2155
TRASS FINISHING PLASTER
Formerly Name change (available during the year). Previous product 2755.
Beautifully white and very fine.
With trass - ensuring that is stays beautiful.
- Contains trass to prevent efflorescence.
- Naturally white with very fine 0,4mm grain. Saves paint.
- With increased adhesion: For reconstruction and new plastering in areas exposed to e.g. splash water.
- Suitable for internal insulation systems.
- Selected grain size: Easy to process and structure.
Area of application
- Outdoors: wall + ceiling
- Indoor: wall + ceiling
- For plinth
- Vapour permeable
- Suitable for monuments and historical buildings
Heating and cooling area
- Wall + Ceiling
Processing method
- For hand processing
- For finishing treatment of walls and ceilings. For indoor and outdoor environments.
- For unifying the surface texture.
Price list
Code
Packaging
Code
9005561107251
Packaging
25 kg
RECOMMENDED SYSTEM PRODUCTS
Processing details
Learn more about technical details for processing this product.
Substrate requirement
The substrate must comply with the applicable standards, must be solid, free of loose particles, free of dust, paint, residues of demoulding substances and efflorescence. It must be sufficiently rough, dry and evenly absorbent. The surface shall not be frozen or water-repellent. The substrate must be stable in volume.
Substrate preparation
Depending on the absorbency of the substrate and the climatic conditions, it needs to be moistened. Coat the substrate with Cemix remediation underlay. If necessary, treat non-standard substrates with a suitable method to achieve the desired properties. The substrate must comply with applicable regulations, standards or material manufacturer's recommendations.
Preparation of the mixture
Prepare the material by pouring the dry mixture into the prescribed amount of water and mixing it. Use potable water or water complying with EN 1008 to mix the mixture. Mix using a slow-speed mixer. Mix to a homogeneous, lump-free mixture and leave to rest. Then mix again briefly. Use suitable machinery when processing by machine.
Water demand

Quantity | Liters (Min) | Liters (Max) |
---|---|---|
1 kg | 0.32 L | 0.34 L |
25 kg | 8 L | 8.5 L |
Mixing


Processing instructions
Apply the plaster to the surface with a stainless steel trowel or other suitable tool. Level it to the desired level in a min. layer thickness. After the material has tightened and is pressure-resistant, smooth the surface with a felt and then with a foam trowel while sprinkling with water. (for a uniform surface appearance). The plaster forms a base layer for Cemix coatings. The plaster must not be left untreated for long periods of time (especially over the winter period) in external environments.
Application thickness

Minimum layer thickness | 1 mm |
---|---|
Recommended layer thickness | 2 mm |
Maximum layer thickness | 3 mm |
Consumption

Consumption renders
Structure | Consumption in Kg per m² |
---|---|
Finální štuková vrstva v tl. 2 mm | 2,6 |
Yield
Material consumption | at | unit | Yield |
---|---|---|---|
25 kg | 2 | mm | 9,62 m² |
Working time (potlife)

150 min
Treatment after application
After application, the direct negative effects of sun, heat, humidity and draughts should be avoided. Protect from frost and rain. Direct heating of the surface is prohibited.
Tool and cleaning instructions
Wash off tools with water immediately after finishing work. Clean dried residues mechanically.
Technical parameters
Main binder | White cement |
Made of material | Mineral filler, lime hydrate, white cement, trass binder and additives to improve mortar performance and workability. |
Flammability class | A1 |
Max. grain size | 0,4mm |
Adhesion after dry storage in ≥N/mm²(ETAG004) | 0.15 |
Liquid water permeability | W1 |
Thermal conductivity λ in W/(m.K) | 0.45 |
Water vapour diffusion resistance factor µ | 20 |
Dry bulk density in Kg/m³ | 1300 |
Dry bulk density in Kg/m³ to | 1500 |
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- Email: info@cemix.cz