At a Glance

R-Value per Inch: 2.9231

Stud Spacing: 24 (In.)

Sound Barrier

Johns Manville Sound Control R- 19 Wall Unfaced Fiberglass Batt Insulation 144-sq ft ( 24-in W x 48-in L)

Name: Johns Manville Sound Control R- 19 Wall Unfaced Fiberglass Batt Insulation 144-sq ft ( 24-in W x 48-in L)
Brand: Johns Manville
SKU: 5001920783
Rating: 4 (1 reviews)

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Johns Manville formaldehyde-free unfaced thermal and acoustical insulation offers R-values up to R-30. It is ideal for sound control, reduces sound transmission through walls, ceilings and floors, and can be added to existing insulation. JM insulation is compression-packaged for space savings, and is offered in precut batts to fit standard wall cavities for both vertical and horizontal applications.

Fiberglass batt insulation for use in 2x6 steel-framed walls, floors, and crawlspaces
Unfaced fiberglass batts do not have a vapor barrier and can be added to existing insulation
Ideal for interior wall sound control, and improves energy efficiency
Batts are pre-cut for use in standard 8-ft walls with 24-in on-center stud spacing
Simple to install, press in place between studs
Will not rot, mildew or deteriorate and is noncorrosive to pipes, wiring and metal studs
JM is a partner of the Seal and Insulate with ENERGY STAR program
SCS Recycled Content certification
GREENGUARD Gold Certified for office indoor air quality and SCS Certified for home indoor air quality

General
Series Name	Sound Control	Insulation Type	Fiberglass
Package Type	Multi-pack	Package Count	18
Total Package Quantity	72	Framing Type	Steel studs

Dimensions
Bag Dimensions (L x W x D)	24.5 x 20 x 49	Thickness (Inches)	6.5
Coverage Area (Sq. Feet)	144	Width (Inches)	24
Length (Inches)	48	R-Value per Inch	2.9231
Package Weight (lbs.)	35.33	Maximum R-Value	19

Features
Faced/Unfaced	Unfaced	Sound Barrier	Yes
Formaldehyde Free	Yes	Stud Spacing (Inches)	24
Multi-Pack Quantity	4	Vapor Retardant	No

Certifications
CA Residents: Prop 65 Warning(s)	No	GREENGUARD Gold Certified	Yes
ENERGY STAR Certified	Yes

Warranty
Warranty	1-year limited

Compatibility
For Use in Basements	Yes	For Use in Garage Doors	No
For Use in Crawlspaces	Yes	For Use in Masonry	No
For Use in Ceilings	No	For Use in Plumbing	No
For Use in Attics	No	For Use in Vents	No
For Use in Doors	No	For Use in Walls	Yes
For Use in Duct	No	For Use in Windows	No
For Use in Electrical	No	Fits 2 x 4 Walls	No
For Use in Floors	No	Fits 2 x 6 Walls	Yes

Miscellaneous
UNSPSC	11162400

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Southern Sweeps Insulation

Would Recommend

Insulation installed by Southern Sweeps. Held up well when hanging.

SouthernSweepsJanuary 13, 2024
Verified Pro

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Response from JohnsManvilleTeam

Thank you for choosing JM - glad your installation went well!

JohnsManvilleTeamJanuary 15, 2024

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