Protecto SST-P 12/20 F30 Instructions De Montage page 50

ENGLISH
11.5.2.
 The position of the cable / pipe bulkhead (on our products) should be
 Drill a Ø 135 mm hole with a core drill (see Figure 1)
 The doubler plates can be used as a marking template
Fig. 1
 Smooth the drilled hole with sandpaper (CAUTION: The edges are
 Mark and drill Ø 3.5 x 35 mm pilot holes on site for fixing the doubler
Fig. 2
 Position the doubler plates exactly over the Ø 135 mm hole, then
 The fixing holes in the doubler plate are offset, so that one plate can
 After fastening the doubler plates, insert the firestop plugs (one each
Protectoplus Lager- und Umwelttechnik GmbH, Tel. +49 4331/4516-0, Fax +49 4331/4516-11
Installation procedure
determined on site, taking the dimensions of the doubler plate into
account
sharp)
plates (see Figure 2)
fasten them using the enclosed countersunk head screws after drilling
the pilot holes in the wall
be screwed to another if the plates are turned 180°
on the inside and outside (see Figure 3).
Internet: www.protecto.de, E-mail: info@protecto.de
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