"DX" Expansion Joint

Control cracking in large areas of wallboard

Provides stress relief and assists in the controlling of cracking across large areas of wallboard.


Designed to be installed with the drywall. Adjustable from 1/4" to 1/2" and designed to be installed with the drywall.  Perforated flanges accept joint compound or veneer plaster for a flush finish.


ASTM & Code Standards

  • ASTM C1047 - Standard Specification for Accessories for Gypsum Wallboard and Gypsum Veneer Base
  • ASTM D3678 - Standard Specification for Rigid Poly Vinyl Chloride (PVC) Interior Profile Extrusions
  • Installation: ASTM C840 - Standard Specification for Application and Finishing of Gypsum Board
  • SDS & Product Certification Information


All stored materials shall be kept dry.  Materials shall be stacked off the ground, supported on a level platform, and protected from the weather.


PRoduct submittal SHeets

Click the below Product Code to view Submittal/Tech Datasheet

Product Code Description
DX50, DX58 "DX" Expansion Joint

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