Glass – direct radiation
A house using direct radiation should act as a sun catcher. The sun's rays should penetrate to its interior as much as possible and be absorbed there …
Month: March 2015
Renovation of a concrete sewage settling tank
The concrete sewage settling tank is to be renovated. A poorly adhering cement grout was found on its inner surface. Expected loads: sewage temperature in summer approx. 313 K …
Pigment properties
What pigments are not suitable for silicate paints and why?
The following pigments are not suitable for silicate paints: chrome yellow, chrome green, zinc yellow, green …