Big on Building's 25kg Plasterboard Adhesive is a high-quality, gypsum-based compound designed for securely fixing plasterboards to various masonry substrates. Ideal for both professionals and DIY enthusiasts, this adhesive ensures a strong bond and smooth finish for your interior walls and ceilings.

Key Features:

• Strong Bonding: Formulated to provide excellent adhesion between plasterboards and masonry surfaces, ensuring long-lasting installations.
• Versatile Application: Suitable for use on high, medium, or low suction backgrounds, offering flexibility across different project requirements.
• Extended Working Time: With a working time of up to 90 minutes, it allows for adjustments and precise placement during installation.
• Efficient Coverage: A 25kg bag typically covers approximately two standard-sized plasterboards (1200mm x 2400mm), making it cost-effective for large areas.
  
  

Applications:

• Dot and Dab Installation: Ideal for the 'dot and dab' method of attaching plasterboards to brick, block, or concrete walls, creating a cavity for insulation and services.
• Wall Leveling: Helps to level uneven masonry surfaces, providing a smooth base for plasterboard installation and subsequent decoration.
  
  

Application Guidelines:

1. Surface Preparation: Ensure the masonry background is clean, dry, and free from dust, grease, or any loose materials to promote optimal adhesion.
2. Mixing: Gradually add the adhesive to clean, cold water (approximately 13.5-14.5 liters per 25kg bag) and mix until a smooth, lump-free consistency is achieved.
3. Application: Apply the adhesive to the wall in dabs, following a regular pattern to ensure adequate coverage and support for the plasterboard.
4. Board Placement: Press the plasterboard firmly onto the adhesive dabs, adjusting as necessary within the working time to achieve a level surface.
5. Finishing: Allow the adhesive to set (approximately 3 hours) before proceeding with jointing and finishing processes.
   
   

Technical Specifications:

• Working Time: Up to 90 minutes.
• Setting Time: Approximately 3 hours.
• Coverage: Approximately 2 boards (1200mm x 2400mm) per 25kg bag.
• Shelf Life: 4 months when stored in dry conditions.
  
  

For reliable and efficient plasterboard installation, choose Big on Building's 25kg Plasterboard Adhesive to achieve professional results with ease.