Technical Specifications
Edge
Profile
Susp. Dwg.
Pgs. 295-299
armstrong.com/
catdwgs
Item
No.
Dimensions
(Inches)
UL Classified
Acoustics
Total
Acoustics
1
Articulation
Class
Fire
Rating
Light
Reflect
Anti-Mold
& Mildew
Sag
Resist
Certified Low
VOC Emissions
Wash
Impact
Scratch
Soil
Recycled
Content
Recycle
Program
30-Yr
Warranty
+
CAC
=
OPTIMA
®
Tegular
Inherent Humi-
Guard+
Durability
15/16"
Square
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
8 1402 6 x 48 x 1" N/A N/A – 180
•
Class
A
0.90
•
• •
–
• • • • • • •
8 1406 6 x 60 x 1"
N/A N/A – 180
•
Class
A
0.90
•
• •
–
• • • • • • •
8 3264
12 x 24 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8 3278 20 x 60 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8
3250
3250PB
24 x 24 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
•
• • • • • • •
8 3354
24 x 24 x 1"
0.90
•
26 – 200
•
Class
A
0.90
•
• •
–
• • • • •
–
•
8 3253 24 x 24 x 1-1/2"
1.00
•
N/A – 200
•
Class
A
0.90
•
• •
–
• • • • • • •
8
3252
3252PB
24 x 48 x 1" 0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
•
• • • • • • •
8 3281
24 x 72 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8 3282
24 x 96 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8 3258
30 x 30 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8 3286
30 x 60 x 1"
0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
• • • • • • •
8
3255
3255PB
48 x 48 x 1" 0.95
•
N/A – 190
•
Class
A
0.90
•
• •
–
•
• • • • • • •
8 FastSize
™
Panels
W: 4" – 48" / L: 4" – 120"
1" Thick
N/A N/A – N/A Class
A
0.90
•
• •
–
• • • • • • •
8 Other
Size
Panels
W: 4" – 36" / L: 4" – 120"
W: 4" – 42" / L: 4" – 102"
W: 4" – 48" / L: 4" – 90"
1-1/2" Thick
N/A N/A – N/A Class
A
0.90
•
• •
–
• • • • • • •
9/16"
Square
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
26, 43, 47,
51, 55, 59
1410 4 x 48 x 1" N/A N/A – 180
•
Class
A
0.90
•
• •
–
• • • • • • •
26, 43, 47,
51, 55, 59
1411 4 x 60 x 1"
N/A N/A – 180
•
Class
A
0.90
•
• •
–
• • • • • • •
26, 43, 47,
51, 55, 59
1412 6 x 6 x 1"
N/A N/A – 180
•
Class
A
0.90
•
• •
–
• • • • • • •
1
Total Acoustics
™
ceiling panels have an ideal combination of noise reduction and sound-blocking performance in one product.
VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.
214
OPTIMA
®
Tegular
fine texture
Items with
Breakthrough
Plant-based
Binder have a
PB Sufx
Items with
Breakthrough
Plant-based
Binder have a
PB Sufx
FIBERGLASS
▲ ▲ ▲ ▲
LOCATION DEPENDENT PB ONLY PB ONLY PB ONLY
RECYCLED
CONTENT
LEED
®
energy
management
re
cyclable/
extended
producer resp.
mat
e
rial
ingredient
reporting
re
cycled
content
so
urcing of
raw materials
low emitting/
materials
lighting
quality
biobased
materials
reg
ional
materials
des
ign for
exibility
construction
waste mgmt
EPD
acoustics
Calculate LEED contribution at
armstrong.com/greengenie
71%
UP TO
TechLine
SM
877 ARMSTRONG
armstrong.com/commceilings
$$$$
All other items –
R Factor – 4.0 (BTU units)
R Factor – 0.70 (Watts units)
30-Year Performance Guarantee & Warranty
When installed with Armstrong
®
Suspension System.
Details at armstrong.com/warranty
Weight; Square Feet/Carton
1402 – 0.55 lbs/SF; 24 SF/ctn
1406 – 0.55 lbs/SF; 30 SF/ctn
3250, 3250PB, 3251, 3251PB,
3252, 3252PB, 3282 – 0.55 lbs/SF; 96 SF/ctn
1410 – 0.55 lbs/SF; 16 SF/ctn
1411 – 0.55 lbs/SF; 20 SF/ctn
1412 – 0.55 lbs/SF; 6 SF/ctn
3264 – 0.55 lbs/SF; 48 SF/ctn
3253 – 0.78 lbs/SF; 64 SF/ctn
3255, 3255PB – 0.55 lbs/SF; 128 SF/ctn
3258 – 0.55 lbs/SF; 75 SF/ctn
3278, 3286 – 0.55 lbs/SF; 100 SF/ctn
3282 – 55 lbs/SF; 96 SF/ctn
3281 – 0.55 lbs/SF; 72 SF/ctn
3354 – 0.57 lbs/SF; 96 SF/ctn
Minimum Order Quantity
1 carton
Metric Items Available
3250M, 3252M, 3253M, 3354M – Metric items
are subject to extended lead times and minimum
quantities. Contact your representative for
more details.
PHYSICAL DATA
Material
3316, 3317, 3354, 3355 – Fiberglass with DuraBrite
®
acoustically transparent membrane; CAC backing
All other items – Fiberglass with DuraBrite
acoustically transparent membrane
Surface Finish
DuraBrite scrim with 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)
ASTM E1264 Classification
Type XII, Form 2, Pattern E
Fire Class A
Humidity/Sag Resistance
HumiGuard
®
Plus ceiling tiles maintain superior sag
resistance. Recommended for areas subject to high
humidity, up to, but not including, standing water and
outdoor applications.
Anti Mold/Mildew
Fiberglass panels inherently inhibit the growth
of mold and mildew.
VOC Emissions (PB items only)
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.
Acoustical Details
Some items have CAC backing. CAC backing may be
available as a special order. A CAC value of 37 can be
achieved by backloading fiberglass products with Item
769 or 770.
Insulation Value
3253 –
R Factor – 6.0 (BTU units)
R Factor – 1.05 (Watts units)
3281, 3282 –
R Factor – 3.0 (BTU units)
R Factor – 0.53 (Watts units)
FastSize: Factory-nished, made-to-order sizes, shipped fast (1 carton min.)