Sealoflex Ultima

An extremely versatile, single-component system, Sealoflex Ultima is the next generation of liquid applied waterproofing. This innovative system is a solvent free, user and environment friendly solution, that is suitable for roof waterproofing applications of all shapes and sizes.  Seamless and light weight, it is ideal for commercial and residential projects with complex geometries and multiple penetrations on both new and existing buildings. Sealoflex Ultima is applied in one operation, making it quick to install and easy to use. It can be applied as a complete roof overlay solution or as a detailing solution in combination with bitumen and synthetic membranes.

For more information about BMI Sealoflex Ultima - all the system details and installation guides, please visit: BMI Sealoflex Ultima app


Suitable for:

  • Roofs, terraces, balconies, walkways and other detailing applications
  • Both new and renovation projects

Can be installed on:

  • Concrete (and screeds)
  • Plywood / OSB
  • Metal roof panels
  • Bituminous surfaces
  • Synthetic membranes: PVC, TPO
  • Asphaltic surfaces


Solvent and VOC free – 100% non-hazardous
Service life in excess of 25 years – highly durable
‘Wet-on-wet‘ application – fast installation
Single component liquid – ready to use direct from the tin
Re-sealable containers – no wastage
Very low or no odour – no impact on installers or members of the public
Versatile – suitable for a wide range of substrates, including bitumen membranes, weathered asphalt synthetic membranes, concrete, metals and plywood/ OSB
Available in Grey and White