The TYPE FR Floor Access Door maintains the fire rating of a 2-hour floor/ceiling assembly for buildings where access is required between floors. Fire rated Floor Access Doors feature an automatic closing system, intumescent fire resistant coating, and pan cover designed to accept architectural flooring materials for concealed permanent, safe access.
Available in a number of UL-listed standard sizes.
Engineered with lift assistance for smooth, easy one-hand door operation, regardless of size.
Automatic hold-open arm locks the cover in the open position to ensure safe egress.
Constructed with corrosion-resistant materials to provide many years of trouble-free, dependable service.
Heavy-duty construction and positive latching mechanism help to prevent unauthorized access.
Available in a number of standard and special sizes to satisfy many requirements.
Tested by Chiltern Fire International in accordance with ASTM E119, NFPA 251, NFPA 288 and UL-listed (File R15197) as having 2-hour fire rating when exposed to fire from the underside. Complies with BS476: Part 22 for a 1hr rating.
STANDARD SIZES (clear opening)
FR-2 597 x 711mm / Overall size: 962 x 962 mm / weight: 123 kg
FR-3 749 x 711mm Overall size: 1117 x 962 mm / weight: 126 kg
FR-4 749 x 864mm Overall size: 1117 x 1117 mm / weight: 148 kg
FR-5 902 x 1016mm / Overall size: 1267 x 1267 mm / weight: 167 kg
FR-6 597 x 1168 mm / Overall size: 962 x 1168 mm / weight: 149 kg
|ASTM E119, NFPA 251, NFPA 288 and UL-listed (File R15197)||2-hour rating (underside)|
|BS476: Part 22||1-hour rating|
|MATERIAL||1/4" (6mm) Aluminium cover and extruded Aluminium frame|
|COVER||Aluminium plate reinforced for 150 psf (732 kg/m²) live load. Intumescent fire coating applied to the underside of the cover. Designed with 1" (25 mm) fillable pan for field installation of architectural flooring material up to 1/2" (13 mm) thickness (specify flooring material including type, thickness, and weight). The remaining depth must be filled with concrete to maintain the fire rating of the door assembly (if finish floor is not desired, the pan must be filled with 1" (25 mm) of concrete).|
|FRAME||Extruded Aluminium frame with built-in anchor flange around the perimeter. Intumescent fire coating applied to the interior surfaces of the frame.|
|HINGES||Continuous heavy-duty Stainless Steel Type 316 hinge.|
|LATCH||Pneumatic self-closing system that automatically closes the door in the event of a fire when heat parts a UL-listed 165°F (74°C) fusible link.|
|LIFT ASSISTANCE||Compression spring operators enclosed in telescopic tubes. Mechanical hold-open system with release button automatically holds the cover in the open position.|
|FINISH||Mill finish Aluminium with a bituminous coating applied to the exterior of the frame.|
|HARDWARE||Engineered composite compression spring tubes and steel compression springs packed in grease. Stainless Steel Type 316 hinges. All other hardware is zinc plated/chromate sealed.|