1. We recommend using professional adhesives and joint sealants, some of our products use neutral adhesives.
2. Use a specialized knife to scrape off a 2-3mm thick layer of glue after cleaning the surface.
3. Use a trowel to carve wavy lines into the flat layer of glue.
4. When laying mosaic tiles, pay attention to the joints between products and keep the gap width the same.
5. Gently pat the surface of the mosaic and level them to ensure even adhesion.
6. After about 20 hours, use glue to seal between the foam puzzle pieces to fill in the gaps.
7. About 30 minutes, when the filler joint is half dry, use a wet high density sponge to fill the joint about 1-2mm, can more clearly shows the outstanding effect of the product.
8. Finally, use a clean dry cloth to complete the project.