4366 Magic Corner Expansion Bead

Trim-Tex 4366 Magic Corner Expansion Bead Installation guide

  • Hello! I've reviewed the provided document, which is a user manual for the Trim-Tex Magic Corner expansion bead. It outlines step-by-step instructions on how to install this product for drywall finishing, including preparing the drywall, applying the bead, and finishing the corner. I'm ready to answer any questions you might have about the installation process or the product's features.
  • What should I do before installing the bead?
    How should I apply the bead?
    How often should I staple the bead?
3700 W Pratt Avenue, Lincolnwood, IL 60712 • (800) 874-2333 • trim-tex.com
Installation Guide
Before Installation:
Float out any large dips in the drywall. Measure,
cut and dry fit the bead.
Step 1:
Place a small piece of Magic Corner on both ends
and mark location.
Step 2:
Snap a chalk line or use a laser to join the marks.
Step 3:
Coat both the bead and drywall with Trim-Tex
847 Spray Adhesive.
Step 4:
Press the bead in place, applying pressure to the
mud legs. Staple every 6”-8” using ½ staples.
Step 5:
Finish with drywall compound.
Step 6:
Clean inside corner with installation tool, in order
to ensure the center of the joint is compound-free.
Step 1: Step 2:
1 of 1
Step 3: Step 4:
Step 5: Step 6:
Technical Specs Scan Below for
Installation Video
Magic Corner
For drywallers who have a lot of inside corners to finish and
not a lot of time, Trim-Tex’s Magic Corner Expansion Bead
lives up to its name. Like magic, it installs quickly and easily,
even on o-angles and vaulted ceilings. Magic Corner
counteracts inside-corner cracking from structural
movement, with up to ⅜" in controlled movement.
1" ⁄ "
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