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Swelling Pastes
Single-component, solvent-free polyurethane-based swelling paste. MasterMastic PU is a swellable sealing compound for waterproofing of concrete construction joints and penetrations. Upon contact with water, the swelling paste expands and seals the joint or penetration reliably and permanently.
MasterMastic PU Swelling Paste | 310 ml
swelling paste, polyurethane-based, for waterproofing of construction joints and wall penetrations ...