---
id: sleeving
tags:
  - occupational/takeoff
  - status/draft
  - type/guide
title: Sleeving Takeoff
---
# Sleeving Takeoff

## Application

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.

## 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.

## Item Selection

`ITEM DATABASE`/`HILTI`/`CAST-IN DEVICE CP 680-...`

* **CP 680-P** --- For plastic conduit
* **CP 680-M** --- For metal conduit

> [!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
