CEA 4001 - Page 178

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installed beneath every other level starting from the second level down from the ceiling. (See figure L6).
L.2.4 Separation between ESFR and other sprinkler installations.
L.2.4.1 Vertical screens shall be installed between areas protected by ESFR sprinklers and areas protected by
other
type of sprinklers. This applies whether the roof over the two areas is at the same elevation or at
different elevations. The screens shall extend at least 1,2m below the ceiling, be non-combustible and fit
tightly
against the underside of the roof. A clear aisle, at least 1,5m on each side of the centre-line
beneath the screen, shall be maintained.
Figure 34 :L6