I.Solid brickShould a back adhesive be applied?
For walls, apply a back coating before painting. For flooring, a back coating is not required.
Back glue is primarily used between the back of the tiles and the adhesive to improve adhesion. It typically resolves issues such as tile detachment and voids. The back glue and tile adhesive are different materials. Tile adhesive is typically a mixture of cement and sand, while back glue is a high-molecular-weight polymer. Back glue can be considered an upgraded version of tile adhesive.

Back adhesive can be applied directly without mixing. It can be applied directly to the back of the tiles. However, avoid application in humid weather, as this can affect the results. When applying the back adhesive, ensure that the substrate is clean and free of dust to achieve the best results.
Using back glue on solid bricks offers numerous advantages:* The back glue can be combined with various bonding materials to form a complete tile bonding system, significantly increasing the bond strength between the tile and the substrate.* The back glue performs well on standard concrete boards and glazed tiles, significantly improving safety performance.* It is specifically designed for processing the back of tempered glass tiles, effectively increasing the bond strength between the tempered glass and the bonding material, and solving common issues such as voids and detachment in tempered glass tile installation.* It is also suitable for processing the back of low-absorption, dense, and smooth materials such as stone and other types of tiles.
Two. What type of tiles require back gluing?
1. If you choose glass tiles, you need to apply back glue. There is also a specialized back glue specifically designed for applying to glass tiles. After applying back glue to the glass tiles, it is less likely to cause issues such as poor adhesion or detachment, or the formation of voids later on.
2. Another scenario involves using back glue when installing tiles that were originally intended for flooring onto walls. While glazed tiles can be used for wall applications, polished tiles and solid tiles, among others, also benefit from applying a layer of back glue. This ensures proper adhesion, enhances the safety of the living space, and improves the overall quality and adhesion of the installation. The back glue creates a textured surface on the wall, increases its water absorption rate, and ultimately improves the installation quality and adhesion.
3. The ready-mixed putty paste is suitable for a wide range of applications, including: smoothing and renovating concrete frame panels after demolition; applying to glazed tiles, imitation bricks, cultural stone, polished tiles, artificial stone, natural marble, and ceramic tiles; repairing and waterproofing existing plaster; preventing cracking and yellowing of exterior paints; and renovating and waterproofing old walls to prevent detachment.