ASTM E84 0/0 Pipe Wrap | McMaster-Carr

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ASTM Flammability Rating

ASTM E84 0/0 for Flame and Smoke

ASTM E84 25/50 for Flame and Smoke

DIN 4102-1

UL Flammability Rating

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

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101 Products

About Selecting Thermal Insulation

Compare R-value and temperature range to find the insulation material that best suits your application.

Shape

Tube

Fit over straight sections of pipe

56 products

45° Elbow

Cover pipe bends that are at 45° angles

6 products

Shape

90° Elbow

Install over right-angle pipe bends

16 products

Straight

Wrap around short lengths of pipe, such as unions and connectors

6 products

Quick-Connect Fiberglass Pipe Insulation

Remove and reinstall in seconds—this insulation has hook-and-loop fasteners that hold it in place without needing tools, adhesives, or curing time. It's a good choice for areas that undergo lots of maintenance.

Slit Tubes

Wrap these tubes around straight sections of pipe and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K31	0000000


	1 1/8"	3/4	1	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K32	000000
	1 3/8"	1	1 1/4	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K33	000000
	1 5/8"	1 1/4	1 1/2	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K34	000000
	1 7/8"	1 1/2	—	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K35	000000
	2 3/8"	2	—	25	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	45985K36	000000

Slit 45° Elbows

Fit over 45° pipe bends and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K311	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K312	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K313	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K314	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K315	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K316	00000

Slit 90° Elbows

Wrap around 90° pipe bends and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K811	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K812	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K813	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K814	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K815	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K816	00000

Slit Straights

Wrap around short lengths of straight pipe, such as unions, connectors, reducers, and adapters. Then press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K211	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K222	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K223	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K224	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K225	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K226	00000

Slit Tees

Install around pipe tees and press the straps down for a tight, reliable seal.

	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
3/8" Thick Wall



	7/8"	1/2	3/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K111	000000


	1 1/8"	3/4	1	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K112	00000
	1 3/8"	1	1 1/4	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K113	00000
	1 5/8"	1 1/4	1 1/2	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K114	00000
	1 7/8"	1 1/2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K115	00000
	2 3/8"	2	—	-50 to 500	1.7	0.24 BTU/hr @ 75° F	10.5	Flexible	46015K116	00000

Chemical-Resistant Cellular Glass Pipe Insulation

Absorbs no moisture, so it’s immune to organic solvents, most acids, and corrosive environments. It's often used in chemical-processing systems and underground lines.

Slit Tubes

Ready to fit over straight pipe sections. Just pull open the insulation, snap it around your pipe, and seal it closed with the adhesive strip.

Jackets—An added defense against moisture for pipes in damp outdoor and underground environments. These metal jackets keep moisture from sneaking past, preventing corrosion and temperature loss.

Insulation Tapes—Wrap around pipe insulation for a tighter seal.

	Pipe Insulation											Jackets		Insulation Tapes
	ID	For Pipe Size	For Copper Tube Size	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each		Each		Each
Kraft Paper Jacket







				1" Thick Wall

				1 1/8"	3/4	1	2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K12	000000	45565K314	000000	45565K315	000000


				1 3/8"	1	1 1/4	2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K13	00000	45565K314	00000	45565K315	00000
				1 5/8"	1 1/4	1 1/2	2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K14	00000	45565K314	00000	45565K315	00000
				1 7/8"	1 1/2	—	2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K15	00000	45565K314	00000	45565K315	00000
				2 3/8"	2	—	2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K16	00000	45565K314	00000	45565K315	00000




						2" Thick Wall

						1 1/8"	3/4	1	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K32	00000	45565K314	00000	45565K315	00000


						1 3/8"	1	1 1/4	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K33	00000	45565K314	00000	45565K315	00000
						1 5/8"	1 1/4	1 1/2	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K34	00000	45565K314	00000	45565K315	00000
						1 7/8"	1 1/2	—	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K35	00000	45565K314	00000	45565K315	00000
						2 3/8"	2	—	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K36	00000	45565K314	00000	45565K315	00000




								2 1/16" Thick Wall

								4 1/2"	4	—	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K45	00000	45565K314	00000	45565K315	00000


								5 1/2"	5	—	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K46	00000	45565K314	00000	45565K315	00000
								6 3/4"	6	—	2	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	6140K47	000000	45565K314	00000	45565K315	00000

Slit 90° Elbows

Ready to fit over right-angle pipe bends. Just pull open the insulation and snap it around your pipe.

Insulation Tapes—Wrap around pipe insulation to seal shut.

Pipe Insulation											Jackets		Insulation Tapes
ID	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility	Choose a Fitting Connection		Each		Each		Each







			1" Thick Wall

			1 1/8"	3/4	1	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K72	000000	45565K314	000000	45565K315	000000


			1 3/8"	1	1 1/4	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K73	00000	45565K314	00000	45565K315	00000
			1 5/8"	1 1/4	1 1/2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K74	00000	45565K314	00000	45565K315	00000
			1 7/8"	1 1/2	—	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K75	00000	45565K314	00000	45565K315	00000
			2 3/8"	2	—	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K76	00000	45565K314	00000	45565K315	00000




					1 1/2" Thick Wall

					5 5/8"	5	—	-450 to 900	5.2	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded	6140K547	00000	45565K314	00000	45565K315	00000




							2" Thick Wall

							1 3/8"	1	1 1/4	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded	6140K213	00000	45565K314	00000	45565K315	00000


							2 3/8"	2	—	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K116	00000	45565K314	00000	45565K315	00000

Slit Tees

Ready to fit over pipe tees. Just pull open the insulation and snap it around your pipe.

Insulation Tapes—Wrap around pipe insulation to seal shut.

Pipe Insulation											Jackets		Insulation Tapes
ID	For Pipe Size	For Copper Tube Size	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility	Choose a Fitting Connection		Each		Each		Each







			1" Thick Wall

			1 1/8"	3/4	1	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K152	000000	45565K314	000000	45565K315	000000


			1 3/8"	1	1 1/4	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K153	00000	45565K314	00000	45565K315	00000
			1 5/8"	1 1/4	1 1/2	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K154	00000	45565K314	00000	45565K315	00000
			1 7/8"	1 1/2	—	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K155	00000	45565K314	00000	45565K315	00000
			2 3/8"	2	—	-450 to 900	3.4	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded, Weld Socket	6140K156	00000	45565K314	00000	45565K315	00000




					2" Thick Wall

					1 7/8"	1 1/2	—	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded	6140K275	000000	45565K314	00000	45565K315	00000


					2 3/8"	2	—	-450 to 900	6.9	0.29 BTU/hr @ 75° F	7.5	Rigid	Threaded	6140K276	000000	45565K314	00000	45565K315	00000

Flame-Resistant Mineral Wool Pipe Insulation

Keep flames from spreading along process piping. Made of mineral wool and to ASTM E84 0/0 standards, this insulation won't catch fire or give off smoke. It also maintains its shape and strength at temperatures up to 1200° F without melting or shrinking.

Slit Tubes

Ready to fit over straight pipe sections. Just pull open the insulation, snap it around your pipe, and seal it closed with contact adhesives or insulation tape (not included).

	For Pipe Size	For Copper Tube Size	Lg., ft.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility	Flammability Rating		Each
1" Thick Wall



	7/8"	1/2	3/4	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K111	000000


	1"	3/4	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K112	00000
	1 3/8"	1	1 1/4	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K113	00000
	1 5/8"	1 1/4	1 1/2	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K114	00000
	1 7/8"	1 1/2	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K115	00000
	2 3/8"	2	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K116	00000
	2 7/8"	2 1/2	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K117	00000
	3 1/2"	3	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K118	00000
	4 1/2"	4	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K119	00000
	5 1/2"	5	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K121	00000
	6 5/8"	6	—	3 1/4	0 to 1,200	4.3	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K122	00000


	1 1/2" Thick Wall



			7/8"	1/2	3/4	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K131	00000


			1"	3/4	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K132	00000
			1 3/8"	1	1 1/4	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K133	00000
			1 5/8"	1 1/4	1 1/2	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K134	00000
			1 7/8"	1 1/2	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K135	00000
			2 3/8"	2	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K136	00000
			2 7/8"	2 1/2	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K137	00000
			3 1/2"	3	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K138	00000
			4 1/2"	4	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K139	00000
			5 1/2"	5	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K141	00000
			6 5/8"	6	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K142	00000


			8 5/8"	8	—	3 1/4	0 to 1,200	6.5	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K143	00000


			2" Thick Wall



					7/8"	1/2	3/4	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K151	00000


					1"	3/4	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K152	00000
					1 3/8"	1	1 1/4	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K153	00000
					1 5/8"	1 1/4	1 1/2	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K154	00000
					1 7/8"	1 1/2	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K155	00000
					2 3/8"	2	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K156	00000
					2 7/8"	2 1/2	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K157	00000
					3 1/2"	3	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K158	00000
					4 1/2"	4	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K159	000000
					5 1/2"	5	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K161	000000
					6 5/8"	6	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K162	000000


					8 5/8"	8	—	3 1/4	0 to 1,200	8.7	0.23 BTU/hr @ 75° F	8	Rigid	ASTM E84 0/0 for Flame and Smoke	9364K163	000000

Tight-Space Silica Aerogel Pipe Insulation Sheets and Strips

Squeeze into pipe racks, equipment skids, and other crowded spaces without sacrificing thermal protection. Extremely thin and lightweight, this insulation flexes into spaces where other insulation can't fit. For added durability, layer multiple pieces, wrap it in foil, or opt for a laminate top.

									Plain Backing
	Thk.	Wd.	Lg.	Temp. Range, ° F	Insulation R Value	Heat Flow Rate @ Temp.	Density, lb/ft³	Flexibility		Each
Without Laminate Top



		3/16"	1 1/2"	58"	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K12	000000


		3/16"	12"	26"	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K31	00000
		3/16"	58"	5 ft.	32 to 1,200	1.2	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K13	000000
		13/32"	1 1/2"	58"	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K21	00000
		13/32"	12"	26"	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K32	00000
		13/32"	58"	5 ft.	32 to 1,200	2.5	0.16 BTU/hr @ 75° F	12.5	Flexible	9590K22	000000