Sikalastic®-621 TC
Sikalastic-621 TC is a cold-applied, seamless, highly elastic, UV-stable, onecomponent, moisture-triggered root resistant polyurethane Top Coat (TC) designed to provide easy application and a durable solution as part of the SikaRoof MTC and the highly reflective Sika SolaRoof™ MTC systems.
- Proven technology - over 20 years track record
- Easy and quick application with Sika Reemat and Sikalastic Applicator
- Moisture triggered chemistry -, after application rapidly weatherproof
- Highly reflective (Sikalastic-621 TC – SR (traffic white RAL 9016))
- High elastic and crack-bridging
- High root resistance
- Seamless roof waterproofing membrane
- Vapour permeable
- Strong resistance to common atmospheric chemicals
- One component - ready to use
- Long shelf life – 12 months