Complete UL Certified out-of-the-box solution for cable penetrations through fire-rated walls and floors. Includes preformed steel sleeve, mounting escutcheons, intumescent gaskets, and firestop putty.
Ready Sleeve Models (Standard)
| Mayer Part Number | Size | Weight | Case Qty |
|---|---|---|---|
| STIFS100 | 1" (25 mm) | 1.02 lbs | 6 |
| STIFS200 | 2" (51 mm) | 2.29 lbs | 6 |
| STIFS400 | 4" (102 mm) | 6.32 lbs | 6 |
Ready Split Sleeve Models
| Mayer Part Number | Size | Weight | Case Qty |
|---|---|---|---|
| STIFSR100 | 1" (25 mm) Split | 1.43 lbs | 4 |
| STIFSR200 | 2" (51 mm) Split | 2.87 lbs | 4 |
| STIFSR400 | 4" (102 mm) Split | 7.47 lbs | 4 |
Key Features
- UL Certified and tested
- Ready to install - no cutting
- Locks into place - no struts
- Intumescent gasket included
- Firestop putty provided
- EMT accessories compatible
- Rolled edge design
- Up to 4-hour fire rating
- IBC Section 714.3 compliant
- Rated and non-rated barriers
- Split version for existing cables
- UL tested for oversize openings
Applications
Suitable for concrete floors, concrete walls, concrete block walls, and gypsum board/stud wall assemblies up to 10" thick. Protects and supports data, video, communication, power, and control cables in both rated and non-rated construction.
