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vault backup: 2026-05-04 17:15:02

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sleeving-takeoff.md
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@@ -14,46 +14,31 @@ up: "[[general-takeoff]]"
Provide sleeves for all conduits passing through floors,
as well as any additional sleeves shown on the drawings.
## Note: Application
The term "sleeve" may refer to
* a short length of conduit
* a Hilti-type firestop sleeve assembly
* a short length of conduit
_in_ a Hilti-type firestop sleeve assembly
Seek additional clarification.
> [!important]
> The term "sleeve" may refer to
>
> * a short length of conduit
>
> * a Hilti-type firestop sleeve assembly
>
> * a short length of conduit
> _in_ a Hilti-type firestop sleeve assembly
>
> Seek additional clarification.
## Breakdowns
> [!quote] [[joel-jansen]] 2026-02-02 12:10, while reviewing Howard University East Towers (pp.)
> Match breakdowns of the relevant system,
> i.e. don't change breakdowns after taking off
> the assembly to be sleeved.
Match breakdowns of the relevant system,
i.e. don't change breakdowns after taking off
the assembly to be sleeved.[^1]
[^1]: [[2026-02-02_12-18-00]]
## Item Selection
`ITEM DATABASE`/`HILTI`/`CAST-IN DEVICE CP 680-...`
* **CP 680-P** --- For plastic conduit
* **CP 680-M** --- For metal conduit
* **CP 680-M** --- For metal conduit[^2]
> [!quote] [CP 680-M | Hilti.com](https://www.hilti.com/c/CLS_FIRESTOP_PROTECTION_7131/CLS_FIRESTOP_DEVICES_SLEEVES_7131/r3622)
> ### Installation and applications
>
> * Concrete floors from 2.5" (63 mm) thickness for either flat concrete or concrete over metal deck
>
> **CP 680-M:**
> * Insulated and non-insulated metal pipes
> * EMT and electrical conduits
> * Cable bundles
> * Multiple pipes
>
> **CP 680-P:**
> Addresses all applications for CP 680-M as well as the
> following:
> * Plastic pipes such as PVC, CPVC, ABS, ENT and FRPP
> * Fresh and waste water pipes
[^2]: [CP 680-M | Hilti.com](https://www.hilti.com/c/CLS_FIRESTOP_PROTECTION_7131/CLS_FIRESTOP_DEVICES_SLEEVES_7131/r3622)