Aditivos para concreto leve | Agentes espumantes de alto desempenho para concreto celular
1. Splashing or cleaning
In the case of rough surface areas such as concrete, cement mortar, and prefabricated concrete frameworks, splashing is much better. In the case of smooth surface areas such as stones, mármore, and granite, brushing can be utilized.
Before usage, the base surface ought to be thoroughly cleaned, dust and moss ought to be tidied up, and splits and openings ought to be sealed and fixed beforehand and loaded tightly.
When making use of, the silicone waterproofing agent must be used 3 times vertically and horizontally on the completely dry base surface (wall surface, etc.) with a tidy farming sprayer or row brush. Stay in the middle. Each kg can spray 5m of the wall surface area. It ought to not be exposed to rain for 24-hour after building. Construction ought to be quit when the temperature is listed below 4 ℃. The base surface area must be dry throughout building and construction. It has a water-repellent effect in 24-hour at room temperature, and the effect is better after one week. The treating time is much longer in wintertime.
2. Add concrete mortar
Tidy the base surface area, clean oil discolorations and drifting dirt, eliminate the peeling layer, etc., and seal the fractures with flexible products.
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