Sound Absorbing Foam | McMaster-Carr

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69 Products

Acoustic Insulation Sheets

Use these sheets to quiet noisy areas and line machine enclosures. They’re made of humidity-resistant polyurethane foam and have a smooth, easy-to-clean facing.

Plain Backing— Sheets with plain backing have facing on both sides.

								Gray
	Sound Absorbed	Thk.	Wd.	Material	Temp. Range, ° F	Flammability Rating	Choose a Length, ft.		Per Ft.
Adhesive Backing



		30%	1/2"	54"	Polyurethane Foam	-40 to 175	FMVSS No. 302	1 , 2 , 10 , 50	0000000	000000


		75%	1"	54"	Polyurethane Foam	-40 to 175	FMVSS No. 302	1 , 2 , 10 , 50	0000000	00000
		90%	2"	54"	Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10	0000000	00000


		Plain Backing



				30%	1/2"	54"	Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 50	0000000	00000


				75%	1"	54"	Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10 , 50	0000000	00000
				90%	2"	54"	Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10	0000000	00000

Contoured Acoustic Insulation Sheets

Also known as egg crate, these sheets have peaks and valleys that absorb more sound at higher frequencies than flat-surface sheets. Use them to quiet noisy areas and line machine enclosures. Sheets are made of humidity-resistant polyurethane foam.

	Thk.	Wd.	Lg., ft.	Material	Color	Temp. Range, ° F	Max. Adhesive Temp., ° F	Flammability Rating		Each
Adhesive Backing



	45%	1"	26"	2	Polyurethane Foam	Gray	-40 to 225	175	—	0000000	000000


	75%	2"	26"	2	Polyurethane Foam	Gray	-40 to 225	175	—	0000000	00000
	95%	3"	26"	2	Polyurethane Foam	Gray	-40 to 225	175	—	0000000	00000


	Plain Backing



			45%	1"	54"	4 1/2	Polyurethane Foam	Gray	-40 to 225	—	UL 94 HF-1	0000000	00000


			60%	1"	50"	8	Polyurethane Foam	Gray	-40 to 225	—	CAL 117, UL 94 HF-1	0000000	00000
			75%	2"	54"	4 1/2	Polyurethane Foam	Gray	-40 to 225	—	UL 94 HF-1	0000000	00000
			95%	3"	54"	4 1/2	Polyurethane Foam	Gray	-40 to 225	—	UL 94 HF-1	0000000	000000

Rigid Ultra-Sound-Absorbing Acoustic Insulation Sheets

The best sound absorbers of all our rigid sheets, use to quiet noisy areas in your facility. They're peaked on one side for more sound-absorbing area than flat sheets. Made of melamine, they have an acrylic resin finish that resists dust and dirt and wipes clean.

								Gray
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Material	Temp. Range, ° F	Flammability Rating		Each
Plain Backing



		95%	2"	24"	4	Acrylic-Coated Melamine Foam	0 to 300	ASTM E84 10/55 for Flame and Smoke	00000000	000000


		100%	3"	24"	4	Acrylic-Coated Melamine Foam	0 to 300	ASTM E84 10/55 for Flame and Smoke	00000000	000000

Flame-Retardant Acoustic Insulation Sheets

This insulation meets ASTM E162 for flame retardance and ASTM E662 for smoke output. Use to quiet noisy areas and line machine enclosures. Sheets are made of polyimide foam.

										Yellow
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Material	Temp. Range, ° F	Adhesive Temp. Range, ° F	Flammability Rating	Specs. Met		Each
Adhesive Backing



		15%	1/4"	12"	1	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	000000	000000


		15%	1/4"	24"	4	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	0000000	000000
		35%	1/2"	12"	1	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	000000	00000
		35%	1/2"	24"	4	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	0000000	000000
		50%	3/4"	12"	1	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	000000	00000
		50%	3/4"	24"	4	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	0000000	000000
		70%	1"	12"	1	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	000000	00000
		70%	1"	24"	4	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	0000000	000000
		85%	2"	12"	1	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	000000	00000
		85%	2"	24"	4	Polyimide Foam	-235 to 400	-60 to 250	ASTM E162, FAA Compliant 14 CFR 25.853, FAA Compliant 14 CFR 25.856	ASTM E662	0000000	000000

Sound Barrier Sheets

Reflect sound and block noise from traveling to other parts of your facility.

Plain-Back Gray Melamine Foam


Peaked Facing	Smooth Facing

Plain-back melamine foam and fiberglass sheets have an additional layer to reduce noise within an area. They can be used to line machinery enclosures.

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Features	Flammability Rating	Lg., ft.		Each
28	1 3/8"	24"	Peaked	0 to 250	Moisture Barrier	ASTM E84 15/150 for Flame and Smoke	4	00000000	0000000
30	1 1/4"	24"	Smooth	0 to 250	Moisture Barrier	—	4	00000000	00000

Vibration-Damping Sheets and Tape

		Each
Tape for Wrinkled Aluminum Foil Facing Sheets	000000	0000000

Adhesive-Back Gray Melamine Foam


Peaked Facing	Smooth Facing

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Features	Flammability Rating	Lg., ft.		Each
28	1 3/8"	24"	Peaked	0 to 250	Moisture Barrier	ASTM E84 15/150 for Flame and Smoke	4	00000000	0000000
30	1 1/4"	24"	Smooth	0 to 250	Moisture Barrier	—	4	00000000	000000

Vibration-Damping Sheets and Tape

		Each
Tape for Wrinkled Aluminum Foil Facing Sheets	000000	0000000

Plain-Back Yellow Fiberglass

Wrinkled Facing

Plain-back melamine foam and fiberglass sheets have an additional layer to reduce noise within an area. They can be used to line machinery enclosures.

			Facing
Sound Transmission Loss (STL), dB	Thk.	Wd.	Texture	Material	Temp. Range, ° F	Features	Flammability Rating	Choose a Length, ft.		Per Ft.
29	1"	54"	Wrinkled	Aluminum Foil	-20 to 180	Moisture Barrier	ASTM E84 15/20 For Flame and Smoke	1 , 2 , 10 , 30	0000000	000000

Vibration-Damping Sheets and Tape

		Each
Tape for Wrinkled Aluminum Foil Facing Sheets	000000	0000000

Plain-Back Gray Vinyl Plastic

Smooth Facing

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Flammability Rating	Choose a Length, ft.		Per Ft.
24	3/16"	54"	Smooth	0 to 180	FMVSS No. 302, UL 94 V-0	1 , 2	0000000	000000

Vibration-Damping Sheets and Tape

		Each
Tape for Wrinkled Aluminum Foil Facing Sheets	000000	0000000

Adhesive-Back Gray Polyurethane Foam

Smooth Facing

Aluminum Foil Facing

			Facing
Sound Transmission Loss (STL), dB	Thk.	Wd.	Texture	Material	Temp. Range, ° F	Flammability Rating	Choose a Length, ft.		Per Ft.
24	7/8"	54"	Smooth	Aluminum Foil	-25 to 195	FMVSS No. 302, UL 94 HBF	2 , 6	00000000	000000
24	1 3/8"	54"	Smooth	Aluminum Foil	-25 to 195	FMVSS No. 302, UL 94 HBF	2 , 6	00000000	00000

Vibration-Damping Sheets and Tape

		Each
Tape for Wrinkled Aluminum Foil Facing Sheets	000000	0000000

Flame-Retardant Rigid Acoustic Insulation Sheets

Made of melamine foam, these sheets meet UL 94 V-0 for flame retardance and ASTM E84 5/20 for flame and smoke. Use them to quiet noisy areas and line machine enclosures. Sheets are peaked on one side for more sound-absorbing area than flat-surface sheets.

								White
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Material	Temp. Range, ° F	Flammability Rating		Each
Plain Backing



		50%	1"	24"	4	Melamine Foam	0 to 300	ASTM E84 5/20 for Flame and Smoke, UL 94 V-0	00000000	000000


		85%	2"	24"	4	Melamine Foam	0 to 300	ASTM E84 5/20 for Flame and Smoke, UL 94 V-0	00000000	00000
		100%	3"	24"	4	Melamine Foam	0 to 300	ASTM E84 5/20 for Flame and Smoke, UL 94 V-0	00000000	000000

Easy-to-Hang Acoustic Insulation Sheets


	Black	Gray

Grommets along one side make it easy to install these sheets around your facility and quiet noisy areas. Made of vinyl-coated fiberglass, they resist abrasion, oil, dirt, moisture, and most solvents.

											Black		Gray
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Wt., lb.	Material	Temp. Range, ° F	Features	Flammability Rating	Specs. Met		Each		Each
Plain Backing



		65%	1"	48"	2	2	Vinyl-Coated Fiberglass	-20 to 180	Two 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	0000000	000000	0000000	000000


		65%	1"	48"	4	4	Vinyl-Coated Fiberglass	-20 to 180	Five 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	0000000	000000	0000000	000000
		65%	1"	48"	8	8	Vinyl-Coated Fiberglass	-20 to 180	Five 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	0000000	000000	0000000	000000
		85%	1 1/2"	48"	2	3.5	Vinyl-Coated Fiberglass	-20 to 180	Two 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	00000000	00000	00000000	00000
		85%	1 1/2"	48"	4	7.25	Vinyl-Coated Fiberglass	-20 to 180	Five 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	0000000	000000	0000000	000000
		85%	1 1/2"	48"	5	9	Vinyl-Coated Fiberglass	-20 to 180	Five 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	00000000	000000	00000000	000000
		85%	1 1/2"	48"	8	14.25	Vinyl-Coated Fiberglass	-20 to 180	Five 5/8" Grommets on One 48" Side	NFPA 101 Class A	ASTM C423, ASTM E90	0000000	000000	0000000	000000

Easy-to-Hang Rigid Acoustic Insulation Sheets

Furnished with two hangers for easy mounting around your facility, these sheets quiet noisy areas. Made of melamine foam, they are peaked on both sides for good sound absorption in large open spaces.

										White
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Wt., lb.	Material	Temp. Range, ° F	Features	Flammability Rating		Each
Plain Backing



		70%	2"	24"	4	2	Melamine Foam	0 to 300	Two Hangers	ASTM E84 5/20 for Flame and Smoke, UL 94 V-0	000000	0000000

Oil-Resistant Acoustic Insulation Sheets

The polyester coating protects these humidity-resistant polyurethane foam sheets from oil exposure. Use them to quiet noisy areas and line machine enclosures.

								Black
	Sound Absorbed	Thk.	Wd.	Material	Temp. Range, ° F	Flammability Rating	Choose a Length, ft.		Per Ft.
Adhesive Backing



		60%	2"	54"	Polyester-Coated Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10	0000000	000000


		65%	1"	54"	Polyester-Coated Polyurethane Foam	-40 to 175	FMVSS No. 302	1 , 2 , 10 , 50	0000000	00000


		Plain Backing



				45%	1"	54"	Polyester-Coated Polyurethane Foam	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10 , 50	0000000	00000

Heat-Reflecting Acoustic Insulation Sheets

The foil facing reflects heat. Use these sheets to quiet noisy areas and line machine enclosures. They’re made of humidity-resistant polyurethane foam.

Fiberglass Reinforcement—Fiberglass-reinforced sheets resist tears.

						Facing					Gray
	Sound Absorbed	Thk.	Wd.	Material	Reinforcement Material	Material	Color	Temp. Range, ° F	Flammability Rating	Choose a Length, ft.		Per Ft.
Adhesive Backing



		60%	1"	54"	Polyurethane Foam	—	Aluminum Foil	Silver	-40 to 175	FMVSS No. 302	1 , 2 , 10 , 50	0000000	000000


		60%	1"	54"	Polyurethane Foam	Fiberglass	Aluminum Foil	Silver	-40 to 175	FMVSS No. 302	1 , 2 , 10 , 50	0000000	00000
		75%	2"	54"	Polyurethane Foam	Fiberglass	Aluminum Foil	Silver	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10	0000000	00000


		Plain Backing



				60%	1"	54"	Polyurethane Foam	—	Aluminum Foil	Silver	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10 , 50	0000000	00000


				60%	1"	54"	Polyurethane Foam	Fiberglass	Aluminum Foil	Silver	-40 to 225	FMVSS No. 302, UL 94 HBF	1 , 2 , 10 , 50	0000000	00000

Easy Hang Sound Barrier Sheets

Suspend these thin sheets to reflect sound and block noise from traveling to other parts of your facility.

Gray Vinyl Fabric

Gray and black vinyl fabric sheets are tear resistant.

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Max. Lg., ft.	Choose a Length, ft.		Per Ft.
26	3/32"	54"	Smooth	-20 to 180	60	1 , 2 , 10 , 60	0000000	000000

Curtain Hooks

	Pkg. Qty.		Pkg.
Hooks for Vinyl Fabric Sheets	10	00000000	000000

Clear Vinyl Fabric

Clear vinyl fabric sheets provide visibility so you can see and be seen. They’re often used as enclosure windows.

Five 5/8" Grommets on Top Edge—Sheets with grommets on top edge are ready to hang and have hook-and-loop fasteners on the sides for joining multiple sheets together.

									Per Ft.
Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Features	Max. Lg., ft.	Choose a Length, ft.		Per Ft.	Each
26	5/32"	48"	Smooth	0 to 150	—	60	1 , 2 , 10 , 60	0000000	000000	0
26	11/64"	48"	Smooth	0 to 150	Five 5/8" Grommets on Top Edge, Hook and Loop Fasteners on Sides	—	8	0000000	0	0000000

Curtain Hooks

	Pkg. Qty.		Pkg.
Hooks for Vinyl Fabric Sheets	10	00000000	000000

Black Vinyl Fabric

Gray and black vinyl fabric sheets are tear resistant.

Five 5/8" Grommets on Top Edge—Sheets with grommets on top edge are ready to hang and have hook-and-loop fasteners on the sides for joining multiple sheets together.

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Features	Lg., ft.		Each
26	3/32"	54"	Smooth	-20 to 180	Five 5/8" Grommets on Top Edge, Hook and Loop Fasteners on Sides	8	0000000	0000000

Curtain Hooks

	Pkg. Qty.		Pkg.
Hooks for Vinyl Fabric Sheets	10	00000000	000000

Vinyl-Coated Fiberglass

Vinyl-coated fiberglass sheets have a vinyl moisture barrier between the two outer layers.

Five 5/8" Grommets on Top Edge—Sheets with grommets on top edge are ready to hang and have hook-and-loop fasteners on the sides for joining multiple sheets together.

Sound Transmission Loss (STL), dB	Thk.	Wd.	Facing Texture	Temp. Range, ° F	Features	Flammability Rating	Lg., ft.		Each
29	2 1/8"	48"	Quilted	-20 to 180	Five 5/8" Grommets on Top Edge, Hook and Loop Fasteners on Sides, Moisture Barrier	ASTM E84 25/35 for Flame and Smoke	4	00000000	0000000
29	2 1/8"	48"	Quilted	-20 to 180	Five 5/8" Grommets on Top Edge, Hook and Loop Fasteners on Sides, Moisture Barrier	ASTM E84 25/35 for Flame and Smoke	8	00000000	000000

Curtain Hooks

	Pkg. Qty.		Pkg.
Hooks for Vinyl Fabric Sheets	10	00000000	000000

Water-Resistant Rigid Acoustic Insulation Sheets

These polypropylene foam sheets will not degrade if exposed to moisture and occasional salt water spray. Use them to quiet noisy areas and line machine enclosures.

							Gray
	Sound Absorbed	Thk.	Wd.	Lg., ft.	Material	Temp. Range, ° F		Each
Plain Backing



		35%	1"	24"	4	Polypropylene Foam	-40 to 185	0000000	000000


		50%	2"	24"	4	Polypropylene Foam	-40 to 185	0000000	00000