Sikalastic®-827 HT is a modified, expanding copolymer, hot-melt pellet adhesive. It bonds mastic asphalt, stone mastic asphalt and asphalt concrete to Sika bridge deck waterproofing systems. Suitable for use in hot and tropical climatic conditions.
- Provides a bond between Sika spray applied waterproofing membrane and asphalt overlay
- Provides a mechanical key due to expansion when in contact with hot asphalt
- Develops good bond and shear strength performance