Please read the following limited warranty terms carefully, as they are affected by current installation conditions.  Armstrong does not assume nor does it authorize any person to assume or extend on its behalf any other warranty obligation or liability.

The following represents the most current limited warranty information.

1. Thirty (30) Year Limited
Ceiling Systems Warranty
ARMATUFF®

CERAMAGUARD Fine Fissured

CIRRUS®

CLEAN ROOM Mylar

CLEAN ROOM VL/VL

CROSSGATE®

DUNE™

DUNE Second Look

ENDURA™

FINE FISSURED™

FINE FISSURED Open Plan

FINE FISSURED Second Look

GEORGIAN™

MESA™

OPTIMA® Open Plan

OPTIMA® Plank

OPTIMA® Vector

PAINTED NUBBY Open Plan

PEBBLE™

RANDOM FISSURED™

SCHOOL ZONE Fine Fissured

SHASTA®

TUNDRA®

ULTIMA®

ULTIMA Open Plan

ULTIMA Vector

PRELUDE® XL

PRELUDE ML

PRELUDE XL Fire Guard

PRELUDE PLUS XL Fire Guard

AL PRELUDE PLUS

SS PRELUDE PLUS

PRELUDE XL for ExteriorApplications

SUPRAFINE® XL

SUPRAFINE ML

SUPRAFINE XL FIRE GUARD™
360° Painted

SILHOUETTE® XL 1/4″ and 1/8″ reveal

AXIOM® (all families)

PRELUDE Concealed

CONCEALED Z™

Co-extruded Aluminum CLEAN ROOM™

INTERLUDE™

SONATA™

SERPENTINA™

TRIMLOK®

DRYWALL

SHORTSPAN™
 
2. HumiGuard Warranty
FINE FISSURED Ceramaguard
ARMATUFF
CIRRUS
Clean Room MYLAR
Clean Room VL/VL
CROSSGATE
DUNE
DUNE Second Look
*FINE FISSURED™
FINE FISSURED™
Fine Look
*FINE FISSURED™
Open Plan
FINE FISSURED™
Second Look
*GEORGIAN
FINE FISSURED™
School Zone
TUNDRA
ULTIMA®
ULTIMA® VECTOR
OPTIMA® Open Plan
OPTIMA® Plank
OPTIMA® Vector
PAINTED NUBBY Open Plan
PEBBLE
RANDOM FISSURED
SHASTA
STONEBROOKE
3. Mineral Fiber Commercial
Ceilings One (1) Year Warranty 
CORTEGA
CORTEGA Second Look
DESIGNER
DESIGNER Second Look
*FINE FISSURED
*FINE FISSURED Open Plan
 FISSURED
*GEORGIAN
GRAPHIS
LATITUDES
LEDGES
NATURAL FISSURED
SANSERRA
TERRAIN
TRACES
SOFT LOOK
STRATUS
TINCRAFT
PAINTED NUBBY Open Plan
PEBBLE
RANDOM FISSURED
SHASTA
STONEBROOKE
4.  Cirrus® Standard Ceilings Ten (10) Years
* CIRRUS
CIRRUS Borders
CIRRUS Classic Motifs
* CIRRUS Open Plan
* CIRRUS Profiles
CIRRUS Second Look
CIRRUS Themes
 
5. i-ceilings Antenna Panels One (1) Year
 

6. i-ceilings Speaker Panel One (1) Year

 
7. Infusions® Accent Canopies & Lay-in Panels One (1) Year
 
8.  SoundScapes® Acoustical Canopies One (1) Year
 

9. MetalWorks Ceiling System One (1) Year

 
10. MetalWorks™ Vector Exterior
Ceiling One (1) Year
 
11. WoodWorks® Ceilings One (1) Year
 
12.  Commercial Suspension Systems Ten (10) Years
 
13. Ceiling Suspension System Accessories
 
14. Acoustical Walls One (1) Year

OPTIMA Acoustical Wall Panels

PAINTED NUBBY Acoustical Wall Panels

SOUNDSOAK
 
15. WoodWorksEkos®Wall Systems One (1) Year
 
16. Formations™ Accent & Acoustical Clouds - Squares & Curves Ten (10) Years
 
17. SoundScapes® Shapes Acoustical Clouds One (1) Year
 
18. Optima® CapzTen (10) Year Warranty