# STI® Ready® FSR400 Split Sleeve, ASTM E814, ANSI/UL 1479, CAN/ULC-S115, UL File No R14579

**Brand:** [STI](https://dev.maxsupplyco.com/brands/STI)
**SKU:** FSR400-12930
**MPN:** FSR400
**Price:** $146.65 · in stock
**URL:** https://dev.maxsupplyco.com/product/specseal-fsr400

## Features

- Split design - for use with existing cables
- Oversize openings - UL tested for larger and irregularly shaped openings
- Ready to install - no cutting required, no waste
- Locks into place - no support struts and clamps required
- No external firestop seal required - factory supplied intumescent firestop gasket
- Firestop putty provided with kit - sufficient to seal ends to 1 in D
- For rated and non-rated barriers - putty seal impedes the passage of fire, smoke, superheated gases, particulate dust and minimizes noise transmission

## Specifications

| Spec | Value |
|---|---|
| UPC | 730573240007 |
| Brands | STI |
| Includes | Escutcheon Plates, Gaskets, Putty and Wall Labels |
| Width (in) | 11.5 |
| Height (in) | 3 |
| Length (in) | 19 |
| Manufacturer | Specified Technologies |
| Package Quantity | 4/Each |
| Standard Approvals | ASTM E814cUL/UL Listed |
| Manufacturer Part Number | FSR400 |

## Description

SpecSeal® Ready® Split Firestop Sleeve Kit, Series: FSR, 4 in Length, Specifications Met: ASTM E 814, UL 1479, CAN/ULC S115, cUL Listed, Red, Zinc Plated Steel. SpecSeal® Ready® split sleeve kits easily install around existing cables. Each Ready® split sleeve kit includes two preformed steel sleeve halves with rolled edges, steel escutcheon plates with in tumescent gaskets, and a dosage of our SpecSeal® SSP firestop putty. Ready® split sleeve's two-piece body and plates easily capture previously installed cables while tightly fastening to the penetrated barrier.

Features

- Split design - for use with existing cables

- Oversize openings - UL tested for larger and irregularly shaped openings

- Ready to install - no cutting required, no waste

- Locks into place - no support struts and clamps required

- No external firestop seal required - factory supplied intumescent firestop gasket

- Firestop putty provided with kit - sufficient to seal ends to 1 in D

- For rated and non-rated barriers - putty seal impedes the passage of fire, smoke, superheated gases, particulate dust and minimizes noise transmission
