NO-COAT® by CertainTeed®
NO-COAT® Trim 325 Flexible Corner 100' 10/Cs
Item Number: 311692
NO-COAT® Trim 325 Flexible Corner 100' 10/Cs

CertainTeed NO-COAT® Flexible Corner provides a perfect corner by fitting every angle, every time. Applied with joint compound, it has a uniform, strong, structural bond due to its paper backing. Faced with a tight fibered, high quality paperboard and backed with a joint tape paper, it’s ideal for applying paint or texture.


  • Long peaks (spans > 10 feet)
  • Vaulted, cathedral, tray ceilings
  • Long columns or soffits
  • Inside/outside drywall corners of any length


  • Extra stiff profile provides easy application for long spans
  • Wide flange covers large gaps and poor framing
  • Built-in flexible hinge adjusts to fit any inside or outside corner angle
  • SLAM™ corner design ensures strength, durability, labor and material savings, and eliminates costly callbacks
  • 3-1/4” wide x 100’ roll
  • 1 roll per box

Technical Details:

  • Copolymer center thickness approximately: .044" (1.12 mm)
  • Copolymer edge thickness approximately: .018" (0.46 mm)
  • Total flange width: 1.63" (41.4 mm)
  • Copolymer flange width: 1.10" (27.9 mm)
  • Paperboard edge flap: .53" (13.5 mm)