What do I do when not checking schedule for diffuser/terminal box size?
Print Reading, Tags & LayoutFoundation print-reading starter — verify latest revision/detail
Check the schedule before assuming diffuser, grille, register, or terminal box size.
Field checklist
- Find the device tag.
- Match tag to the schedule.
- Check neck size, face size, CFM, and connection type.
- Compare with branch size and ceiling plan.
- Ask if schedule and plan do not match.
Ask foreman
Can you confirm this device tag/neck size/branch size before I connect it?
Do not
Do not install by what looks like the same diffuser nearby.
Why it matters
Schedules carry details that plan view cannot show in one symbol.
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