Repairing cracks in concrete
The previously repaired concrete surface was damaged again after many years. Whether previously repaired areas should also be rediscovered, if they are visually undamaged?
At the next time …
Month: November 2014
Renovation of window sills and concrete facades
Window sills on the façade made of exposed concrete are intended for painting. The old paint coating of dispersion paint has partially peeled off. Water dripping from the horizontal surfaces of the balcony railing left dirty stains. Z …
Historical outline of home heating
climatic conditions, building material resources (their type and size), as well as the technical and cultural level of the population as well as socio-political conditions shaped the architecture, especially before the industrial era. In our times, others have appeared …
Solar installation with and without heat pump
An example of an installation operating without a heat pump is an installation designed by the Technical University of Copenhagen for a single-family house built in 1978 r.
Scheme of a solar installation system for heating domestic hot water. and for needs …
Impregnating agents
Silicone impregnations are divided into three groups depending on the size of their particles. Please list these groups and indicate their advantages:
There are three groups of silicone impregnants:
1. Silany (silanes):…