Description
3-1/2 in Weep Screed, 1-3/8 in ground (WS138-350U).
Stucco base screed that lets moisture drain out and gives the stucco a clean stop at the foundation.
This product is intended for:
- Stucco on frame walls where the stucco meets the foundation.
- Jobs that call for ASTM C1063, IBC or IRC drainage at the base of the wall.
This product is not intended for:
- Interior walls.
- EIFS systems that call for an EIFS-specific screed. See EIFS and stucco systems.
Works with:
- Metal lath and stucco above the screed on frame walls.
Need a different flange or style? Browse weep and sill screeds.
Choose yours
- Pick the ground size, 3/8 to 1-3/8 in, to match your stucco thickness.
- Pieces per box: 50 for 3/8 and 1/2 in ground, 40 for 5/8 and 3/4 in, 30 for 7/8 and 1-3/8 in.
Key facts
- Directs moisture out from behind the stucco.
- Store dry, stacked off the ground and covered.
Install
Install on frame construction where stucco and foundation walls meet. Caulk all intersections, butt joints, ends and corners at installation.
Video not showing? Watch the install video on YouTube.
Documents
Submittal / spec sheet | Safety data sheet | CAD and BIM
All documents (6)
Submittals, codes and design data
- Metal Lath and Access. Catalog
- Stucco and Plaster Catalog
- Stone Veneer Catalog
- WS38-350U, WS50-350U, WS58-350U, WS75-350U, WS78-350U, WS138-350U
Safety and sustainability
CAD and BIM
- CAD and BIM files (PDF, DWG, DXF): drawings for each size are on the official ClarkDietrich page; DWG needs CAD software
Official page: clarkdietrich.com. A PDF opens in your browser. DWG files need CAD software.
Special order item. Request a quote and our team will confirm price, availability and quantities for your job.
Product Specifications
Code Reports | ASTM C1063, IBC, IRC |
Dimensions | 1-3/8 in ground, 3-1/2 in flange, 4 in tall |
Installation | Frame walls at foundation |
Length | 10 ft |
Package Quantity | 30 pcs per box |
Product Type | Weep Screed |
Use | Drains moisture, stucco stop |



