Corpus sync: neutrality remakes, note hygiene, datasheet relocation, transformer-split cross-refs
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title: Skylights and Unit Skylights
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## Center-of-glass values shall not be substituted for whole-product values in code or energy-model submittals.
−## The installer shall be trained or approved by the skylight manufacturer for the specified product line. {note}
+## The installer shall be trained or approved by the skylight manufacturer for the specified product line.
## A mock-up or first-unit installation should be reviewed and approved before remaining units are installed where the project includes more than ten units or any custom configuration.
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### Operable (venting) units provide ventilation and smoke purge but add operator hardware and, for electric units, a power and control rough-in that must be coordinated with the electrical drawings. {note}
−### Omitting the operator power rough-in for electric venting units is a common coordination gap caught at rough inspection; rough-in shall be coordinated with the electrical work before roofing is closed in. {note}
+### Omitting the operator power rough-in for electric venting units is a common coordination gap caught at rough inspection; rough-in shall be coordinated with the electrical work before roofing is closed in.
### Operable units shall be furnished with the specified operator and weatherstripping rated for the unit's performance grade.
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## Condensate Management {toc}
−### Condensate forming on the cold inner surfaces of frame and glazing must be captured and drained; without a weep path it accumulates inside the curb and is reported as a leak, generating callbacks. {note}
+### Condensate forming on the cold inner surfaces of frame and glazing must be captured and drained; without a weep path it accumulates inside the curb and is reported as a leak, generating callbacks.
### Curb-mounted and frame-glazed units shall include interior condensate gutters and a weep drainage path to the exterior.
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# Size and Configuration {toc}
−## Standard catalog sizes carry the shortest lead time; custom and non-catalog units require 8 to 16 weeks of fabrication and shall be identified during procurement planning so they do not delay the schedule. {note}
+## Standard catalog sizes carry the shortest lead time; custom and non-catalog units require 8 to 16 weeks of fabrication and shall be identified during procurement planning so they do not delay the schedule.
## Custom or non-catalog unit sizes and shapes shall be flagged during procurement so their fabrication lead time is incorporated into the construction schedule.
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- Touch-up finish kit
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