It is the system that allows us to control light and temperature at desired levels, mainly for buildings with glass surfaces.
see photos with shading systems
It is the system that allows us to control light and temperature at desired levels, mainly for buildings with glass surfaces.
see photos with shading systems
Lift-and-slide frames are sliding frames, they use gaskets instead of brushes, providing better sealing and greater security.
Foam gasket is the most effective and expensive...
Ug defines the coefficient...