UL PRODUCT CATEGORY

Leakage-rated Door Assemblies


See General Information for Leakage-rated Door Assemblies

COOKSON COR2712
1901 SOUTH LITCHFIELD RD
GOODYEAR, AZ 85338 USA

Series FD, FD-10, SD and SD-10, may be suffixed with various letters and/or numbers.

Leakage rated assemblies — Rolling Steel fire Doors, Model FD-10 and SD-10 max opening size 9 ft wide by 8 ft in height (12 ft wide by 10 ft in height for oversize certificates); Model FD and SD max opening size 36 ft 6 in. wide by 15 ft high.

Leakage Rated Assembly — Rolling Steel Fire Door Model PRSD-361. Maximum size for this model is 12 ft wide by 10 ft in height.

The assembly consists of integral guides, anchors, a curtain, barrel assembly, automatic releasing mechanism and counter balance springs.

Mounting—masonry or drywall, face or between jambs.

Gasketing —0.91[Prime] (Guides), 1.61[Prime] (Lintel), 2.00[Prime](Lintel, alternate).

Air leakage measurements.

Coil side in chamber

Test Pressure At Ambient- At Elevated-
Leakage Rate Leakage Rate
(H2O) (cfm Per Sq Ft) (cfm Per Sq Ft)
0.05 Less than 3.0 Less than 3.0
0.10 Less than 3.0 Less than 3.0
0.20 Less than 3.0 Less than 3.0

Coil side out of chamber

Test Pressure At Ambient- At Elevated-
Leakage Rate Leakage Rate
(H2O) (cfm Per Sq Ft) (cfm Per Sq Ft)
0.05 Less than 3.0 Less than 3.0
0.10 Less than 3.0 Less than 3.0
0.20 Less than 3.0 Less than 3.0

Leakage rated assemblies — Rolling Steel Fire Doors file R1422. Maximum size for rolling steel type doors is 57 ft wide by 25 ft in height with a maximum of 1200 ft2 in area.

The assembly consists of integral guides, anchors, a curtain, barrel assembly, automatic releasing mechanism and counter balance springs.

Gasketing —UL Classified Sealeze Therm-L-Brush or similar UL Classified Category "H" gasketing at head, sill and jambs.

Assemblies to be installed in accordance with the installation instructions provided with the door. See manufacturer's installation instructions for further details.

Series ERD 11, ERD 21, ERC11 and ERC21 may be suffixed with various letters and/or numbers.

Air leakage measurements.

Coil side in chamber

Pressure
(in. of WC)
Air Temp,
°F
Leakage
(cfm/sq ft)
Closing
Force, lb
Artificial
Bottom Seal
0.05 Ambient Less than 3.0 NA No
0.20 Ambient Less than 3.0 NA No
0.3 Ambient 3.58 NA No
0.3 Ambient Less than 3.0 NA Yes
0.05 400 Less than 3.0 NA No
0.20 400 Less than 3.0 NA No
0.30 400 Less than 3.0 NA No

Coil side out of chamber

Pressure
(in. of WC)
Air Temp,
°F
Leakage
(cfm/sq ft)
Closing
Force, lb
Artificial
Bottom Seal
0.05 Ambient Less than 3.0 NA No
0.20 Ambient Less than 3.0 NA No
0.3 Ambient 3.58 NA No
0.3 Ambient Less than 3.0 NA Yes
0.05 400 Less than 3.0 NA No
0.20 400 Less than 3.0 NA No
0.30 400 Less than 3.0 NA No
Last Updated on 2018-09-14
OPBW.R2712 R2712 OPBW 100518470 LISTING Active 20180914 20180914

The appearance of a company's name or product in this database does not in itself assure that products so identified have been manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered under UL's Follow-Up Service. Always look for the Mark on the product.

UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non-misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice in the following format: "© 2019 UL LLC".