MasterSeal 123NS - Non-staining, premium performance, silicone sealant

What is MasterSeal 123NS?

MasterSeal 123NS is a high grade, neutral cure silicone which is completely free of plasticisers. Because of the purity of its formulation, the product will reduce staining to an absolute minimum on natural stone and other strongly absorbing substrates.

What is MasterSeal 123NS recommended use?

MasterSeal 123NS has been developed specifically for sealing vertical and horizontal, movement and construction joints between natural stone tiles, pavers, slabs and cladding in internal and external areas. Because it is neutral curing, MasterSeal 123NS can also be used to provide long lasting elastic sealing of expansion and construction joints in concrete, blockwork and brick masonry without priming. Also recommended for curtain wall construction, glazing systems, swimming pools, bathrooms, showers, kitchens and wet rooms in residential, commercial and industrial buildings.

Product information

Technical Data Sheet

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Downloads

MasterSeal 123NS_TDS

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