Specifications:
- Type: Patching mortar for grouting plasterboard panels
- Composition: A dry compound of high-quality plaster stones, white mineral fillers, and modifiers
- Standards Compliance: Meets EN 13963 type 4B as a mixture with standard setting time
Preparation of the Substrate:
- Use a spatula to remove any residues of emulsion and oil paints, along with loose grains of sand.
- Ensure the substrate is clean, compact, and free of grease.
- Carefully clean any grooves on the plasterboard panels before application.
Priming Recommendations:
- For highly absorbent substrates and cut-to-size pieces of plasterboard, apply CEKOL DL-80 deep-penetrating primer to enhance adhesion.
How to Prepare the Mortar:
- Combine 1 kg of CEKOL C-40 powder with approximately 0.45 liters of water.
- Allow the mixture to sit for 2 minutes, then mix thoroughly until uniform.
Application of the Joint Filler:
- Apply the prepared mortar within 30 minutes of mixing.
- Coverage: Approximately 7 linear meters of joint per 1 kg of powder.
- Optimal application temperature is between +5°C and +25°C.
Further Works:
- After the filler has fully set, smooth the surface using abrasive paper or grinding mesh for a professional finish.
