Technical Specifications

MINERAL FIBER – Standard
TechLine 877 276-7876
armstrongceilings.com/dune
armstrongceilings.
com/catdwgs
Susp.
Dwg. Item No.
Dimensions
(Inches)
UL Classied
Acoustics Total Acoustics
1
Fire Performance Light Reect
Bio-
Block
Humi-
Guard+
Certied Low VOC Emissions
DURABILITY
Recycled Content Recycle Program 30-Yr Warranty Anti-Mold/ Mildew Sag Resistant Scratch
NRC + =
DUNE
™
15/16"
Square Lay-in
1 1772 24 x 24 x 5/8" 0.50 30 N/A Class
A
0.81 • • • • Std • •
1850 24 x 24 x 5/8" 0.50 35
•
N/A Fire
Guard
™
0.81 • • • • Std • •
1773
1773HRC
24 x 48 x 5/8" 0.50 30 N/A Class
A
0.81 • • • • Std
•
• •
1851 24 x 48 x 5/8" 0.50 35
•
N/A Fire
Guard
0.81 • • • • Std • •
1796 20 x 60 x 3/4" 0.50 35
•
N/A Class
A
0.81 • Std • • • • 1-Yr
1798 30 x 30 x 3/4" 0.50 35
•
N/A Class
A
0.81 • Std • • • • 1-Yr
3/4" or 5/8" Thick – 15/16" Square Lay-in
Made-to-Order
Sizes
Width Length N/A N/A N/A Class
A
0.81 • Std • • Std • 1-Yr
12" - 30" 18" - 72"
1
Total Acoustics
®
ceiling panels have an ideal combination of sound absorption and sound blocking in one product.
DUNE
™
Square Lay-in & Tegular
ne texture
VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.
$$$$
▲
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
56%
UP TO
SUSPENSION SYSTEMS
15/16"
Prelude
®
XL
®
Prelude
®
XL
®
Fire Guard
Insulation Value
R Factor – 1.6 (BTU units)
R Factor – 0.28 (Watts units)
30-Year Performance Guarantee & Warranty
When installed with Armstrong
®
Suspension System.
Details at armstrongceilings.com/warranty (Excludes items
1796, 1798, and large other size panels)
Weight; Square Feet/Carton
1772 – 0.94 lbs/SF; 64 SF/ctn
1773 – 0.88 lbs/SF; 64 SF/ctn
1796 – 1.33 lbs/SF; 67 SF/ctn
1798 – 1.14 lbs/SF; 50 SF/ctn
1850 – 1.19 lbs/SF; 48 SF/ctn
1851 – 1.22 lbs/SF; 64 SF/ctn
Minimum Order Quantity
1 carton
Metric Items Available
1772M, 1850M, 1773M, 1851M, 1796M,
1798M – 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.
ASTM E1264 Classification
Type III, Form 2, Pattern C E
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. Excludes large
made-to-order panels.
Anti-Mold/Mildew
Ceiling tiles with BioBlock
®
performance resist the
growth of mold and mildew on the tile surface.
Acoustical Performance
CAC testing conducted using Prelude
®
suspension system.
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.
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.
MORE ITEMS
99%
GREENGUARD
Gold Certied
(details below)
PRODUCT CERTIFIED
FOR LOW CHEMICAL
EMISSIONS
UL.COM/GG
UL 2818