---
id: sleeving
tags:
  - occupational/takeoff
  - status/draft
  - type/guide
title: Sleeving Takeoff
up: "[[general-takeoff]]"
aliases:
  - sleeving takeoff
---
# Sleeving Takeoff

## Application

Provide sleeves for all conduits passing through floors,
as well as any additional sleeves shown on the drawings.

> [!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

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[^2]

[^2]: [CP 680-M | Hilti.com](https://www.hilti.com/c/CLS_FIRESTOP_PROTECTION_7131/CLS_FIRESTOP_DEVICES_SLEEVES_7131/r3622)
