Description
#40 Zinc Two-Piece Expansion Joint EZ40, 3/4 in
#40 Expansion Joint is a two-piece, slip joint that finishes butt ends of adjacent panels in tall or wide walls and ceilings to allow for multi-directional movement with increased corrosion.
This product is intended for:
- Panels are attached to parallel studs through the expansion joint flanges, enabling the finished surface to contract or expand naturally without cracking.
- If installed horizontally, assure the female portion is on top.
- The adjustable expansion opening, or reveal, is 1/4 in to 5/8 in.
Works with:
- Joint compound to finish the joint edges.
- Drywall screws or staples to fasten, as the product allows.
Choose yours: pick the size
- EZ40: Size 1/2 in, Length 10 ft; 15 pcs per carton
- EZ40: Size 3/4 in, Length 10 ft; 15 pcs per carton
- EZ40: Size 7/8 in, Length 10 ft; 15 pcs per carton
Key facts
- Additional weather shields should be installed behind the joint to enhance the weather resistance of this system.
- Backer-rod and elastic sealant is often installed to assure water resistance.
- The #40 Expansion Joint is also available in zinc for increased corrosion resistance.
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 | Expansion Joints, exterior finishing |
Carton Weight | 65 lbs |
Dimensions | size 3/4 in |
Length | 10 ft |
Material | Zinc |
Package Quantity | 15 pcs per carton |
Product Type | Control or Expansion Joint |



