Chamfer Marker

 

Usage Instructions

To properly use the Chamfer Marker on Chamfer Bead or Chamfer Stop, you will need a sharp pencil and yellow aviation tin snips. Place the Miter Marker on the bead as shown in Figure 1.
The Chamfer Marker comes with alignment edges to allow you to mark the bead to fit any opening. The alignment edges are marked with an arrow. First measure the opening inside corner to inside corner as shown in Figure 2. Mark the dimension A on the piece. The 1st mark should be at least 1” away from the edge to leave enough bead to be cut off. See Figure 3.
To mark for a 90º corner, use the outside edges of the Chamfer Marker. Slide the tool along the piece until the alignment edge, marked with an arrow, lines up with the pencil mark. Now mark the bead with a pencil. See Figure 4A. For a 135º off angle corner use the inside openings of the tool. Slide the tool along the bead until the inner alignment edge lines up with your pencil mark. Mark the bead with your pencil. See Figure 4B.
Snip to the marks you have made and snip back the legs as shown in Figure 5. Do not completely cut away the pencil line or the parts may come out too short. Everyone measures, marks and cuts differently so you may have to practice on a few pieces. Ideally, you should have a 1/16” gap that will need to be caulked. This will allow some wall settling without causing hairline cracks in the compound. Use a paintable acrylic caulk. Click on the following links for installation instuctions for Chamfer Bead and Chamfer Stop.