Description: Armstrong World Industries, Inc., is a global leader in the design and manufacture of floors, ceilings and cabinets. In 2002, Armstrong's net sales totaled more than $3 billion. Founded in 1860 and based in Lancaster, PA, Armstrong has 59 plants in 14 countries and approximately 16,500 employees worldwide.

- 09 22 26 - Suspension Systems
- 09 30 00 - TILING
- 09 30 13 - Ceramic Tiling
- 09 33 00 - Conductive Tiling
- 09 50 00 - CEILINGS
- 09 51 00 - Acoustical Ceilings
- 09 51 13 - Acoustical Panel Ceilings
- 09 51 23 - Acoustical Tile Ceilings
- 09 51 33 - Acoustical Metal Pan Ceilings
- 09 53 00 - Acoustical Ceiling Suspension Assemblies
- 09 54 00 - Specialty Ceilings
- 09 54 16 - Luminous Ceilings
- 09 54 19 - Mirror Panel Ceilings
- 09 54 26 - Linear Wood Ceilings
- 09 54 36 - Suspended Decorative Grids
- 09 56 00 - Textured Ceilings
- 09 56 13 - Gypsum-Panel Textured Ceilings
- 09 56 16 - Metal-Panel Textured Ceilings
- 09 58 00 - Integrated Ceiling Assemblies
- 09 60 00 - FLOORING
- 09 61 00 - Flooring Treatment
- 09 61 13 - Slip-Resistant Flooring Treatment
- 09 61 36 - Static-Resistant Flooring Treatment
- 09 62 00 - Specialty Flooring
- 09 62 13 - Asphaltic Plank Flooring
- 09 62 19 - Laminate Flooring
- 09 64 00 - Wood Flooring
- 09 64 16 - Wood Block Flooring
- 09 64 19 - Wood Composition Flooring
- 09 64 23 - Wood Parquet Flooring
- 09 64 29 - Wood Strip and Plank Flooring
- 09 64 53 - Resilient Wood Flooring Assemblies
- 09 64 66 - Wood Athletic Flooring
- 09 65 00 - Resilient Flooring
- 09 65 13 - Resilient Base and Accessories
- 09 65 16 - Resilient Sheet Flooring
- 09 65 19 - Resilient Tile Flooring
- 09 65 33 - Conductive Resilient Flooring
- 09 65 36 - Static-Control Resilient Flooring
- 09 65 66 - Resilient Athletic Flooring
- 09 67 13 - Elastomeric Liquid Flooring
- 09 67 66 - Fluid-Applied Athletic Flooring
- 09 70 00 - WALL FINISHES
- 09 80 00 - ACOUSTIC TREATMENT
- 09 83 13 - Acoustic Wall Coating
- 09 84 33 - Sound-Absorbing Wall Units
- 09120 - Ceiling Suspension
- 09130 - Acoustical Suspension
- 09300 - Tile
- 09310 - Ceramic Tile
- 09320 - Floor and Wall Tile
- 09500 - Ceilings
- 09510 - Acoustical Ceilings
- 09545 - Specialty Ceilings
- 09560 - Textured Ceilings
- 09570 - Linear Wood Ceilings
- 09580 - Suspended Decorative Grids
- 09600 - Flooring
- 09610 - Floor Treatment
- 09620 - Specialty Flooring
- 09627 - Laminate Flooring
- 09640 - Wood Flooring
- 09642 - Wood Block Flooring
- 09644 - Wood Composition Flooring
- 09650 - Resilient Flooring
- 09651 - Resilient Tile Flooring
- 09652 - Resilient Sheet Flooring
- 09653 - Resilient Base and Accessories
- 09660 - Static Control Flooring
- 09663 - Conductive Resilient Flooring
- 09667 - Static Dissipative Resilient Flooring
- 09700 - Wall Finishes
- 09710 - Acoustical Wall Treatment
- 09770 - Special Wall Surfaces
- 09800 - Acoustical Treatment
- 09840 - Acoustical Wall Treatment
- 09963 - Cementitious Coatings
- 13080 - Sound, Vibration, Seismic Control
- 15080 - Mechanical Insulation