Technical Specifications

ManualsBrandsArmstrong ManualsCeilingsOptima Open Plan 2' x 2' Fiberglass Square Lay-In Drop Ceiling Tile

VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.

Application Consideration

Do not mix Optima panels and Optima

Health Zone

™

panels in the same room.

30-Year Performance Guarantee & Warranty

When installed with Armstrong

Suspension System.

Details at armstrong.com/warranty

Weight; Square Feet/Carton

3151 – 0.44 lbs/SF; 128 SF/ctn

3153 – 0.45 lbs/SF; 96 SF/ctn

3155, 3356 – 0.61 lbs/SF; 64 SF/ctn

3158 – 0.47 lbs/SF; 75 SF/ctn

3353 – 0.46 lbs/SF; 96 SF/ctn

3154, 3160 – 0.45 lbs/SF; 128 SF/ctn

3157 – 0.56 lbs/SF; 100 SF/ctn

3161 – 0.43 lbs/SF; 96 SF/ctn

3164 – 0.43 lbs/SF; 100 SF/ctn

3162 – 0.42 lbs/SF; 128 SF/ctn

Minimum Order Quantity

1 carton, excludes other size panels

Metric Items Available

3151M, 3153M, 3154M, 3155M, 3158M,

3160M, 3353M, 3356M – Metric items are subject to

extended lead times and minimum quantities. Contact

your representative for more details.

PHYSICAL DATA

Material

3115, 3150-3153, 3155, 3156, 3158, 3159 –

Fiberglass with DuraBrite

acoustically transparent

membrane 3352, 3353, 3356, 3314, 3315 –

Fiberglass with DuraBrite acoustically trans parent

membrane; CAC backing

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 panels 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 suffix 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

3153, 3158, 3353, 3154, 3160, 3157 –

R Factor – 4.0 (BTU units)

R Factor – 0.70 (Watts units)

3151, 3161, 3162, 3164 –

R Factor – 3.0 (BTU units)

R Factor – 0.53 (Watts units)

3155, 3356 –

R Factor – 6.0 (BTU units)

R Factor – 1.05 (Watts units)

212

OPTIMA

Square Lay-in

fine texture

Edge

Profile

Susp. Dwg.

Pgs. 295-299

armstrong.com/

catdwgs

Item

No.

Dimensions

(Inches)

UL Classified

Acoustics

Total

Acoustics

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

Inherent 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 Proles 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

~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 Proles 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 FastSize

™

Panels

W: 4" – 48" / L: 4" – 120"

1" Thick

N/A N/A – N/A Class

0.90

•

• •

–

• • • • • • •

1 Other Size

Panels

W: 4" – 24" / L: 4" – 96"

3/4" Thick

N/A N/A – N/A Class

0.90

•

• •

–

• • • • • • •

1 Other Size

Panels

W: 4" – 42" / L: 4" – 120"

W: 4" – 48" / L: 4" – 114"

1-1/2" Thick

N/A N/A – N/A Class

0.90

•

• •

–

• • • • • • •

Total Acoustics

™

ceiling panels have an ideal combination of noise reduction and sound-blocking performance in one product.

SUSPENSION SYSTEMS

Blizzard White – Suspension System Finish

A color and texture coordinated suspension

system to complement Optima ceiling panels

for a monolithic look and feel.

15/16"

Prelude

new

LEED

is a registered trademark of the U.S. Green Building Council

All other trademarks used herein are the property of AWI Licensing

Printed in the United States of America

TechLine

/ 1 877 ARMSTRONG

armstrong.com/commceilings

(search: optima)

$$$$

FIBERGLASS

▲ ▲ ▲ ▲

LOCATION DEPENDENT PB ONLY PB ONLY PB ONLY

RECYCLED

CONTENT

LEED

energy

management

recyc

lable/

extended

producer resp.

mat

eri

ingredient

reporting

recyc

led

content

sour

cing of

raw materials

low emitting/

materials

lighting

quality

biobased

materials

region

materials

desig

n for

exibility

construction

waste mgmt

EPD

acoustics

Calculate LEED contribution at

armstrong.com/greengenie

71%

UP TO

FastSize: Factory-nished, made-to-order sizes, shipped fast (1 carton min.)

BPCS-3048-615