Coopers Fire Ltd. 20 Minute to 3 Hour Fire Rated FireMaster & SmokeStop Smoke and Fire Barrier (With Overlap)
Company: Coopers Fire Ltd.
Coopers Fire Ltd. 3 Hour FireMaster & SmokeStop Smoke and Fire Barrier (With Overlap) protective curtain assembly, for use in steel stud/gypsum or masonry wall applications.
FIRE RATINGS
| Test Standard |
Rating |
| UL 10D |
180 minutes |
| UL 10B, UL 10C, NFPA 252 |
20 minutes without hose stream* |
*Please note that acceptance of the UL 10B, UL10C, and NFPA 252 ratings for the fire curtain product noted above is ultimately at the discretion of the Authority Having Jurisdiction.
AIR LEAKAGE RATINGS
| Test Standard |
Test Type |
Ratinga, b |
| UL 1784 |
Ambient Temperature |
≤3.0 cfm/ft2 at up to 0.10 in. of w.c. |
| UL 1784 |
Elevated Temperature |
≤3.0 cfm/ft2 at up to 0.10 in. of w.c. |
aThis assembly was tested with an artificial bottom seal. The assembly is not to be installed in areas where pressurization is provided to control smoke movement in accordance with Section 4.3.2 of NFPA 105 (2019) or for hoistway opening protection and lobby doorways where prohibited in Chapter 30 of the 2018 IBC
bA pair of two-inch brushes are required at the head of the curtain to meet air leakage ratings, a single one-inch brush at each side guide is optional based on test results. Brushes must be listed & labeled for fire applications.
MAXIMUM SIZE LIMITATIONS
| Certification Procedure |
Maximum Area |
Maximum Width |
Maximum Height |
| LABEL |
93.5 sq ft |
9’8” |
9’8” |
| CERTIFICATE/LABEL |
unlimited* |
unlimited* |
unlimited* |
*Assemblies exceeding these dimensions must have an oversized label, issued by Intertek, stating the assembly is constructed in accordance with the certified design except for size. Acceptance of the oversize assembly is at the discretion of the Authority Having Jurisdiction.
MINIMUM SIZE LIMITATIONS (UL 1784 ONLY)*
*Fire-only assemblies do not have a minimum size.
Minimum Bottom Bar weight: 0.30 lbs per sq. ft. of curtain area
Maximum Curtain Rivet spacing: 15” (380mm) on-center
Side Guide anchorage: 1/4" anchors spaced maximum 18” (455mm) on-center
Top Hood/Assembly mounting: maximum 40” (1000mm) on-center
Minimum overlap: 23-5/8" (600mm)
Passage Door (Optional): A passage door using a split bottom bar secured by stainless steel hook & loop may be incorporated into the curtain at overlap locations
