Technical Specifications
DUNE
™
Square Lay-in & Tegular
fine texture
VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.
30-Year Performance Guarantee & Warranty
When installed with Armstrong
®
Suspension System.
Details at armstrong.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
1774, 1775 – 0.75 lbs/SF; 64 SF/ctn
1776, 1777 – 0.75 lbs/SF; 64 SF/ctn
1852, 1853 – 1.20 lbs/SF; 48 SF/ctn
Minimum Order Quantity
1 carton, excludes other size panels
Metric Items Available
1772M, 1850M, 1773M, 1851M, 1796M,
1798M, 1775M, 1777M – 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
ASTM E84 and CAN/ULC S102 surface burning
characteristics. Flame Spread Index 25 or less.
Smoke Developed Index 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 maintain superior
sag resistance. Recommended for areas subject
to high humidity, up to, but not including, standing
water and outdoor applications. Excludes items
1796, 1798, and large other size panels.
Anti-Mold/Mildew
Ceiling panels with BioBlock
®
coating contain
a mold-inhibiting agent that resists the growth
of mold and mildew.
VOC Emissions
Third-party certified compliant with California
Department of Public Health CDPH/EHLB/Standard
Method Version 1.1, 2010. This standard is the
guideline for low emissions in LEED, CalGreen Title
24, ANSI/ASHRAE/USGBC/IES Standard 189; ANSI/GBI
Green Building Assessment Protocol.
Primary (Embodied) Energy
See all LCA information on our EPD’s.
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.
Insulation Value
R Factor – 1.6 (BTU units)
R Factor – 0.28 (Watts units)
100%
180
Edge
Profile
Susp. Dwg.
Pgs. 295-299
armstrong.com/
catdwgs
Item
No.
Dimensions
(Inches)
UL Classified
Acoustics
Total
Acoustics
1
Fire
Rating
Light
Reflect
Anti-Mold
& Mildew
Sag
Resist
Certified Low
VOC Emissions
Scratch
Recycled
Content
Recycle
Program
30-Yr
Warranty
NRC
+ =
DUNE
™
Square Lay-in
Bio-
Block
Humi-
Guard+ Durability
15/16"
Square
Lay-in
Square Lay-in 9/16" Angled Tegular 15/16" Angled Tegular
Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
K2C2 Short
15/16" Chamford Tegular
Cirrus Proles Chamfered
Tongue and GrooveConcealed Beveled K4C4
Classic Step Tegular Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
Beveled Tegular Short
15/16 Classic Step Tegula
r
~8-ID (99) (drw 10)
9/16" Beveled Tegular 15/16" Beveled Tegular
9/16" Square Cut Tegular 15/16" Square Tegular
9/16" Chamfered Tegular
Cirrus Proles Chamfered
Concealed
Soft Look Radiused Tegular
9/16" Cubic Graphis
NeoCubic
9/16" Flush Tegular
Ledges
15/16" Flush Tegular
Ledges
9/16" Wrapped Tegular
Graphis Wrapped Linear
and Cubic
9/16" Wrapped Linear and
Mixed Corner “B”
(Flumes, Graphis Linear Corner
& Dots & Squares)
Concealed
Square Edge K4C4
Linear Cubic
Beveled Crossgate
A B
15/16" Vector
C D
15/16" Vector C & D
AB CD
1 1772 24 x 24 x 5/8" 0.50 30 – Class
A
0.83
•
• • • •
Std
• •
1 1850 24 x 24 x 5/8"
0.50 35
•
– Fire
Guard
™
0.83
•
• • • •
Std
• •
1
1773
1773HRC
24 x 48 x 5/8" 0.50 30 – Class
A
0.83
•
• • • •
Std
• •
1 1851 24 x 48 x 5/8" 0.50 35
•
– Fire
Guard
0.83
•
• • • •
Std
• •
1 1796 20 x 60 x 3/4" 0.50 35
•
– Class
A
0.83
•
•
Std
• • • •
1-Yr
1 1798 30 x 30 x 3/4"
0.50 35
•
– Class
A
0.83
•
•
Std
• • • •
1-Yr
1 Other Size
Panels
W: 12" – 30" / L: 18" – 72"
5/8" or 3/4" Thick
N/A N/A – Class
A
0.83
•
•
Std
• •
Std
•
1-Yr
DUNE Tegular
15/16"
Angled
Tegular
Square Lay-in 9/16" Angled Tegular 15/16" Angled Tegular
Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
K2C2 Short
15/16" Chamford Tegular
Cirrus Proles Chamfered
Tongue and GrooveConcealed Beveled K4C4
Classic Step Tegular Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
Beveled Tegular Short
15/16 Classic Step Tegula
r
~8-ID (99) (drw 10)
9/16" Beveled Tegular 15/16" Beveled Tegular
9/16" Square Cut Tegular 15/16" Square Tegular
9/16" Chamfered Tegular
Cirrus Proles Chamfered
Concealed
Soft Look Radiused Tegular
9/16" Cubic Graphis
NeoCubic
9/16" Flush Tegular
Ledges
15/16" Flush Tegular
Ledges
9/16" Wrapped Tegular
Graphis Wrapped Linear
and Cubic
9/16" Wrapped Linear and
Mixed Corner “B”
(Flumes, Graphis Linear Corner
& Dots & Squares)
Concealed
Square Edge K4C4
Linear Cubic
Beveled Crossgate
A B
15/16" Vector
C D
15/16" Vector C & D
AB CD
12 1774
1774HRC
24 x 24 x 5/8"
24 x 24 x 5/8"
0.50 35
•
– Class
A
0.83
•
• • • •
Std
•
• •
12 1853 24 x 24 x 5/8" 0.50 35
•
– Fire
Guard
0.83
•
• • • •
Std
• •
12 1776
1776HRC
24 x 48 x 5/8"
24 x 48 x 5/8"
0.50 35
•
– Class
A
0.83
•
• • • •
Std
•
• •
12 Other Size
Panels
W: 12" – 30" / L: 18" – 72"
5/8" Thick
N/A N/A – Class
A
0.83
•
•
Std
• •
Std
•
1-Yr
9/16"
Beveled
Tegular
Square Lay-in 9/16" Angled Tegular 15/16" Angled Tegular
Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
K2C2 Short
15/16" Chamford Tegular
Cirrus Proles Chamfered
Tongue and GrooveConcealed Beveled K4C4
Classic Step Tegular Ultima Plank ShipLap
Long Edge Detail
Ultima Plank ShipLap
Beveled Tegular Short
15/16 Classic Step Tegula
r
~8-ID (99) (drw 10)
9/16" Beveled Tegular 15/16" Beveled Tegular
9/16" Square Cut Tegular 15/16" Square Tegular
9/16" Chamfered Tegular
Cirrus Proles Chamfered
Concealed
Soft Look Radiused Tegular
9/16" Cubic Graphis
NeoCubic
9/16" Flush Tegular
Ledges
15/16" Flush Tegular
Ledges
9/16" Wrapped Tegular
Graphis Wrapped Linear
and Cubic
9/16" Wrapped Linear and
Mixed Corner “B”
(Flumes, Graphis Linear Corner
& Dots & Squares)
Concealed
Square Edge K4C4
Linear Cubic
Beveled Crossgate
A B
15/16" Vector
C D
15/16" Vector C & D
AB CD
29, 44, 48,
52, 56, 60
1775
1775HRC
24 x 24 x 5/8"
24 x 24 x 5/8"
0.50 35*
•
– Class
A
0.83
•
• • • •
Std
•
• •
29, 44, 48,
52, 56, 60
1852 24 x 24 x 5/8" 0.50 35
•
– Fire
Guard
0.83
•
• • • •
Std
• •
29, 44, 48,
52, 56, 60
1777
1777HRC
24 x 48 x 5/8"
24 x 48 x 5/8"
0.50 35
•
– Class
A
0.83
•
• • • •
Std
•
• •
29, 44, 48,
52, 56, 60
Other Size
Panels
W: 12" – 30" / L: 18" – 72"
5/8" Thick
N/A N/A – Class
A
0.83
•
•
Std
• •
Std
•
1-Yr
1
Total Acoustics
™
ceiling panels have an ideal combination of noise reduction and sound-blocking performance in one product.
SUSPENSION SYSTEMS
15/16" 9/16"
Prelude
®
Prelude XL
®
Fire Guard
Silhouette
1/4" Reveal
Silhouette
®
1/8" Reveal
Suprafine
®
Suprafine
®
XL
®
Fire Guard
™
Interlude
®
Sonata
®
Trimlok
®
* CAC reduced two points on these suspension systems
HRC items contain 15%
or greater post-consumer
recycled ceilings
▲
LOCATION DEPENDENT
RECYCLED
CONTENT
LEED
®
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
Calculate LEED contribution at
armstrong.com/greengenie
56%
UP TO
LEED
®
is a registered trademark of the U.S. Green Building Council
All other trademarks used herein are the property of AWI Licensing
Company and/or its afliates © 2015 AWI Licensing Company
Printed in the United States of America
TechLine
SM
/ 1 877 ARMSTRONG
armstrong.com/commceilings
(search: dune)
$$$$
MINERAL FIBER
BPCS-4351-715