ᐅ Window Dimensions / Tilt-and-Turn Windows / Casement Windows

Created on: 14 Oct 2012 21:46
S
siebert
S
siebert
14 Oct 2012 21:46
Hello,

the following problem:
For our house, narrow windows were planned (H = 60cm (24 inches), W = 240cm (94 inches)) with a single sash.
Now it has become clear that this is not possible with triple-glazed windows/reinforced with steel.
Are there systems or options to install windows in these dimensions that can be rotated/tilted for cleaning purposes?
Or do we really have to switch to double sashes, although I do not like that from an aesthetic point of view :-(
B
Bauexperte
15 Oct 2012 09:21
Hello,
siebert schrieb:

For our house, narrow windows (H = 60cm (24 inches), W = 240cm (94 inches)) were planned (single sash).
Now it has become clear that this is not possible with triple-glazed windows/reinforced with steel.

It seems a salesperson tried to play architect again. A continuous horizontal window (CHW) of this size is not practical to open with a single sash; being triple-glazed, it would also be too heavy.

If you have space for a CHW of this size, you also have space for two CHWs within the total width of the originally planned window including the wall structure: 2 x 0.60 x 1.00 m (2 x 24 x 39 inches). This would fulfill your wish for tilt-and-turn functionality, would not significantly affect the appearance, and the weight would no longer be an issue.

Kind regards
S
siebert
23 Oct 2012 12:46
Regarding the issue of making the windows smaller, we received the response from the site manager: "Mr. XY does not want that."

Since the windows were planned as tilt-only windows (removable for cleaning) rather than turn-and-tilt windows, a technician confirmed that the planned dimensions are possible (just not with steel-reinforced windows, but for example by using fiber composite materials such as RAU-FIBRO).

Our building specification only states: plastic windows with triple glazing.

In the construction drawings (not dimensioned, but at a scale of 1:100 and also attached to the contract / signed by all parties), the windows are shown with the specified dimensions.

The developer has already changed the windows to two-leaf windows in one of the houses without consultation.

Does it make sense to consult a lawyer about this? In my opinion, the signed plans should be binding, right?

The developer’s response regarding the contract wording — "Changes that are equivalent or technically necessary, and changes required by authorities, are reserved" — does not really convince me either.

Since we added an extra clause (only after prior consultation; and the notary also pointed out that these must be reasonable...), and we also found court rulings that declared this contract clause invalid.