ThermShield Standard Square/Rectangular Installation Guide
8
Swegon reserves the right to alter specications. 20210615 - L00010
Flexible wall installation
(mineral wool sealing)
Damper blade must be closed during the installation!
The wall is composed of 2x2 plasterboard boards, 12,5
mm thick, installed on a steel frame construction. The
interior of the wall is lled with mineral wool (≥ 100 kg/
m³).
Installation material: mineral wool covered with cover
boards. The minimum thickness of the wall is 100 mm.
1. Prepare opening in the wall according to B (H) + 80
mm or more (up to 50% more), and build the sub-
frame according to the drawing. Bend the xing
bracket (1) 90°. Place the damper in the opening up to
the wall limit mark (7) on the damper.
2. Fix the damper to the wall using self-tapping screws
Ø3,5x45 mm (bracket screw hole is 6 mm in diameter).
3. Fill the space between the damper and the wall with
mineral wool (≥100 kg/m³) (3). Cover the mineral wool
with gypsum boards (12,5 mm thick) (4) and x them
with self-tapping screws Ø3,5x45 mm.
Minimum seperation between re dampers, either next
to each other or ceiling/wall, should be 30 mm between
them. See page 18.
Test the operation of the damper blade!
Ensure that the damper is sufciently supported!
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