The INTEGRA 4000-NFR is a visually discreet metal riser door providing maintenance-free access to building services behind walls for non-fire rated applications.
Specify options for door configuration, lock and frame edge type to suit your application. Contact our technical department for advice at your earliest convenience.
Our INTEGRA 4000 Series Riser Doors are specified by architects seeking a higher performance alternative to traditional timber riser doors for commercial and residential buildings where concealed maintenance-free access is required to mechanical services within the riser shaft, without compromising on building aesthetics or finish.
Designed and manufactured to order in our UK factory to your exact specification, our 4000 Series riser doors are virtually invisible and fit seamlessly into masonry walls, shaft walls & drywall partitions.
1.2mm thick electro-galvanised mild steel, incorporating either a simulated dry wall edge bead, picture frame or deep plaster frame.
The INTEGRA 4000-NFR is available with a choice of frame edge types to suit the application;
1.2 mm thick, electro-galvanised mild steel flush faced tray
Available with 3 point lock (3PL) or 3 point high security lock (3HS) concealed on the rear of the door but operated from the front face.
The INTEGRA 4000-NFR Riser Door is not fire rated.
For fire-rated versions of the 4000 Series riser door, please see INTEGRA 4000-2FR » (2hr fire rated)
SINGLE DOOR (SD)
450 x 450mm - 6.5kg
600 x 600mm - 10kg
550 x 900mm - 13.5kg
550 x 1200mm - 17kg
600 x 1500mm - 22.5kg
900*max x 2800mm*max - 56.6kg
DOUBLE DOOR UNIT (DD)
1080 x 1800mm
1200 x 2100mm
1800 x 2100mm
Leaf width (maximum) = 1050 mm
Leaf height (maximum) = 3100 mm
All doors hinge along dimension Y
|Fire Rating||Non Fire Rated product|
|Acoustic Shielding||23dB acoustic rating as standard|
|BS EN 12207:2016 or BS EN 1026:2016||Windows and doors. Air permeability classification|
|SUITABILITY||For internal use only in areas of normal humidity|
|MATERIAL||Frame 1.2mm / Door 1.2mm thick electro-galvanised mild steel.|
|DOOR CONFIGURATIONS||Single (SD) / Double (DD)|
|FRAME EDGE||Beaded frame (BF) / Deep plaster frame (DPF) / Picture frame (PF) / Dutch folded frame (DFF) (See OPTIONS)|
|FRAME DEPTH||Overall frame depth - 50mm|
|FINISH||Fully powder coated in matt RAL 9010, suitable for finishing on site|
|HARDWARE||Three-point lock (3PL) to rear of door - operated from the front face, 8mm square drive key included. Optional Europrofile High Security cylinder (3HS) on doors >450mm. 3 point high security concealed locking (3HSCE) is optional with a magnetic escutcheon that sits over the face of the lock for a concealed aesthetic finish. Easily removed with a small rubber sucker|
|STRUCTURAL OPENING||X and Y dimensions are outside frame sizes. Structural Opening requirement for installation is (X+5) x (Y+5) mm|
|QUALITY||CNC manufactured in the UK to ISO 9001:2015 and 14001:2015|
|Notes||For technical assistance, please contact our Technical Department on +44 (0)1827 719051|
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Sales: 01827 719050 / Technical: 01827 719051