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Jumbo BS System - Fire-resistant Door-type Inspection access panel with Door Opening

For partition walls, for plasterboard and masonry walls.

Fire resistance class EI30

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Upon request, we create inspection access panels of any size, within production limits.

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Product information

The door-type inspection access panel offers flush wall mounting with no visible frame or hinges.

The outer frame is made of a very stable aluminum tube, and the inner frame consists of aluminum profiles welded using a special procedure.

There is a 3 mm gap between the frame and the door, equipped with an intumescent fire-resistant profiled seal.

The invisible snap closures allow the inspection access panel to open with a simple push.

Additional locks (standard square male type) are available to prevent unauthorized access.

Special hinges allow lateral opening from left to right or right to left, depending on the need.

Tested according to European standard EN13501-2 and EN1634-1.

Tested up to the maximum size of 800 x 1800 mm.

A and B = internal dimensions of the outer frame

C = 25 mm

D = 28 mm

E = 40 mm

Custom production according to needs.

Manufacturable size:

  • Width: from min. 500 mm to max. 800 mm

  • Height: from min. 800 mm to max. 1800 mm

Particular advantages of our system:

  • Low-cost solution

  • Production of special sizes in reduced time

  • Solid aluminum profiles

  • Technically proven solution

  • Flush wall installation of the wall/shaft

  • No visible frame or hinges

  • Unique design

  • Lateral opening

Configure your custom product

Minimum side dimension: 1 mm - Maximum side dimension: 9999 mm

Sistema Jumbo antincendio

For partition walls, for plasterboard and masonry walls.

Fire resistance class EI30

Configuration quantity

Request a quote for this configuration