Roton UL Fire Rated Studs Roton – 75006041
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ROTON UL FIRE–RATED STUDS PART NO: 75006041 ROTON MODEL: 780-041 REVISION: 05/31/17
HAGER Companies, 139 Victor Street, St. Louis, MO 63104 (800) 325-9995
ROTON Hinge U.L. Fire-Rated Studs – 780-041
These instructions outline how to install the optional stainless steel studs (4) for ROTON Hinge model 780-041. All four studs must be used in order to comply with U.L. requirements for composite wood fire doors rated up to 90 minutes and metal fire doors rated up to 3 hours.
Materials Needed
- Stainless steel studs (4).
- Drill, 3/4" diameter bit, #16 (.177") bit, 12-24 thread tap.
- #10 spanner screwdriver.
Installation
- 1. Install the hinge in accordance with the standard installation instructions furnished with the hinge.
- 2. On the frame leaf, drill and tap 12-24 in the center of the four (4) pre-drilled ¾" holes.
| Vertical Location79" | 83" | 85" | 95" | 119" | |
|---|---|---|---|---|---|
| Hole #1 | 13-7/8" | 15-7/8" | 16-7/8" | 16-3/4" | 13-3/8" |
| Hole #2 | 10-1/4" | 10-1/4" | 10-1/4" | 20-1/2" | 30-3/4" |
| Hole #3 | 30-3/4" | 30-3/4" | 30-3/4" | 20-1/2" | 30-3/4" |
| Hole #4 | 10-1/4" | 10-1/4" | 10-1/4" | 20-1/2" | 30-3/4" |
3. On the door leaf, drill a ¾" diameter hole in each end of the slots on the leave. Trim out the material left between each horizontal pair of holes to create a ¾" x 1-1/4" slot in the door leaf.
- 4. Insert a stud into each of the four #12-24 threaded holes on the frame and tighten securely using a #10 spanner screwdriver.
- 5. Close the door slowly to assure that the studs are properly aligned. Any minor interference can be corrected using a rat-tail file.
