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E-Flange™ Casing Bead

Designed to terminate stucco and plaster against doors, windows and dissimilar materials

Improves stucco embedment by more than 80% versus standard "flat flange" products.


Application(s): Stucco

Designed to terminate stucco and plaster against doors, windows and dissimilar materials.

The E-Flange profile provides 80% more stucco embedment than traditional flat flange profiles. E-Flange allows for more stucco mix to flow through the flange, providing for more thorough and consistent embedment. The unique E-Flange shape also allows for quick and easy tying of lath and other accessories.

Alternative Products:

Product Data & Ordering Information

Product code Ground (A) Flange (B) Pcs./Box
6658EF 5/8" 1-3/4" 75
6675EF 3/4" 75
6678EF 7/8" 75
66100EF 1" 75
  • Available with weep holes.
  • Lengths: Custom lengths upon request.
  • Colors: Available in white (tan/brown/gray/black available upon request)
  • For Casing Beads w/ grounds less than 5/8", the Flat Flange Profile - Casing Bead / Plaster Stop (1/4", 3/8" & 1/2" Ground) is available
  • U.S. Patent Number D842,496


  • Attach to substrate through E-Flange per ASTM C1063.
  • Caulk all intersections, butt joints, ends and corners at time of installation.

Downloadable CAD details are available in the Resources tab

Code Approvals & Performance Standards

  • ASTM C841 Standard Specification for Installation of Interior Lathing and Furring
  • ASTM C926 Standard Specification for Application of Portland Cement - Based Plaster
  • ASTM C1063 Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement-Based Plaster
  • ASTM C1330 Standard Specification for Cylindrical Sealant Backing for Use with Cold Liquid-Applied Sealants
  • ASTM C1780 Standard Practice for Installation Methods for Cement-based Adhered Masonry Veneer
  • ASTM C1861 Standard Specification for Lathing and Furring Accessories, and Fasteners, for Interior and Exterior Portland Cement-Based Plaster
  • ASTM D256 Standard Test Methods for Determining the Izod Pendulum Impact Resistance of Plastics
  • ASTM D638 Standard Test Method for Tensile Properties of Plastics
  • ASTM D648 Standard Test Method for Deflection Temperature of Plastics Under Flexural Load in the Edgewise Position
  • ASTM D696 Standard Test Method for Coefficient of Linear Thermal Expansion of Plastics Between -30°C and 30°C with a Vitreous Silica Dilatometer
  • ASTM D790 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials
  • ASTM D1784 Standard Classification System and Basis for Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds
  • ASTM D4216 Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) and Related PVC and Chlorinated Poly(Vinyl Chloride) (CPVC) Building Products Compounds
  • ASTM E331 Standard Test Method for Water Penetration of Exterior Windows, Skylights, Doors, and Curtain Walls by Uniform Static Air Pressure Difference
  • SDS Vinyl Corp PVC Compounds


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
6658EF, 6675EF, 6678EF, 66100EF E-Flange™ Bandmaker™ Casing Bead

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