vault backup: 2026-02-17 17:04:56
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@@ -12,29 +12,33 @@ dg-publish: true
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---
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# Unit Takeoff
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[[pdi-conest-project-setup#Create Unit Matrix|Create Unit Matrix]]
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[[accubid-setup#Create Unit Typicals|Create Unit Typicals]]
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> [!info]
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> See [[multi-family-dwellings]].
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[[pdi-building-types]]
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## Prerequisites
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> [!important]
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> Complete [[pre-takeoff-research]],
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> including [[wiring-method-selection]] and [[wiring-device-research]],
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> before beginning takeoff.
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> [!info]
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> See [[multi-family-dwellings]].
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1. [[pdi-conest-project-setup#Create Unit Matrix|Create Unit Matrix]]
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2. [[accubid-setup#Create Unit Typicals|Create Unit Typicals]]
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[[pdi-building-types]]
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## Takeoff
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> [!tip] Preparing for Unit Takeoff
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> Units generally have very little variation.
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> It is usually best to copy-paste takeoffs
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> rather than re-build them for each unit.
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1. Kitchen and Bath
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2. General assemblies
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3. Low Voltage
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4. Lighting Fixtures
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5. Lighting Control
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3. Kitchen and Bath
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4. General assemblies
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5. Low Voltage
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6. Lighting Fixtures
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7. Lighting Control
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> [!tip]
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> It may be more efficient and neat to not copy switches,
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@@ -42,7 +46,9 @@ dg-publish: true
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> and creating them new for each unit,
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> since the types required can vary greatly between units.
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## Load Centers
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### Load Centers
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* `System` = "EL - Electrical"
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| Rating | Assembly |
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| ------- | ---------------------------------------------------------------------------------- |
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@@ -51,17 +57,17 @@ dg-publish: true
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Include terminations per [[switchgear]].
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## Fixtures
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### Fixtures
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[[fixtures-takeoff]]
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## Shade Control
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### Shade Control
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## VTAC Units
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### VTAC Units
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Used in lieu of individual split systems.
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## Dedicated Circuit Receptacles
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### Dedicated Circuit Receptacles
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> [!quote] Joel Jansen 2025-11-11, pp.
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>
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@@ -76,7 +82,7 @@ Used in lieu of individual split systems.
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> match the receptacle configuration shown on the plans
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> (i.e. simplex to simplex, duplex to duplex).
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## Air Sealing
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### Air Sealing
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* LEED Silver
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* Mid-Atlantic jobs
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@@ -86,28 +92,28 @@ Used in lieu of individual split systems.
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`COMMON ASSEMBLIES`/`UNITS - MC CABLE ASSEMBLIES`/`GENERAL ASSEMBLIES - METAL STUD`/`UNIT MISC ITEMS - MC - ADJUST ACCORDINGLY`
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## Dishwasher/Disposal Receptacles
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### Dishwasher/Disposal Receptacles
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> [!quote] Joel Jansen 2026-01-12 in Reference to Woodbrook (pp.)[^1]
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> Even when drawings show 2 separate duplex receptacles,
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> use `DW & DISPOSAL DUAL CIR - ...`,
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> which includes only one receptacle.
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[^1]: [[2026-01-12#Unit Diskwasher/Disposal]]
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[^1]: [[2026-01-12#Unit Dishwasher/Disposal]]
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## Islands
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### Islands
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Use 1 `SLAB / DECK` receptacle for every 2 circuits in the island.
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Use (1) `SLAB / DECK` receptacle for every 2 circuits in the island.
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`COMMON ASSEMBLIES`/`UNITS - MC CABLE ASSEMBLIES`/`... RECEPTACLE TAMPER RESISTANT ...`/`... (METAL STUD) - 20' 3/4" PVC, ENT, 3#12 THHN`
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Use standard MC assemblies for remaining devices.
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## Bidet Toilets, Whirlpool Baths, etc.
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### Bidet Toilets, Whirlpool Baths, etc.
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`COMMON ASSEMBLIES`/`MECHANICAL CONNECTIONS (UP TO 100A)`/`PVC - LT NM FLEX (CARFLEX)`/`20A 1PH MECH CONN (100') 3/4" PVC 3#12 - CARFLEX`
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## "High-Lows"
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### "High-Lows"
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Empty in-wall pass through
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from credenza location to behind television location.
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@@ -115,27 +121,28 @@ from credenza location to behind television location.
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`COMMON ASSEMBLIES`/`TELECOM SYSTEMS`/`UNIT DATA - TELECOM`/`HIGH-LOW - TV SCOOP 1 1/2" ENT - NO CABLE`
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> 
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> Eaton 35M2W
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>
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> _Eaton 35M2W_
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## Telecom Homeruns
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### Telecom Homeruns
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### Residential
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#### Residential
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Included in MSDE.
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### Key
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#### Key
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`COMMON ASSEMBLIES`/`TELECOM SYSTEMS`/`BOH AMENITY ASSEMBLIES`/...
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Adjust cable length as needed.
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## Fire Alarm Devices
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### Fire Alarm Devices
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### Residential
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#### Residential
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* `System` = "EL - Electrical"
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#### Smoke Detectors & CO Detectors
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##### Smoke Detectors & CO Detectors
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For smoke detectors and CO detectors where 120V (most common):
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@@ -145,11 +152,11 @@ For ADA units:
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`COMMON ASSEMBLIES`/`UNITS - MC CABLE ASSEMBLIES`/`GENERAL ASSEMBLIES - METAL STUD`/`UNIT SMOKE DETECTOR / VISUAL SIGNAL ...`
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#### Additional Signaling Devices
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##### Additional Signaling Devices
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`COMMON ASSEMBLIES`/`FIRE ALARM & DAS SYSTEMS`/`INDICATING DEVICES WITH WIRE - ...`/`UNIT HORN/STROBE - ...`
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### Key
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#### Key
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* `System` = "FA - Fire Alarm"
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