Example: Application picture PRIODOOR RTH
Product picture PRIODOOR RTH
Internal overhead door closer
Example: Application picture PRIODOOR RTH
Product picture PRIODOOR RTH
Internal overhead door closer


Inspection Opening Closure

Meets the requirements of the Model High-Rise Directive (Germany)

Single leaf inspection opening closure

For mounting in solid walls


  • Geprüft entsprechend harmonisierter europäischer Norm
  • Baustoffe/Bauteile und/oder Bauarten mit allgemeinem bauaufsichtlichem Prüfzeugnis (abP) oder allgemeiner bauaufsichtlicher Zulassung (abZ) . Die Herstellung der Produkte wird bauaufsichtlich überwacht.
  • PRIORIT Standard Dekoroberflächen sind unempfindlich gegen alle im Haushalt üblichen Reinigungsmittel
  • PRIORIT Produkte sind geeignet zur Herstellung einer Feuerwiderstandsfähigkeit von 90 Minuten
  • PRIORIT Produkte sind geeignet zur Herstellung einer Feuerwiderstandsfähigkeit von 30 Minuten
  • PRIORIT Bauteile und Verbundstoffe sind inklusive Oberfläche geprüft und klassifiziert nach EN 13501-1: nichtbrennbarer Baustoff der Klasse A2 – s1, d0
  • PRIORIT Bauteile verfügen über eine elastische Rauchschutzdichtung und über eine im Brandfall selbstaufschäumende Brandschutzdichtung


Universal smokeproof inspection hatch cover for installation in various types of solid wall. This single-leaf inspection hatch cover is suitable as a large-format cover for inspection hatches in fire-resistant installation shafts and thus offers the best possible access to technical installations. The requirements of the model high-rise buildings directive with regard to fire resistance, smokeproofness and self-closure are fulfilled.

Product image PRIODOOR RTH

Internal overhead door closer


  • Fire resistance 30 or 90 minutes, fire-retardant/fireproof
  • Compliance with the maximum temperature increase in accordance with DIN 4102 Part 11 – 180 K
  • Smokeproof
  • Self-closing
  • Fire-tested from the inside and the outside
  • Non-combustible including the decorative surface A2 - s1, d0
  • Sound reduction index depending on size up to 37 dB


  • Single-leaf inspection hatch cover
  • With internal overhead door closer in accordance with additional requirements from the Model High-Rise Building Guideline
  • Angle of opening up to 120°
  • Flush-mounted profile half-cylinder – lockable from the outside
  • Stainless steel piano hinge
  • Right-hinged DIN door
  • Wraparound block frame

Material PRIODEK H

Material characteristic

  • Non-combustible board with surface coating, classification A2 – s1, d0
  • Standard surface is laminate
  • Standard colour is light grey – similar to RAL 7035, edges and chamfers in contrasting darker colour

Dimension drawing

zeichnung priodoor rth

Scope of delivery

  • PRIODOOR RTH in kit form
  • Black wrist strap


  • Flush mounting
  • Installation in solid walls
  • Flush-to-floor or elevated installation
  • Supplied ready for installation
  • Advanced mounting (max. 20 mm) to create a uniform plaster surface

Assembly details

detail wandanschluss priodoor rth

Wall-mounting installation detail, flush mounting


detail wandanschluss priodoor rth vorgezogen

Wall-mounting installation detail, early installation

Brochure Inspection opening Closure PRIODOOR RTH
Tender text PRIODOOR RTH - 30 minutes
Tender text PRIODOOR RTH - 90 minutes


  • Various PRIORIT surfaces
  • Priming film - can be painted on-site
  • Aluminium decor
  • Without overhead door closer
  • Mounting hardware
  • Automatic multipoint locking with panic function E