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Page 43
Version 2022-12-20
SEDM - Smoke extraction damper - multi
TPM 156/22
Example of connection SEDM damper in steel duct MULTI with insulation ROCKWOOL FIREPRO DuctRock Slab
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.
FIREPRO DuctRock Slab
with cutout
FIREPRO DuctRock Slab
without cutout
Damper SEDM
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
Insulation cut-out area around the actuator cover
Duct from sheet metal thickness
1,2 mm with insulation
ROCKWOOL FIREPRO
DuctRock Slab thickness 90 mm
acc. to EN 1366-8
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
Damper SEDM