Vinyl 3-1/2" Weep Screed

Relieves moisture from stucco

3-1/2" weep screeds (unperforated flange) is designed to direct moisture from stucco and act as a stop.


Install on frame construction where stucco and foundation walls meet. The 3-1/2" solid attachment flange makes this style weep screed ASTM C1063, IBC and IRC code compliant.

Weep screed is placed at the bottom of framed wall construction,  between the sill plate transition at base of the wall. Weather resistant barriers are placed over the top of the Weep Screed to ship-lap.  This procedure complies to Chapter 25 if IBC, Chapter 7 of IRC and ASTM C-1063 (stucco) and ASTM C-1780 for Thin Veneer Stone.


ASTM & Code Standards

  • ASTM C841/C1063 - Veneer and plaster accessories - Interior & Exterior
  • ASTM C1861 - Standard Specification for lathing and furring accessories, and fasteners, for interior and exterior portland cement-based plaster
  • ASTM D1784 - Rigid poly vinyl chloride (PVC) Compounds and Chlorinated Poly Vinyl Chloride (CPVC) Compounds
  • ASTM D4216 - Rigid poly vinyl chloride (PVC) and related PVC and chlorinated poly vinyl chloride (CPVC) building products compounds
  • ASTM C1063 - Installation of metal plaster base systesm
  • ASTM C1780 - Installation of adhered manufactured stone veneer
  • 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
WS38-350U, WS50-350U, WS58-350U, WS75-350U, WS78-350U, WS138-350U Vinyl 3-1/2" Weep Screed

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