Thonic tc-rd round

  • Function: Thonic tc-rd is a round inspection hatch fitted with a surface mounted frame. Installation is very quick as the fastening plates are pre-assembled and knocked out with a hammer behind the first drywall board or between the drywall boards when installed in double drywall. The hatch comes in standard sizes from Ø 150 to Ø 400 mm. Thonic tc-rd is delivered white painted, NCS S 0502-Y. The hatch is fitted with a quick snapping lock. Thonic tc-rd can be customised a recessed design using alternative sizes, in any colour or with optional accessories such as a range of different lock models, etc.
Unit Guide
D Diameter
D1 Outer diameter
G Thread length
H Head diameter
L Length
M Thickness
MB Mother box
Drill cap. mm Drill capacity mm
Max comp. thick. app. mm Max component thickness application mm
Min. drill depth mm Minimum drill depth mm
Screw dim. mm Screw dimension mm
Surface treat. Surface treatment
Hole making measurements Frame external dimensions Light dimensions Number of fixing pads Locking Art.no Quantity
Ø 150 Ø 190 Ø 113 2 Snap lock 4415 1
Ø 200 Ø 240 Ø 163 4 Snap lock 4420 1
Ø 300 Ø 340 Ø 263 4 Snap lock 4431 1
Ø 400 Ø 440 Ø 363 6 Driver lock 4440 1
  • Information material

    You can order the information material you are interested in here. It will be delivered by post within a few days.