Product Covered:
Coopers FireMaster Concertina Fire Curtain
AIR LEAKAGE RATINGS
The following ratings pertain to the FireMaster Concertina Fire Curtain using either the EFP A1 or EFP 4/1000 curtain fabrics.
| Test Standard |
Test Type |
Ratinga |
| UL 1784 |
Ambient & Elevated Temperatures |
≤ 3.0 cfm/ft2 at 0.10 in. of w.c. |
aThis assembly was evaluated both
with and without an artificial bottom seal. See minimum sizes below pertaining to each classification. When complying with the minimum assembly size for evaluation without artificial bottom seal, the assembly may be installed in areas where pressurization is provided to control smoke movement in accordance with Section 4.3.2 of NFPA 105 (2019).
FIRE RATINGS
The following ratings pertain to the FireMaster Concertina Fire Curtain with EFP 4/1000 curtain fabric when installed in steel stud/gypsum or masonry wall applications.
| Test Standard |
Rating |
| UL 10D |
180 minute |
| UL 10B, UL 10C, NFPA 252a |
20 minute without hose streama |
aThe UL 10B, UL 10C, and NFPA 252 standards apply only to 20 minute fire endurance ratings without hose stream. Acceptance of the UL 10B, UL10C, and NFPA 252 ratings for the fire curtain product is ultimately at the discretion of the Authority Having Jurisdiction.
MINIMUM SIZE LIMITATIONS (SMOKE-RATED ASSEMBLIES)
| System Type |
Minimum
Curtain Height |
Minimum Total
Plan Lengtha, b |
Closed (Without Side Guides)
With or Without Artificial Bottom Seal |
8'-0" |
None |
Open (With Side Guides)
Evaluated With Artificial Bottom Seal |
8'-0" |
44'-0" |
Open (With Side Guides)
Evaluated Without Artificial Bottom Seal |
8'-0" |
50'-0" |
aTotal Plan Length is the sum of the width of all curtain panels.
b Passage doors may be added when the minimum total plan length is increased beyond the values stated above at a rate of 4 feet per passage door.
MAXIMUM SIZE LIMITATIONS (FIRE-RATED ASSEMBLIES)
| Certification Procedure |
Maximum Areaa |
Maximum Dimensionsa |
| LABEL (Tested) - Individual Panel |
7.28 m2
78.4 sq ft |
2.6 m Wide x 2.8 m High
8'-6" Wide x 9'-2" High |
| LABEL (Tested) - Complete Assembly |
17.2 m2
185 sq ft |
6.14 m Total Plan Lengthb x 2.8 m High
20'-2" Total Plan Lengthb x 9'-2" High |
| CERTIFICATE/LABEL |
Unlimitedc |
Unlimitedc |
aThe size limitation is based on a three-sided assembly tested with two 1.77 m wide by 2.8 m high sides and a front face 2.6 m wide by 2.8 m high.
bTotal Plan Length is the sum of the width of all curtain panels.
cThe AHJ may approve oversize doors with no size limitation based on an oversized certificate/label that states the door supplied is constructed in accordance with the certified design except for the size.
