For anchors placement for metal track in steel frame construction, how far from the end should anchors be placed at 24 inches on center?

Study for the B3/61 Contractor Trade Exam. Use our comprehensive quizzes with flashcards and multiple-choice questions, each complete with hints and explanations. Be confident and well-prepared for your exam day!

Multiple Choice

For anchors placement for metal track in steel frame construction, how far from the end should anchors be placed at 24 inches on center?

Explanation:
Edge distance and spacing determine how well a metal track is anchored to a steel frame. The goal is to keep the track from pulling out or buckling and to transfer loads evenly along its length. When the track is positioned at 24 inches on center, placing the first fastener 2 inches from the end gives solid edge support so the fastener can bite into the steel member rather than just the lip of the track. From there, additional fasteners are spaced 24 inches apart to distribute the load evenly and maintain alignment along the length of the track. If the fastener were 3 inches from the end, you’d be sacrificing some edge support and the end of the track could be more prone to deformation or pull-out under load. Increasing the spacing to 30 inches on center would reduce the number of fasteners and weaken the track’s resistance to movement. The 2-inch edge distance at 24 inches on center is the standard that balances edge strength with consistent load transfer.

Edge distance and spacing determine how well a metal track is anchored to a steel frame. The goal is to keep the track from pulling out or buckling and to transfer loads evenly along its length. When the track is positioned at 24 inches on center, placing the first fastener 2 inches from the end gives solid edge support so the fastener can bite into the steel member rather than just the lip of the track. From there, additional fasteners are spaced 24 inches apart to distribute the load evenly and maintain alignment along the length of the track.

If the fastener were 3 inches from the end, you’d be sacrificing some edge support and the end of the track could be more prone to deformation or pull-out under load. Increasing the spacing to 30 inches on center would reduce the number of fasteners and weaken the track’s resistance to movement. The 2-inch edge distance at 24 inches on center is the standard that balances edge strength with consistent load transfer.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy