Technical Specifications

MINERAL FIBER – Standard
LEED
®
is a registered trademark of the U.S. Green Building Council; Declare
®
and Living Building Challenge
®
(LBC)
are trademarks of the International Living Future Institute
®
; WELL
™
and Well Building Standard are trademarks
of the International WELL Building Institute; UL and UL Certied are registered trademarks of UL LLC; all other
trademarks used herein are the property of AWI Licensing LLC and/or its afliates © 2021 AWI Licensing LLC
TechLine 877 276-7876
armstrongceilings.com/cirrus
VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.
$$$$
armstrongceilings.
com/catdwgs
Susp.
Dwg. Item No.
Dimen-
sions
(Inches)
UL Classied
Acoustics Total Acoustics
1
Articulation Class Fire Performance Light Reect
Bio-
Block
Humi-
Guard+
Certied Low VOC Emissions
CleanAssure
™
Disinfectable Panels
Recycle Program 30-Yr Warranty Anti-Mold/ Mildew Sag Resistant Fog Durability
+ =
CIRRUS
®
9/16"
Beveled Tegular
29,
44,
48,
52, 56
589_ _
◆◆
589HRC
24 x 24 x 3/4"
24 x 24 x 3/4"
0.70
•
35
•
BETTER N/A Class
A
0.85
*
•
• • • •
Std • •
538 24 x 24 x 7/8" 0.70
•
38
•
BETTER N/A Class
A
0.85
•
• • • •
Std • •
577 24 x 24 x 3/4" 0.35 35
•
N/A N/A Fire
Guard
™
0.85
•
• • • •
Std • •
539_ _
◆◆
539HRC
24 x 48 x 3/4"
24 x 48 x 3/4"
0.70
•
35
•
BETTER N/A Class
A
0.85
*
•
• • • •
Std • •
15/16"
Angled Tegular
13 584_ _
◆◆
584HRC
24 x 24 x 3/4"
24 x 24 x 3/4"
0.70
•
35
•
BETTER N/A Class
A
0.85
*
•
• • • •
Std • •
578 24 x 24 x 3/4" 0.35 35
•
N/A N/A Fire
Guard
0.85
•
• • • •
Std • •
534 24 x 24 x 7/8" 0.70
•
38
•
BETTER N/A Class
A
0.85
•
• • • •
Std • •
535_ _
◆◆
535HRC
24 x 48 x 3/4"
24 x 48 x 3/4"
0.70
•
35
•
BETTER N/A Class
A
0.85
*
•
• • • •
Std • •
1
Total Acoustics
®
ceiling panels have an ideal combination of sound absorption and sound blocking in one product.
GOOD (NRC 0.60-0.65; CAC 35+) BETTER (NRC 0.70-0.75; CAC 35+) BEST (NRC 0.80+; CAC 35+)
*
White only
◆◆
Add 2-letter color sufx to item number when specifying or ordering (e.g., 839 LG).
CIRRUS
®
Tegular
medium texture
▲
LOCATION DEPENDENT
energy
management recyclable/ extended producer resp. material ingredient reporting recycled content sourcing of raw materials low emitting/ materials lighting quality biobased materials regional materials design for exibility construction waste mgmt
EPD acoustics
WELL
™
LBC
LEED
®
Calculate sustainability with GreenGenie
™
armstrongceilings.com/greengenie
RECYCLED
CONTENT
77%
UP TO
Insulation Value
R Factor – 1.9 (BTU units)
R Factor – 0.33 (Watts units)
Cleaning and Disinfecting
Cleaning and CDC recommended disinfecting options
available on armstrongceilings.com/cleaning
30-Year Performance Guarantee & Warranty
When installed with Armstrong
®
Suspension System.
Details at armstrongceilings.com/warranty
Weight; Square Feet/Carton
534, 538 – 1.38 lbs/SF; 40 SF/ctn
535, 535HRC, 539, 539HRC – 1.21 lbs/SF; 48 SF/ctn
577, 578 – 1.25 lbs/SF; 48 SF/ctn
584, 584HRC, 589, 589HRC – 1.06 lbs/SF; 48 SF/ctn
Minimum Order Quantity
1 carton
Metric Items Available
584M, 578M, 534M, 572M, 581M, 535M, 589M,
538M, 577M, 583M, 539M – Metric items are subject
to extended lead times and minimum quantities.
Contact your representative for more details.
PHYSICAL DATA
Material
Wet-formed mineral fiber
Surface Finish
Factory-applied latex paint
Fire Performance
Class A ASTM E84 and CAN/ULC S102 surface
burning characteristics. Flame Spread Index of 25 or
less. Smoke Developed Index of 50 or less (UL labeled).
Fire Guard
™
: A fire-resistive ceiling when used
in applicable UL assemblies (Class A)
ASTM E1264 Classification
Type III, Form 1, Pattern E I; Fire Class A
Humidity/Sag Resistance
HumiGuard
®
Plus ceiling panels are recommended
for areas subject to high humidity, up to, but not
including, standing water and outdoor applications.
Design Considerations
Color ceilings are dye-lotted and should be
segregated by dye lot. Do not mix. Coordinating
suspension system colors are available.
Anti-Mold/Mildew
Ceiling tiles with BioBlock
®
performance resist the growth of
mold and mildew on the tile surface.
VOC Emissions
GREENGUARD Gold Certified
Third-party certified compliant
with California Department of Public
Health CDPH/EHLB/Standard Method
Version 1.2, 2017. This standard is the
guideline for low emissions in LEED
®
, WELL
Building Standard
™
, Living Building Challenge
®
(LBC), CalGreen Title 24, ANSI/ASHRAE/USGBC/IES
Standard 189; ANSI/GBI Green Building Assessment Protocol.
Acoustic Performance
CAC testing conducted using Silhouette
®
suspension system.
Primary (Embodied) Energy
See all LCA information on our EPDs.
High Recycled Content
Contains greater than 50% total recycled content. Total recycled
content based on product composition of post-consumer and
pre-consumer (post-industrial) recycled content per FTC
guidelines. HRC items contain 15% or greater post-consumer
recycled ceilings.
91%
GREENGUARD
Gold Certied
(details below)
PRODUCT CERTIFIED
FOR LOW CHEMICAL
EMISSIONS
UL.COM/GG
UL 2818