McKEON Model D400 90 Minute Opening Protective Assembly with Hose Stream
Company: McKEON
Code Compliance Research Reports: CCRR-1086
McKEON Model D400 90 Minute Opening Protective Assembly with Hose Stream.
FIRE RATINGS
| Test Standard |
Ratinga |
| UL 10B, NFPA 252, CAN/ULC S104 |
90 minutes with hose stream |
aAssembly must be installed in a listed steel stud/gypsum, gypsum-protected CLT (see limitations below), or masonry wall matching or exceeding the desired door rating.
AIR LEAKAGE RATINGS
| Test Standard |
Test Type |
Rating b,c |
| 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. |
bThis assembly was evaluated without the use of an artificial bottom seal. When installed with the manufacturer-provided brushes and neoprene bottom seal, it may be installed in areas where pressurization is provided to control smoke movement in accordance with Section 4.3.2 of NFPA 105 and for hoistway opening protection and lobby doorways as allowed in Chapter 30 of the IBC. For installations exclusive of hoistway opening protection and lobby doorways, and where pressurization is not used to control smoke movement, a seal at the bottom edge of the assembly is optional.
cA pair of two-inch brushes are required at the headbox and a single one-inch brush at each side guide is optional based on test results to meet air leakage ratings. Brushes must be listed & labeled for fire applications.
CODE COMPLIANCE RESEARCH REPORT
| Evaluation Method |
Building Code |
CCRR Number |
UL 10B
UL 1784 |
2021, 2018,2015 IBC
2021, 2018, 2015 IFC
2023, 2020 FBC
2022 CBC
2023 LABC |
CCRR-1086 |
MAXIMUM SIZE LIMITATIONS
| Certification Procedure |
Area |
Width |
Height |
| LABEL* |
120 sq ft |
12' 0" |
10' 0" |
| OVERSIZE CERTIFICATE/LABEL |
Unlimited |
Unlimited |
Unlimited |
*Assemblies exceeding these dimensions must have an oversize 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)**
| Area |
Width |
Height |
| 49 sq ft |
7' 0" |
7' 0" |
**Fire only assemblies do not have a minimum size.
INSTALLATION LIMITATIONS
Assemblies may be installed in gypsum with structural steel stud, masonry, or gypsum-protected Cross Laminated Timber (CLT) walls. When installed in gypsum-protected CLT walls, the following conditions apply:
- Supporting CLT wall must be fire-resistance-rated in accordance with the code.
- Noncombustible protection shall be in accordance with the code, but not less than:
- Two layers of 5/8-inch Type X gypsum per face for walls required to have a fire-resistance rating of 2 hours or less.
- Three layers of 5/8-inch Type X gypsum per face for walls required to have a fire-resistance rating of 3 hours or more.
- Assemblies bearing a fire-protection rating of 90 minutes or less shall be designed with an additional sacrificial 1 inch of anchorage embedment depth or be through-bolted.
- Assemblies bearing a fire-protection rating of 2 or 3 hours shall use through-bolted anchorage.
Minimum Bottom Bar weight: 3.6 lbs per ft. of bottom bar or 0.3 lbs per sq ft. of curtain area
No curtain overlap or egress openings allowed
Side Guide Anchorage: 1/4" anchors spaced maximum 18" on-center
Top Hood/Assembly Mounting: maximum 24" on-center
