MasterSeal 531 a single component cementitious waterproofing mortar, suitable for potable water contact

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What is MasterSeal 531 and where to use it?

​MasterSeal 531 is a cementitious waterproofing membrane that is applied on concrete and masonry substrates both on new and on existing structures.

MasterSeal 531 meets customer demands in applications in water retention structures. This includes reservoirs even containing potable water.

MasterSeal 531 is also successfully used in several areas in buildings like basements in direct contact with soil.

What are the unique selling points of MasterSeal 531?

MasterSeal 531 is the most easy to use solution for waterproofing concrete and masonry structures exposed to positive-side water pressure

MasterSeal 531 is a single component product that requires only to be mixed with water for the application.

MasterSeal 531 is applied using a brush or spray equipment. MasterSeal 531 only requires applied thicknesses between 2 and 5 mm to achieve its waterproofing properties

Which are the benefits of MasterSeal 531 for you?

Simple application and maximum effectiveness are the main benefits that you can achieve by using MasterSeal 531.

Humid concrete substrates can be treated directly with MaterSeal 531 without the need of drying or application of special primers.