Ministry of Housing and Construction: Starting from next month, cement mortar will be banned from pasting wall tiles. Spring has really come for tile glue...

2023-11-22 14:04:44



Previously, the Ministry of Housing and Construction issued an announcement on the elimination catalogue of construction technology, equipment and materials for housing construction and municipal infrastructure projects endangering production safety (the first batch). After September 14, 2022, the use of prohibited construction technology, equipment and materials listed in this catalogue will be completely stopped in new construction projects. Among them, the "facing brick cement mortar paste process" was included in the elimination of the directory.

 

Cement mortar tiling process is included in the elimination directory

Cement mortar is a traditional adhesive for ceramic tile paving. The use of ordinary cement mortar to paste ceramic tiles is easy to cause hollowing and falling off of ceramic plates. Especially after a period of use, hidden dangers caused by falling off are often seen because of temperature circulation and humidity circulation.

Today, this traditional way of paving bricks has to face "exit". With the cement mortar paving process is banned, tile glue, pre-mixed materials and other new binders and dry hanging, thin paste and other construction technology penetration rate will not further increase?

The announcement pointed out that after September 14, 2022, housing construction and municipal infrastructure engineering practitioners must completely stop using the prohibited construction techniques, equipment and materials listed in this Catalogue in new construction projects; June 14, 2022 After that, new construction projects shall not use the restricted construction techniques, equipment and materials listed in this Catalogue within the restricted conditions and scope.

 

 

This also means that from the 14th of next month, all new housing construction and foundation projects will not be able to continue to use cement mortar to pave tiles.

The announcement also mentioned that in order to ensure implementation, the competent departments of housing and urban and rural construction at all levels, which are responsible for the supervision and management of production safety, carry out supervision and inspection of the implementation of this catalogue in accordance with relevant regulations.

 

The traditional way of paving bricks will face the exit

New technology and new materials usher in a new outlet

 

Cement mortar is a traditional adhesive for tile paving, and its role is to stick the tiles through the siphon phenomenon generated by the cement hydration reaction. Although this traditional paving method has low cost and common application, it also has many shortcomings.

With the rapid development of China's economy after many years, the industrialization level of various industries has been rapidly improved, environmental protection, population, technology and other factors, the tide of reform in the construction industry has come, the development of prefabricated buildings, the transformation of building industrialization is unstoppable.

 

 

Under the progress of the assembly wall technology, the cement mortar paste process is no longer a general choice for decoration.

 

Taking tile glue as an example, tile glue is a new modern decoration material used for pasting ceramic tiles, tiles, floor tiles and other decorative materials. It has the advantages of good flexibility, waterproof, high temperature resistance, non-toxic and environmental protection, and simple construction.

 

 

 

It is suitable for the pasting of indoor and outdoor ceramic wall and floor tiles and ceramic mosaics, as well as the waterproof layer of internal and external walls, pools, kitchen and bathroom rooms, basements, etc.

 

Tile glue has high cohesiveness, and its bonding strength can reach 3 times that of cement mortar. In the process of using, it only needs a thin layer, which saves space than cement mortar. If the process meets the standard, it can also reduce waste and no toxic additives.

 

 

Because it is full paste knot, so there will be no empty drum, fall off the situation. Cement mortar is by adjusting the proportion of cement and sand to control the bonding force, bonding strength is not easy to control, and the need for wet wall, bubble brick, support and other processes, construction steps, construction efficiency is relatively low.

 

Tile glue is a product with scientific ratio. It can be used according to the proportion of water when used. The operation is simple, easy to use, and the requirements for construction personnel are not high. The ratio of cement mortar to cement sand ash is high, so there are professional requirements for the paving experience of construction personnel.

 

With the cement mortar paste process is eliminated, tile glue, pre-mixed materials and other new adhesives and dry hanging, thin paste and other construction technology application penetration rate may be further improved.