Strait-Flex® OS-400

DESIGNED for outside 90° corners where large voids and irregularities occur

Diamond-punched paper edging allows for easier feathering, faster drying, and the highest bonding strength.

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OS-400 can also be used on double 5/8" drywall applications.  The diamond-punched paper edging allows for easier feathering, faster drying, and the highest bonding strength. Also guarantees an even lay-down of the paper, providing maximum adhesion with no rippling or blistering.  Apply with all-purpose joint-compound.

  • Double 5/8" drywall applications and outside 90° corners where there are large drywall irregularities
  • Clean installation
  • Composite backing provides a tough, durable corner with no rust
  • Nose resists dents and ensures perfect corners without paper fuzz-up during finishing and sanding

Product Data & Ordering Information

Product codeWidthLengthWholesale Case
Pcs/Case PackCases/Pallet
OS400-84"8'50pcs (400 lf)32
OS400-99'50pcs (450 lf)32
OS400-1010'50pcs (500 lf)32
  • Custom lengths available, 2 skid minimum