Trass

Description:

Trass is a natural pozzolan that has seen widespread use throughout northern Europe for hundreds of years, creamy beige in colour it’s a well-known Pozzolan derived from volcanic tuffs sourced from the Rhine Valley in Germany. Similar to the volcanic pumices and tuffs from Pozzuoli, the material established by the Romans.

• Good resistance in salt laden environments
• Lowers capillarity without impacting too much on vapour permeability
• Medium pozzolanic index
• 100% natural material
• The addition rate in lime mortars is advised at 10 to 20% by volume of the binder.
• Pure Trass produced in accordance with DIN 51043
• Available in 40 Kg bags
• R.B.D. 1000 Kg/m3