System components:
Histolith® Trass pre-spray plaster:
Pre-spray plaster as a bonding course on masonry
Histolith® Trass porous base plaster:
Base/salt storage plaster, leveling plaster for very uneven masonry
Histolith® trass restoration plaster:
Restoration plaster to create dry surfaces
System structure:
The structure and layer thickness of the Histolith® Trass renovation plaster system are based on the
salt load in the masonry in accordance with WTA data sheet 2-9-20/D.
salt exposure
System structure layer thicknesses/mm
low to medium 1. Histolith® Trass pre-spray plaster
2. Histolith® Trass renovation plaster
3. Histolith® Trass restoration plaster < 5
> 10
> 10
high 1. Histolith® Trass pre-spray plaster
2. Histolith® Trass porous base plaster
3. Histolith® Trass restoration plaster < 5
> 10
> 15
With a total plaster thickness of more than 30 mm, Histolith® Trass porous base plaster must
always be used as the base plaster to even out the masonry.
Characteristics
The Histolith® trass restoration plaster system contains mineral binders according to DIN EN 197-1
(cement, trass) and DIN EN 459-1 (building lime) as well as mineral additives according to DIN
EN 13139. The requirements of the WTA data sheet 2-9-20/D are fulfilled.
Packaging/package sizes
30 kg bag
storage
Storage stability from the date of manufacture, originally closed containers:
Histolith Trass renovation plaster: approx. 6 months
Histolith Trass pre-spray plaster, Histolith Trass porous base plaster: approx. 9 months