Johns Manville R- 21 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L)

Name: Johns Manville R- 21 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L)
Brand: Johns Manville
SKU: 1000165071
Rating: 4.7 (27 reviews)

4.7

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Fiberglass batt insulation for use in 2x6 wood-framed basements and walls
Kraft-faced fiberglass insulation provides a built-in vapor barrier for moisture control
Improves energy efficiency and provides sound control

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Johns Manville Formaldehyde-free Kraft-faced thermal and acoustical insulation offers R-Values up to R-49. It is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors. 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 wood-framed basements and walls
Kraft-faced fiberglass insulation provides a built-in vapor barrier for moisture control
Improves energy efficiency and provides sound control
Batts are pre-cut for use in standard 8-ft walls with 16-in on-center stud spacing
Simple to install, press in place between studs and staple tabs to framing if additional securement is required
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
Package Type	Multi-pack	Package Count	7
Total Package Quantity	7	Framing Type	Wood studs
Insulation Type	Fiberglass

Dimensions
Bag Dimensions (L x W x D)	20 x 20 x 50	Thickness (Inches)	5.5
Coverage Area (Sq. Feet)	67.81	Width (Inches)	15
Length (Inches)	93	R-Value per Inch	3.8181
Package Weight (lbs.)	30.9	Maximum R-Value	21

Features
Faced/Unfaced	Kraft faced	Sound Barrier	Yes
Formaldehyde Free	Yes	Stud Spacing (Inches)	16
Multi-Pack Quantity	5	Vapor Retardant	Yes

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	No	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

Review

4.7 out of 5

27 Reviews

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R Value 21 Excellent

Needed this to insulate the basement ceiling, hoping to keep our feet warmer this winter. Size and our value were perfect

ParaOctober 13, 2024
From R- 21 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Purchaser

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Wall insulation

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R21 for the walls. Got to keep the cold out and the warm in.

AlexNovember 17, 2022
From R- 21 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L) Verified Purchaser

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Johns Manville R- 21 Wall Kraft faced Fiberglass Batt Insulation 67.81-sq ft ( 15-in W x 93-in L)

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