5.3 Reference surfaces
Reference surfaces are the surfaces on which the friction stays are installed.
INFO
Profiles with frame / sash groove: packer strips must be installed.
Profiles without frame / sash groove: friction stays can be installed directly.
Frame profile with groove
2
3
1
A
3
A
[1] Friction stay
[2] Packer strip
[3] Frame groove
[A] Reference surface
Frame profile without groove
1
A
A
[1] Friction stay
Installation
Reference surfaces
40 ·
11 / 2020
·
IMO_539_EN_v0
Roto FS Kempton
Subject to change.