our other waterproofing systems, creating a hybrid solution covered by one warranty.

115 of 28 products

  • ALSAN 170

    ALSAN 170 is a PMMA based, fast‐curing primer used as a barrier on absorbent substrates in preparation for the later application of ALSAN PMMA resins.
  • ALSAN 171

    ALSAN 171 is a PMMA based fast‐curing combination primer for interface details and upstands with changing absorbent substrates.
  • ALSAN 172

    ALSAN 172 is a PMMA based fast‐curing primer for asphalt substrates in preparation for the later application of ALSAN PMMA resins.
  • ALSAN 103

    ALSAN 103 is a colourless and moisture curing primer mainly used on TPO membranes in combination with ALSAN 770 (TX).
  • ALSAN 104

    ALSAN 104 is a primer mainly used on substrates made out of metal in combination with other products from the Alsan PMMA range.
  • ALSAN 176

    ALSAN 176 is a PMMA based, fast‐curing, filled scratch-coat primer used as a barrier on highly absorbent mineral substrates in preparation  or the later application of ALSAN PMMA resins. ALSAN…
  • ALSAN 172 CR

    ALSAN 172 CR is a white pigmented, fast‐curing primer, used in combination with ALSAN 973 F, to increase the reflectivity of bitumen and asphalt substrates.
  • ALSAN CAT CATALYST

    ALSAN CAT is a peroxide in the form of a powder. The peroxide powder is the catalyst component that is necessary to trigger the curing reaction of ALSAN PMMA resins.
  • ALSAN 071

    ALSAN 071 is a liquid anti-flow additive to increase the viscosity and thixotropy of ALSAN PMMA resins.
  • ALSAN 072 RS

    ALSAN 072 RS is a PMMA based, fast-curing repair mortar used for filling and smoothing over faults and cavities in the substrate. Its properties also make it ideal for use…
  • ALSAN 074

    ALSAN 074 is a PMMA based fast-curing and flexible product used to fill small cracks and joints as well as to smooth out areas of minor unevenness. It is used…
  • ALSAN 075

    ALSAN 075 is a PMMA based, highly flexible, fibre-filled waterproofing product for sealing minor penetrations, e.g. screws. It allows these penetrations to be waterproofed and incorporated safely into the main…
  • ALSAN 178 RS

    ALSAN 178 RS is a fast-curing primer used on damp mineral substrates.
  • ALSAN FLASHING

    ALSAN FLASHING is a single-component, ready-to-use watertight bitumen-polyurethane resin.
  • ALSAN 770 / 770TX

    ALSAN 770 / ALSAN 770 TX are high‐performance, PMMA based resins with low‐temperature flexibility. The resins are, used in conjunction with reinforcement fleece, to create seamless, durable and reliable waterproofing…