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Alumatic-C EI30 access panel 18 mm for installation in self rated fire protecting suspended ceilings

with gypsum plasterboard inlay, with concealed snap locks and self-adjusting safety catch arms

  • No fire-protection set in the plenum
  • Economical solution for suspended ceilings with fire protection only from the room side
  • Quick and easy installation
  • With circumferential seal against smoke
Brandgeprüft von unten (Raumseite) DIN EN 1364-2. Brandgeprüft von oben (aus dem Zwischendeckenbereich) DIN EN 1364-2 (a <–> b)(a <– b)

Tested in accordance with EN 1634-1. Fire exposure from below (room side).
Normalized sound level difference tested according to EN ISO 10140-2: 39 dB (dimension 400 x 400 mm).

The Alumatic-C access panel is specially designed for installation in independent fire protection suspended ceilings with a requirement “fire load from room side only”. It provides reliable protection against the transfer of fire and smoke from the room to the suspended ceiling area for the classified period.The aluminium mounting frame is fitted with a fire protection strip.
The access panel cover is filled with an inlay of fire protection board DF and protected against smoke passage by a four-sided circumferential seal. The cover is secured on both sides by self-adjusting safety catch arms. The catch arms guarantee that the panel lid is caught every time it is opened. The cover is easy to be removed and replaced.
Classification report is available upon request.

Custom-made products:
Intermediate sizes in 10mm grid available on request,
Available with RS square lock or cylinder lock

Clear opening: A3 -34 mm x B3
Construction opening dimension: A1 +5 mm / B1 +5 mm

 Data sheet (PDF)
Installation instruction (PDF)

18 mm gypsum plasterboard inlay DF according to DIN EN 520 - EI₂30 (a <– b)

Order no.Size
A x B (V)
In­stall­ation di­men­sion
A1 x B1
Out­er dim­en­sion
A2 x B2
Clear width
A3 x B3
T1 / T2
22-555300 x 300297 x 297339 x 339289 x 28919 / 412.0
22-556400 x 400397 x 397439 x 439389 x 38919 / 413.3
22-557500 x 500497 x 497539 x 539489 x 48919 / 414.8
22-558600 x 600597 x 597639 x 639589 x 58919 / 416.7
All dimensions are in mm / (V) = lock side
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