Description
#XJ15 Zinc Double-J Control Joint ZJ15, 1/2 in
#XJ15 Expanded Flange Control Joint (Double-J) is used to relieve stresses in large plastered areas of walls, ceilings, and stucco areas when the highest degree of corrosion resistance is required.
This product is intended for:
- The Double-J has a taped, 5/16 in reveal and rolled outer edges to prevent visible separation cracking.
- This expanded wing control joint minimizes cracking and assures proper plaster and stucco thickness.
- The applied plastic tape keeps the reveal clean and is removed easily after the finish application.
Works with:
- Metal lath and stucco on the wall.
- Screws or nails and staples to fasten, as the product allows.
Choose yours: pick the size
- ZJ15: Size 1/2 in, Length 10 ft; 24 pcs per carton
- ZJ15: Size 3/4 in, Length 10 ft; 24 pcs per carton
- ZJ15: Size 7/8 in, Length 10 ft; 24 pcs per carton
Key facts
- The #XJ15 enables plaster to key into the return lip to eliminate shrinkage separation, a preferred finish feature.
- The joint is taped, preventing stucco from getting caught inside during installation and providing a neatly finished job upon completion.
- The #XJ15 Double-J Control Joint is also available in galvanized steel for instances when increased corrosion resistance is not required.
Documents
Submittal / spec sheet | Safety data sheet
All documents (3)
Submittals, codes and design data
Safety and sustainability
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
Application | Control Joints, exterior finishing |
Dimensions | size 1/2 in |
Length | 10 ft |
Material | Zinc |
Package Quantity | 24 pcs per carton |
Product Type | Control or Expansion Joint |



