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EVA polymer-based sprayable membrane for the waterproofing of underground concrete structures.
MasterSeal 345 spray applied in a sandwich structure between two concrete/ cast concrete layers, creating a double-bonded composite shell lining. It is flexible and has very high bond strength properties on both sides of the membrane. This creates excellent watertightness and acts as an alternative to conventional waterproofing sheet membranes.
Features and benefits:
Fast curing , Easy to use, only addition of water needed , Application by spraying with simple equipment , Elasticity 80% to 140% between -20 0C and +20 0C , No toxic components - No classification needed for transport,
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