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CL4 Fire

Building Products Listing Program

Customer:

CL4 Fire
Class:

Mineral-fiber Fireproofing Materials – Firestops
Website:

www.CL4Fire.com
Listing No.:

F476-3
Project No.:

F476-3
Effective Date:

October 27, 2022
Last Revised Date:

September 14, 2023
Expires:

N/A
Standards:

CAN/ULC S115 “Standard Method of Fire Tests of Firestop Systems.”
ASTM E814 “Standard Test Method for Fire Tests of Penetration Firestop Systems.”
UL 1479 “Fire Tests of Through-Penetration Firestops.”
CAN/ULC S102 “Standard Method of Test for Surface Burning Characteristics of
building Materials and Assemblies.”
Product:

CL4Fire Blue Label Mineral-fiber Fireproofing Insulation.
Markings:

Each product of CL4Fire is ink stamped with the following information:
• QAI Logo with “c” and “us” indicators.
• Manufacturer’s name or trademark.
• Country of manufacture.
• QAI file number (F476-1).
• Traceability information.

Models:

CL4Fire products have surface burning characteristics determined in accordance with
CAN/ULC S102 as outlined below.

Product	Thickness Inches (mm)	Nominal Density lbs/ft³ (kg/m³)	Flame Spread Index	Smoke Developed Index
CL4Fire Blue Label	1 ½ (38 mm)	8 (128)	10	10

CL4Fire Firestop Assemblies per CAN/ULC S115 and ASTM E814

Design:	Penetration	Max Pipe Inches (mm)	Wrap Length Inches (mm)	Seam	Layers	FTH Rating
F476- FS-1C4- 45	Copper, Cast Iron Pipe and Tubes	4 (102)	18 (457)	3 Inch (76 mm) overlap	1	45 minutes
F476- FS-2C4- 120	Copper, Cast Iron Pipe and Tubes	4 (102)	24 (610)	1 inch (25 mm) overlap)	2	2 Hours
F476- FS- 1EMT6- 120	EMT, Steel, Copper, Cast Iron Pipe and Tubes	6 (152)	18 (457)	1 inch (25 mm) overlap)	1	2 Hours

Product is to be installed per this listing.

Please refer to the Listing Document Link at the top of the page for Product Assemblies

The materials, products or systems listed in this directory have been qualified to bear the QAI Listing Mark under the conditions stated with each Listing. Only those products bearing the QAI Listing Mark are considered to be listed by QAI.

The standard herein listed is the currently accepted version within the relevant certification scheme, code or other requirements unless otherwise noted. Transition periods may apply. Upon request, QAI will provide information about the validity of any of its certifications.

No warrantee is expressed or implied, and no guarantee is provided that any jurisdictional authority will accept the Listing found herein. The appropriate authorities should be contacted regarding the acceptability of any given Listing.

Visit the QAI Online Listing Directory located at www.qai.org for the most up to date version of this Listing and to validate that this QAI Listing is active. Questions regarding this listing may be directed to info@qai.org. Please include the listing number in the request.