Inspection door (DRT)

Inspection door (DRT)

Inspection door (DRT)

Polyester inspection door (DRT) consists of 2 elements: masking frame and a door. They are made of thermosetting glass fibre reinforced polyester. They can be used for any flush-mounted applications and to modify old connectors, especially in places where humidity can occur or places exposed to weather conditions.

Inspection door (DRT) are also used for masking recess, cavities – with all advantages of the used material. The use of the highest quality material ensures high mechanical strength, reduces the effects of atmospheric conditions including UV radiation and ensures high aesthetics.


  • Masking flush-mounted applications
  • Masking electricity connectors
  • Switchboard masking


  • A wide range of working temperature -50 +50C
  • Resistance to weather conditions (UV)
  • Impact resistance IK 10

  • Flammability category V0
  • High resistance to weather conditions (UV)
  • Technical flush-mounted applications
  • A wide range of accessories
Polyester inspection door (DRT)
Polyester inspection door (DRT)

Enclosures construction

1Vertical frame
2Horizontal frame
4Bottom hinge
5Up hinge
6Middle hinge
7Set of strands
9Screw 4,8x11
10Screw 4,8x9

Ribbed external surface

Ribbed external surface

Ribbed external surface, which gives additional strength, mechanical resilience and also prevents from covering with posters
Different types of locks

Different types of locks

The possibility of using both the lock insert and the padlock protecting against opening the door

Basic parameters

Available sizes (range)


Compliance with standards

Standard equipment


Check detailed information and available accessories