8
6. Damper assembly procedures must be done so as all load transfer from the fire separating
constructions to the damper body is absolutely excluded. Back-to-back air - conditioning piping
must be hung or supported so as all load transfer from the back-to-back piping to the damper is
absolutely excluded.
Installation in smoke exhaust ducts
Installation in vertical smoke exhaust duct
Installation in horizontal smoke
exhaust duct
7. Flanges
NOTICE
Flanges for square fire dampers are 30 mm
wide with oval hole.
Flanges for SEDM