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4hr fire rated double riser door from Profab Access
INTEGRA 4000 Series Riser Doors
FIRE RATED (up to 4hrs)

The INTEGRA 4000 SERIES FIRE RATED riser door provides permanent, safe and discreet access to electrical and other services located within the riser shaft of the building.

Specify options for door configuration, acoustic shielding, lock and frame edge type to suit your application. Contact our technical department for advice at your earliest convenience.

4 hr fire rated riser door access panel from Profab - certifire scheme accredited UK manufacturer


Features / Benefits

INTEGRA 4000 SERIES FIRE RATED riser doors are specified by architects seeking a higher performance, fire rated alternative to traditional timber riser doors for commercial and residential buildings where concealed maintenance-free access is required to mechanical or electrical services within the riser shaft, without compromising on building aesthetics or finish.

Designed and manufactured in our UK factory to your exact specification, our INTEGRA 4000 Series riser doors fit seamlessly into masonry walls, shaft walls and drywall partitions.

  • Fast simple to install
  • Seamless aesthetic finish
  • Even frame / door gap adjustment
  • Single, double & multi-leaf configurations
  • Fully recyclable at end of life
  • Third party CERTIFIRE fire rated up to 240 minutes
  • Bi-directionally tested for fire integrity from both sides
  • High performance range, for vertical use with frame and lock options


1.5mm thick electro-galvanised mild steel, incorporating either a simulated dry wall edge bead, picture frame or deep plaster frame.

All-in-one acoustic, intumescent and smoke seal.

Fully powder coated matt RAL 9010, suitable for finishing on site.


1.2mm thick, electro-galvanised mild steel flush faced tray

Rockwool core door leaf with 12.5mm FireLine board door leaf backing.

Fully powder coated matt RAL 9010, suitable for finishing on site.


The INTEGRA 4000 SERIES FIRE RATED is available with a choice of frame edge types to suit the application;

  • Beaded frame (BF)
  • Picture frame (PF)
  • Dutch folded frame (DFF)


Available with 3 point locking (3PL), 3 point high security locking (3HS) and Concealed 3 point high security locking (3HSCE) fitted to the back of the door but operated from the front face.

  • T bar key is used to unlatch and pull the door leaf open
  • White plastic collar and plug fitted as standard on three point high security lock (3HS) with stainless steel collars optional
  • A magnetic escutcheon sits over the face of the concealed 3 point high security lock (3HSCE) for a concealed aesthetic finish, supplied with suction cup


The INTEGRA 4000 SERIES FIRE RATED riser door has been designed to not impair the fire resistance performance of the fire rated wall it is installed in. All 4000 SERIES FIRE RATED structural components and fixing methods are non-combustible.

The CERTIFIRE third party accreditation scheme ensures correct manufacturing processes are adhered to, and gives assurance of performance, quality, reliability and traceability.

4000-1FR - up to 60mins fire rating
4000-2FR - up to 120mins fire rating
4000-4FR - up to 240mins fire rating


The INTEGRA 4000 Series 2 hour fire rated riser door has a standard acoustic rating of 35dB. Profab Access can offer customers an acoustic upgrade option on this product to achieve an acoustic rating of 42dB.
Find out more - Acoustic upgrades »


SINGLE DOOR (SD) (Typical size examples)
800 x 2300 mm - 73kg
900 x 2800 mm - 96kg





Multi-door configurations are available - please consult our Technical team for advice.

All doors made to order at our factory in the UK, to meet your specific project requirements.


Leaf width (maximum) = 1050 mm
Leaf height (maximum) = 3100 mm


The weight of any door and frame can be calculated using the following formulas:
Door leaf weight: 30kg/m2
Frame weight: 2.8kg/linear meter


All doors hinge along dimension Y

Concealed continuous piano hinge

Left or right hand opening

CNC manufactured to ISO 9001:2015 and 14001:2015

Performance Standards INTEGRA 4000 SERIES - FIRE RATED

Fire Testing Tested to BS EN 1634-1:2008. Certifire Scheme Accredited to 1hr(1FR), 2hr(2FR) or 4hr(4FR)
Acoustic Rating Standard: 35dB Rw / Upgrade options: None or 42dB Rw
BS EN 1634-1:2014 Fire resistance and smoke control tests for door and shutter assemblies, openable windows and building hardware.
BS 476-31.1 or EN 1634-3 Fire tests on building materials and structures measuring smoke penetration through doorset and shutter assemblies.
BS 9999:2017 Fire safety in the design, management, and use of buildings. Code of practice (Smoke control)
BS EN 12207:2016 or BS EN 1026:2016 Windows and doors. Air permeability classification.
BS 6180:2011 Barriers in and about buildings. Code of practice (Safety Rails)
BS EN ISO 140-3:1995 & BS EN ISO 717-1:1997 Acoustic Testing

Guide Specification INTEGRA 4000 SERIES - FIRE RATED

MATERIALFrame 1.5mm / Door 1.2mm thick electro-galvanised mild steel. Door lined with rockwool / 12.5mm FireLine
DOOR CONFIGURATIONSSingle (SD) / Double (DD) / Triple (TD) / Quad door (QD) / Multiple (CA)
FRAME EDGEBeaded frame (BF) / Picture frame (PF) / Dutch Fold Frame (DFF) (See OPTIONS)
FRAME DEPTHOverall frame depth - 91.5mm
DOOR DEPTHDoor depth - 54mm
FINISHWhite fully powder coated matt RAL 9010 (frame and door)
HARDWAREThree-point lock (3PL) to rear of door - operated from the front face, 8mm square T-bar key included. Optional Europrofile High Security cylinder (3HS) on doors >450mm
STRUCTURAL OPENINGX and Y dimensions are outside frame sizes. Structural opening tolerance for installation is (X+10) x (Y+10) mm on a single door and (X+15) x (Y+10) mm on multi leaf doors (double doors, continuous access doors)
Fire TestingThird party CERTIFIRE scheme accredited. Test certification for each range can be downloaded from the EXTERIOR RESOURCES section above.
NotesFor technical assistance, please contact our Technical Department on +44 (0)1827 719051

More info? Place an order? Get in touch today

Sales: 01827 719050 / Technical: 01827 719051



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