Plaster X-Mold

Trim Purpose

Specs, MSDS, and LEED Information for Flannery Trims & Products

Flannery’s Plaster X-Mold is an outside corner trim that creates an aesthetic reveal at a 90º outside corner. Plaster X-Molds are straighter and cleaner corner trims compared to a standard welded wire corner. Plaster X-Molds can also be used with veneer plaster, drywall and wood panel systems.

Category: Tags: , , , ,

Product Details

Flannery’s Plaster Corner Trims are standard extruded aluminum alloy 6063 T5 and have a .050” nominal wall thickness. Plaster Corner Trims come in 10′ lengths and shall have a standard Clear Anodized Finish. Mill Finish (for field priming & painting), Chem-film finish or other factory finishes and custom paint orders are available. Click on Info Tab above for Factory Finishes.

This product is also known in the industry as a XCM, XDM, XHX, XDX, or XPX.


Part No. “A” Width “B” Width Alignment Splices
XPM 50-50 1/2″ 7/8″ N/A
XPM 625-625 5/8″ 7/8″ N/A
XPM 75-75 3/4″ 1″ Yes

Install all Plaster Corner Trims using full ten-foot lengths wherever possible. Attach Plaster Corner Trims over the weather resistant barrier to the framing with nails, screws, or other approved fastening methods. All Plaster Trims must be cut accurately and installed with tight, neat joints. All nailing flanges must be covered with lath and all butt joints must be sealed. Manufacturer recommends that a carbide tip blade along with lubricant be used when cutting any aluminum trims.


Various sizes of Flannery’s Plaster Corner Molds are available with Aluminum Alignment Splices to ease the installation process and create crisp and clean butt joints and lines. Alignment Splices can be utilized at any butt joint no matter where the trim is cut for installation purposes.


X Corner Mold Radius Form