Pipe Collars | McMaster-Carr

	For Pipe OD For Pipe OD

1 1/2"

	Fire-Stop Type Fire-Stop Type

Pipe Collar

Wrap Strip

	Expanding Expanding

Yes

	Thickness Thickness

3/16"

1/4"

	Width Width

1 1/2"

2 1/2"

	Length Length

8 1/4"

11 1/2"

14 7/8"

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

7 Products

Fire-Stop Pipe Collars

Slide these into the small gaps around pipes passing through fire-resistant walls and floors. Collars have a sealant that expands when heated to fill gaps left by melted pipes.

For Pipe OD	Wd.	Thick.	Material	Fasteners Included	Fire Rating, hrs.	Specifications Met		Each
1 1/2"	1 1/2"	1/4"	Aluminum	No	3	UL 1479	000000	000000
2"	1 1/2"	1/4"	Aluminum	No	3	UL 1479	000000	00000
3"	1 1/2"	1/4"	Aluminum	No	3	UL 1479	000000	00000
4"	1 1/2"	1/4"	Aluminum	No	3	UL 1479	000000	00000

Fire-Stop Pipe Wrap Strips

Tuck these wraparound strips into the gaps around pipes passing through fire-resistant walls and floors. Strips secure with an adhesive closing flap.

For Pipe OD	Lg.	Wd.	Thick.	Color	Features	Fire Rating, hrs.	Specifications Met		Each
2"	8 1/4"	2 1/2"	3/16"	Red	Adhesive Closing Flap	3	UL 1479	0000000	00000
3"	11 1/2"	2 1/2"	3/16"	Red	Adhesive Closing Flap	3	UL 1479	0000000	00000
4"	14 7/8"	2 1/2"	3/16"	Red	Adhesive Closing Flap	3	UL 1479	0000000	00000