MasterSeal SL 189
A Ultra-low modulus silicone sealant for concrete to concrete / concrete to asphalt and asphalt to asphalt pavement joints

Description
MasterSeal SL 189 is a high performance one component, moisture curing, silicone construction sealant. In properly designed and constructed joints the product has been formulated to offer ultra-low modulus, fuel and UV resistant, elastomeric seal. Asphaltic paving materials have low tensile strengths. It is important to use an ultra-low modulus material when sealing these substrates to ensure minimal strain is placed on the asphaltic joint face.
Where is MasterSeal SL 189 applied?
MasterSeal SL 189 / 911has been developed specifically for sealing dynamically moving joints such as; expansion and control joints. MasterSeal SL 189 can be used to seal irregularly shaped and spalled joints.
MasterSeal SL 189 sealing sawcut openings used to encapsulate and seal sensitized wiring loops for control of traffic signals, traffic counters