Technical Specifications

ManualsBrandsArmstrong ManualsCeilingsFine-Fissured™ High-Acoustics 2' x 2' White Angled Tegular Drop Ceiling Tile

FINE FISSURED

™

FINE FISSURED

™

High NRC

Tegular

medium texture

VISUAL SELECTION PERFORMANCE SELECTION Dots represent high level of performance.

Insulation Value

R Factor – 1.5 (BTU units)

R Factor – 0.26 (Watts units)

30-Year Performance Guarantee & Warranty

When installed with Armstrong

Suspension System.

Details at armstrong.com/warranty

Weight; Square Feet/Carton

1732 – 0.70 lbs/SF; 64 SF/ctn

1733 – 0.70 lbs/SF; 80 SF/ctn

1833 – 1.05 lbs/SF; 48 SF/ctn

1756, 1758 – 1.08 lbs/SF; 40 SF/ctn

1757, 1759 – 1.08 lbs/SF; 48 SF/ctn

Minimum Order Quantity

1 carton, excludes other sizes

Metric Items Available

1732M, 1733M, 1756M, 1757M, 1758M,

1759M – 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 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

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 (excludes item 1732

in colors and item 1835).

Acoustical Performance

CAC testing conducted using Silhouette suspension

system.

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.

186

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

Durability

Recycled

Content

Recycle

Program

30-Yr

Warranty

+ =

FINE FISSURED

™

High NRC

Bio-

Block

Humi-

Guard+

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 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

13 1756 24 x 24 x 7/8" 0.75

•

BETTER 170

•

Class

0.86

•

• • •

Std

• • •

13 1757 24 x 48 x 7/8"

0.75

•

BETTER 170

•

Class

0.86

•

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 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

29, 44, 48,

52, 56, 60

1758 24 x 24 x 7/8" 0.75

•

35*

•

BETTER 170

•

Class

0.86

•

• • •

Std

• • •

29, 44, 48,

52, 56, 60

1759 24 x 48 x 7/8"

0.75

•

BETTER 170

•

Class

0.86

•

Std

•

Std

• • 1-Yr

FINE FISSURED

™

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 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

12 1732_ _

◆◆

24 x 24 x 5/8"

0.55 35

•

– N/A Class

0.85

•

• • •

Std

• • •

12 1833

24 x 24 x 5/8"

0.55 35

•

– N/A Fire

Guard

™

0.85

•

• • •

Std Std

• •

12 1733

24 x 48 x 5/8"

0.55 35

•

– N/A Class

0.85

•

• • •

Std Std

• •

Total Acoustics

™

ceiling panels have an ideal combination of noise reduction and sound-blocking performance 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+)

◆◆

Add 2-letter color suffix to item number when specifying or ordering (e.g., 1732 C R)

SUSPENSION SYSTEMS

15/16" 9/16"

Prelude

Prelude XL Fire Guard

Silhouette

1/4" Reveal

Silhouette

1/8" Reveal

Suprafine

Fire Guard

Interlude

Sonata

$$$$

TechLine

877 ARMSTRONG

armstrong.com/commceilings

▲

LOCATION DEPENDENT

RECYCLED

CONTENT

LEED

energy

management

cyclable/

extended

producer resp.

mat

rial

ingredient

reporting

cycled

content

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

73%

UP TO

MINERAL FIBER