3mm and 5mm notches are best for lighter adhesives and smoother substrates, while 8mm and 12mm notches are used for heavier-bodied adhesives and uneven floors. Always follow the adhesive manufacturer’s recommendations for best performance.
Application / Use Case | Key Benefit | Primary Trades |
---|---|---|
Applying flooring adhesives | Achieves correct spread rates with consistent V notch sizing | Flooring contractors, tilers |
Multi-size adhesive applications | Versatility across adhesives with 3mm, 5mm, 8mm, and 12mm options | Builders, installers |