- Functions:Filler
- Chemical Family:Quartz
GRANUCOL® DURA/SIL combines the best properties of GRANUCOL® SIG/ SIL and GRANUCOL® FFB/SIL for high-strength worktops and kitchen sinks. The colored quartz sands are available in a wide range of colors and – besides numerous design options – offer a high resistance to mechanical and chemical stress, as well as good anti-shock properties.