Today, there are no analogues of chemical anchors, especially when it is necessary to attach a heavy element to a hollow base. Despite this, the material still has several disadvantages.
The cement-based finishing material, which includes various special chemical additives that make it strong, durable and wear-resistant, is called micro-concrete.
A mechanical anchor will not be able to cope with fastening into weak bases. These include hollow blocks and bricks with voids. But a chemical anchor is ideal for working on such bases.
Micro concrete is a thin–layer finishing material based on cement, which includes various fillers, such as polymers, ultrathin fillers, pigment and other additives.
For use on wet surfaces, the imported chemical anchor Teknobond 401 W is used