Armstrong® 3257

PANEL CEILING 48 IN 24 IN 1 IN WHT 0.95

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Additional Specifications

Armstrong® 3257

Armstrong® Optima® Ceiling Panel, Lay-In Rectangle, Series: Optima®, 48 in Length, 24 in Width, 1 in Thickness, Square Tegular Edge, 0.95 Noise Reduction Coefficient, Class 190 Ceiling Attenuation Class, 90% Light Reflectance, Fine Texture, 96 sq-ft Coverage, 32 to 120 deg F, Fiberglass, White

Edge Type      :      Square Tegular
Item Name      :      Ceiling Panel
Texture      :      Fine
Thickness      :      1 in
Length      :      48 in
Light Reflectance      :      90%
Material      :      Fiberglass
Series      :      Optima®
Ceiling Attenuation Class      :      Class 190
Coverage      :      96 sq-ft
Noise Reduction Coefficient      :      0.95
Color      :      White
Type      :      Lay-In Rectangle
Width      :      24 in
Temperature Rating      :      32 to 120 deg F
  • pdf Installation https://www.turtle.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_3257_Installation.pdf
  • pdf Instruction https://www.turtle.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_3257_Instruction.pdf
  • pdf MSDS/SDS https://www.turtle.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_3257_SDS.pdf
  • pdf Spec Sheet https://www.turtle.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_3257_Spec_Sheet.pdf
  • pdf Warranty https://www.turtle.com//ASSETS/DOCUMENTS/ITEMS/EN/Armstrong_3257_Warranty.pdf

Smooth-textured OPTIMA panels provide excellent acoustical absorption and more standard-size options than any other texture in the line.

  • Outstanding acoustical performance for open plan areas, both Articulation Class (180-200) and NRC (0.90-1.00)
  • Smooth, clean, durable finish - Washable, impact-resistant, scratch-resistant, soil-resistant
  • Energy-saving high light-reflective finish
  • Non-directional visual reduces scrap and installation time
  • Sag-resistant large-size panels
  • Compatible with TECHZONE ceiling systems
  • 10 Years Warranty
Standard/Approvals: ASTM Type: XII, Form: 2, Pattern: E, Class A (UL)

Application: For use in library