Window profile consist of casement and frame. Thermal insulation of window profile is expressed in its thermal transmittance (Uf) with unit W/m2K. Uf is dependent on (I) thickness of profile (e.g. 68 mm, 78 mm, 92 mm, 110 mm), (II) used wooden species and (III) shape or detail of profile.
1. Thickness of wooden window profile
It can be generally considered that Uf is increasing with increasing...
Wooden windows produced in Slovenia are mostly made out of Norway spruce, followed by Siberian larch, oak and other exotic wooden species from which the most common ones are Red grandis and meranti. Thermally modified wood is also used for production of windows in last few years is making the windows out of. What are the pros and cons of certain wooden species?