MasterSeal 581
One-part cementitious waterproofing membrane for positive and negative water pressure conditions
High water-pressure resistance is a must for the most demanding waterproofing applications. MasterSeal 581 is a cementitious waterproofing membrane for new and existing structures that demonstrates high water-pressure resistance, both positive and negative side, making it a versatile solution
Where to use MasterSeal 581?
- Interior and exterior waterproofing of concrete and masonry
- Waterproofing above and below ground
- Tanking basements, reservoirs, tunnels, lift pits, concrete pipes
- Swimming pools, showers
- An alternative to external rendering systems
What makes MasterSeal 581 different?
MasterSeal 581 is the most practical solution for waterproofing, either positive or negative side. Simple application and maximum effectiveness are MasterSeal 581’s standout features – just mix MasterSeal 581 with clean water and apply to damp concrete or masonry substrates. Tools can be cleaned easily with water. MasterSeal 581 is fully certified to EN 1504 part 2, ensuring consistent performance, and meets European and local regulations for direct contact with potable water.
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