Velux GGU INTEGRA Instrukcja Użytkownika Pobierz pdf (Strona 39)

VELUX 39

Integration – more windows

Additional elements below roof window

ADDITIONAL ELEMENTS GIL/GIU IN TWIN INSTALLATION

Two roof windows each with additional elements GIL/GIU can be

installed with a frame distance of 18 mm using support rafter EBY

and a variant of twin ﬂashing EB-.

Twin ﬂashing EB- must be ordered as a special product.

Follow these guidelines during installation:

1. Prepare hole and install necessary trimmers.

Width: X mm + 18 mm + X mm + 50 mm.

Height: Y mm + 920 mm + 45 mm.

X mm = window width, Y = window height

2. Install support rafter EBY according to instructions supplied

with EBY.

3. Install frame insulation collar from installation set BDX 2000

with extension pieces BDX W34 according to instructions sup-

plied.

4. Install and adjust windows.

5. Connect windows to underfelt with underfelt collar BFX and

position drainage gutter immediately above upper trimmer to

which the support rafter is ﬁxed.

6. Install ﬂashing and ﬁt covers according to instructions supplied

with additional elements GIL/GIU and the ﬂashing.

It is also possible to integrate three windows side by side provided

that the total width of the window combination with high-lying

middle gutters does not exceed 2780 mm.

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Velux GGU INTEGRA Instrukcja Użytkownika Strona 39