horizontal cross section with 1: steendagmaat, 2: kozijagagmaat en 3: dagmaat glazen opening A: day or day of the window frame, B: day of the glass opening and C: day of the brickwork.
The day, also the day side, the day or the negative is the inner surface of the material that encloses an opening.
The size of the day, the inner size or the distance between the edges, hot diets. The daily size is at a (single) door, the free passage measured between the frame frames or, in other words, the width of the door minus twice the spanning depth.
'In the day' means on the inside of the opening. 'On the day' means over the opening. This terminology is mainly used in the installation of blinds such as blinds and roller blinds. Outdoor window
If you talk about a deep niggle, this means that the frame is strongly backward relative to the exterior level.
In the architecture one can negatively influence the shadow and depth of a facade. Depending on the depth of the nine, the desired image can be obtained. Building decision
The construction decision in force in the Netherlands proposes new buildings and other buildings requirements for free passage and free height of windows: An access of a room, not an elevator access, has a clearance of at least 0.85m width and a height of at least the limit as indicated in Table 4.10. This applies only to: a residential area, a living area, a toilet room, a bath room ... and what follows in article 4.11 of the Building Decree 2003. The free height should be 2.30 m, with some exceptions.
wiki
