● Scope — included
- 01·Diagnose failure mode (seal leak, back-check loss, spring fatigue)
- 02·Full replacement with ANSI A156.4 Grade 1 matching cycle requirement
- 03·Parallel arm, top jamb, and regular arm configurations
- 04·Size sweep tuning — closes fully from 5° without slamming
- 05·Delayed-action and hold-open variants where appropriate
- 06·Documentation of sweep / latch / back-check settings per opening
● Request
What's broken?
Describe the opening and the failure mode in one sentence. If you have a citation, paste the reference — we'll come back with a scoped quote.
- 01Response within one business day
- 02Same-day dispatch for emergency egress
- 03No sales sequences — we respond or we don't