MasterSeal 121 - Anti-fungal, sanitary grade silicone sealant
What is MasterSeal 121?
MasterSeal 121 is a versatile, acetoxy silicone sealant, which cures under influence of humidity to form a durable elastic seal rubber with good bond to the substrate. It is non-slump, with excellent resistance against UV and weather, which can be used in vertical and horizontal joints, in internal and external environments, to provide a long-term, durable, elastic rubber seal. Its special formulation resists the growth of unsightly mould.
What is MasterSeal 121 recommended use?
MasterSeal 121 has been developed to form a
durable elastic seal for vertical and horizontal,
joints in kitchen, bathrooms, tiling and sanitary
Specially developed acetoxy cure sanitary grade
silicone sealant for top sealing in glazing
systems, perimeter joints around timber,
aluminum window- and doorframes and joints in
kitchens and bathrooms substrate without
priming for use in residential, commercial and