Tartasha
Preparatory wall-roughening key coat for plaster.

The product, up close.

The problem it solves.
Plaster falls off surfaces it can't grip. Smooth concrete gives plaster nothing to key into.
A keying coat that lets plaster bond and stay.
Plasterers preparing walls before rendering.
Concrete, block and smooth substrates before plaster.
What it is.
A preparatory wall-roughening coat that keys smooth substrates so that plaster (lyasa) bonds reliably.
Where it performs.
Why specifiers choose it.
Roughens smooth substrates
Improves plaster adhesion
Preparatory key coat
The engineering data.
Read the engineering data on-page. The full data sheet is available on request.
| Product type | Preparatory Key Coat |
| Finish | Rough key coat |
| Base | Cementitious |
| Colour | Grey |
| Tools | Spray · Trowel |
Varies with surface texture, porosity and application method.
Finish & colourRough key coat · Grey.
How it's applied.
Apply to a clean substrate to create a mechanical key.
Allow to set before plastering.
Get the surface ready.
- ✓ Substrate clean and sound
A suitable primer for the substrate is recommended before application. View primers →
Specify the whole job.
Tartasha performs as part of a complete coating system. Each layer has a job.
Supply.
Pack sizes are confirmed at order through your regional MCC sales team. Request a quote.
Take it to your project file.
Technical Data Available Upon Request
The full technical data sheet for Tartasha is available from our technical support team. The key specifications are on this page above.
Common questions.
Which surfaces is it suitable for?
Complete the system.
Supplied across Libya.
Tartasha is distributed through MCC's national network — 17 service points across the Eastern, Western and Southern regions.
Specify with confidence.
Our technical team can confirm the full system, coverage and quantities for your project.
Specify Tartasha on your project.
Tell us your surface and area — our engineering team will confirm the system, coverage and supply through your nearest distributor.
