Sika's professional products have been approved on the biggest job sites in the world, and we believe that everyone deserves the best solution for their job site, regardless of the size of the project.
Sika’s goal is to be present in all markets with a full range of the highest quality construction chemicals. On the distributors' shelves, customers find professional solutions, for which top quality demand is always guaranteed, nothing less.

110 Years' Experience

With over 110 years’ experience, Sika offers a trusted range of roofing and waterproofing solutions that cover from basement to roof and have been tried and tested - from the toughest, civil construction projects to the challenging, home DIY projects. Sika’s comprehensive DIY waterproofing range includes acrylic, bitumen, cementitious and elastomeric waterproofing systems that are suitable for the serious diyer, the contractor and the specialists.

Waterproofing Specialists for over 110 years

Acrylic Waterproofing Systems

Premium rubber-like elastomeric waterproofer
  • Roof waterproofing solutions in both new construction and refurbishment projects 
  • Easy application on roofs with complex geometry and detail areas
  • Cost efficient life cycle extension of failing roofs e.g. old bitumen membranes and coatings
  • Reflective coating to enhance energy efficiency by reducing cooling costs
  • Used instead of bitumen torch-applied membranes


Superior acrylic based, flexible waterproofing compound containing special fibre reinforcing
  • Flat roofs
  • Parapet walls
  • Flashings (Concrete and tiled roofs)
  • Overcoating existing roof waterproofing systems


Acrylic based emulsion which improves the water resistance and adhesion of Portland cement-based composites
  • Flowerboxes
  • Ponds
  • Shower floors and walls (under tiles)


Highly flexible UV resistant acrylic emulsion coating, in
conjunction with a non-woven polyester membrane
  • Flashings
  • Sealing joints, laps and roofing screws
  • Parapet walls


Bitumen Waterproofing Systems


Rubberised bitumen waterproofing coatings
  • Waterproofing of flat roofs and water retaining structures, e.g. ponds
  • Flashing of roofs, gutters and parapet walls
  • Sealing of fixings, lap joints and roof screws


Torch-on applied waterproofing membrane
  • Retaining walls and basements
  • Flat roofs under protective layers or ballast
  • Balconies and terraces under tiles
  • Wet areas
  • As a base sheet in a double layer roofing system


Waterproof barrier coating
  • Waterproofing of all types of above and below ground brick structures to protect against the penetration of water or damp in a thin coating
  • As a primer for bituminous coatings on concrete, mortar and brick structures (normally thinned with water)
  • Waterproofing between double layer brick walls


Cementitious Waterproofing Systems

Powdered cementitious waterproofing admixture to prevent the movement of moisture in mortar
  • Walls
  • Facades
  • Renders and plasters
  • Floor toppings
  • Jointing mortars


Contact Us About Your Waterproofing Challenge