Straitflex Wide-Flex 400 30.5m x 102mm
Straitflex Wide-Flex 400 30.5m x 102mm
Straitflex Wide-Flex 400 30.5m x 102mm

Straitflex Wide-Flex 400 30.5m x 102mm

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Wide-Flex 400

Wide-Flex 400, a paper-faced, laminated composite corner tape from Strait-Flex, is designed for hard-to-straighten vaulted ceilings. This 4” tape features a pre-finished surface with a PUR–laminated nose ensuring perfect corners without paper fuzz-up during finishing and sanding. The tape's outer edge features a diamond punch pattern for a superior bond, faster drying, with no rippling or blistering.


  • Hard-to-straighten vaults.
  • Butterfly vaults.
  • Hard-to-straighten outside corners.
  • Double 5/8” outside corners. 
  • Obtuse angles.