​MasterSeal 555 - Flexible, polymer cement waterproofing slurry

​How does MasterSeal 555 work?

MasterSeal 555 is recommended as a waterproofing membrane below concrete, mortar, tiles etc. It is also suitable as a waterproofing coating to concrete structures.

Typical applications include:

  • Flat and Pitched Roofs
  • Wet areas, Bathrooms and kitchens
  • Terraces and balconies

It is also suitable as a waterproofing coating to concrete structures such as:

  • Bridge parapets, beams and pillars
  • Reservoirs, sumps and tanks
  • foundations below and above ground

What makes MasterSeal 555 a unique solution?

MasterSeal 555 meets the needs of customers who want a cementitious waterproofing product with high crack bridging ability.

How can you benefit from MasterSeal 555?

  • Flexible - Bridges cracks up to 2 mm when subject to normal movements
  • Permeable to water vapours - Allows surface to breath, preventing build-up of vapour pressure