A SAMI Seal is a type of sprayed seal. SAMI is an acronym for Strain Alleviating Membrane Interlayer.
SAMI seals are sometimes applied to a road surface prior to the surfacing the road pavement with asphalt to prevent the ingress of water into the road pavement and to resist fatigue cracking.
External Links & References
- Latrobe City Council Reseal Info Sheet
- Google Search