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SEDM - Smoke extraction damper - multi
Page 44
Version 2022-12-20
TPM 156/22
Example installed SEDM damper in fire separating construction and connection to steel duct MULTI
Connect the joints of stone wool plates with ROCKWOOL FIREPRO Glue, secure with nails and welding pins at max. spacings of 250 mm.
Board joints must be covered using ROCKWOOL black aluminium foil tape. Follow duct supplier's instructions and insulation.
1
Universal screw min. Ø5 mm, length 70 mm, max. spacing 250 mm
2
ROCKWOOL FIREPRO DuctRock Slab th. 90 mm acc. to EN 1366-8
3
Part of SEDM
4
Welding pins at max. spacings of 250 mm
5
Wall*
6
Penetration
Insulation cut-out area around the actuator cover
* Same rules apply to mounting and
connection in the ceiling construction
min. 50
min. 50
Duct from sheet metal thickness
1,2 mm with insulation
ROCKWOOL FIREPRO
DuctRock Slab thickness 90 mm
acc. to EN 1366-8
Duct from sheet metal thickness
1,2 mm with insulation
ROCKWOOL FIREPRO
DuctRock Slab thickness 90 mm
acc. to EN 1366-8
Damper SEDM
Damper SEDM
FIREPRO DuctRock Slab
without cutout
FIREPRO DuctRock Slab
with cutout