CL4FIRE
Single Penetrations – Horizontal or Vertical
Concrete, Gypsum, Wood Floor / Gypsum Ceiling Assemblies
CL4-PHV/120-01
FTH Rating - 1 or 2 Hours
Tested to CAN/ULC-S115-95, ASTME-814, UL-1479
Rated for use with CL4FIRE Fire Protection Thermal Insulation Only – No Substitutes
Maximum Annular Space of 6"
Gypsum Wall |
Gypsum Ceiling |
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Concrete Wall |
Concrete Floor |
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1. Floor or Wall Assemblies:
- Code conforming 1 or 2-hour floor or wall assembly.
- Minimum 4 ½" thick lightweight or normal weight concrete, 8" thick concrete block (filled or unfilled), 1 or 2 hour gypsum wall assembly with framed opening, 1- hour gypsum ceiling / wood floor assembly with framed opening.
2. Penetrating Item:
- Rectangular or Round #26 gauge or thicker steel air duct or #16 gauge grease duct
3. Firestop System Component 1:
- Minimum 4" thickness of CL4FIRE (blue) or CL4FIRE (red) fire protection thermal insulation, or mineral wool insulation tightly compressed into concrete opening, recessed ¼" from the top and flush with the bottom of a gypsum ceiling / wood floor assembly, or recessed ¼" from both sides of a concrete or framed gypsum wall assembly.
4. Firestop System Component 2:
- Firestop Sealant installed a minimum of ¼" deep flush with the top surface of a floor assembly or both sides of a wall assembly.
- Installation can consist of one of the following listed caulking products:
- HILTI - FS-1,
- A/D FIREBARRIER - Silicone Sealants
- Passive Fire Protection Partners (PFP) - 4800 DW
- TREMCO – Fyresil
- 3M FB-1000 or FB-1003
- NUCO Self Seal Silicone GG-200 or SL-100
5. Firestop System Component 3:
- Duct may be wrapped with CL4FIRE (blue) or CL4FIRE (red) insulation through the opening or alternately be installed on a bare duct with insulation firmly abutting both sides of firestop assembly.
- NOTE: Grease ducts can only be installed with CL4FIRE (blue) abutting both sides of the firestop in concrete assemblies only.