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Johns Manville R-21 15 in. x 93 in. Faced Fiberglass Insulation Batt

  • r21 15 Johns Manville
  • Kraft Faced insualtion
  • Kraft Faced Insulation
  • Install insulation in exterior walls
  • FormaldehydeFree
  • Buy bulk and save
  • Greenguard Certified
  • USA insulation
Rated 3.00 out of 5 based on 2 customer ratings
(2 customer reviews)

$53.62

JM R21 15 x 93 Faced Fiberglass Insulation Batt

  • Formaldehyde-free: Greenguard GOLD certified & SCS Certified to be formaldehyde free
  • Pre-Cut & Easy to Install for standard size wall cavities
  • Sound Control: Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies.
  • Thermally Efficient: Effective resistance to heat transfer
  • Flame-resistant faced insulation can be used as a vapor retarder.
  • 67.81 Square Feet per Bag
  • Fiberglass Insulation Batt 15 in. x 93 in.x 5.5 in thick
  • Unfaced – Easier to install as its easier to cut and doesn’t bunch
  • Easy Installation – These batts are easy to handle and friction fit in cavities.
  • 5 bags per Master Pack
  • 7 Pieces per bag

Johns Manville Unfaced Formaldehyde-free ™ fiberglass insulation is perfect for efficient thermal and sound control. Our unfaced insulation is readily available in pre-cut batts to fit typical wall and ceiling cavities. Increase the total efficiency of your home with fiberglass wall cavity insulation. It’s thermal efficiency aids to maintain temperature levels down, decreasing power loss as well as power prices while additionally decreasing space to space audio transmission.

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SKU: johns-manville-r-21-faced-fiberglass-insulation-batt-15-in-x-93-in Categories: , , , , , Tags: ,

Description

Johns Manville R21 15 x 93 Faced Fiberglass Insulation Batt

JM faced Formaldehyde-free ™ fiberglass insulation is perfect for efficient thermal and sound control. JM faced insulation is available in pre-cut batts to fit common wall and ceiling areas. Raise the overall efficiency of your residence with fiberglass wall cavity insulation. It's thermal performance helps to preserve temperatures down, decreasing power loss and also energy expenses while likewise decreasing space to space noise transmission.

  • Pre-Cut & Easy to Install for standard size wall cavities
  • Formaldehyde-free: Greenguard GOLD certified & SCS Certified to be formaldehyde free
  • Sound Control: Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies.
  • Thermally Efficient: Effective resistance to heat transfer
  • Flame-resistant faced insulation can be used as a vapor retarder.
  • 67.81 Square Feet per Bag
  • Fiberglass Insulation Batt 15 in. x 93 in.x 5.5 in thick
  • Easy Installation - These batts are easy to handle and friction fit in cavities.
  • 5 bags per Master Pack
  • 7 Pieces per bag

Installation Instructions

Data Sheet 

Product Selector Guide

Buy bulk and save

About Johns Manville

Johns Manville faced Fiberglass Batt insulation is Made in the U.S.A.. All batts are precut to friction fit into typical wall and ceiling bays. Established in 1858, Johns Manville is among the finest quality as well as most offered fiberglass insulation item in the US of A.

Johns Manville makes eco-freindly formaldehyde totally free fiberglass. They make fiberglass insulation for the home and also commercial applications from R11,R13,R15,R19,R21,R25,R30,R38 and R49. JM provides quality insulation for audio, thermal and energy saving remedies for todays homes.

A significant bit of warmth is removed through the roof, which makes the attic an essential area to shield. Based upon the United States Division of Energy advised R worth you must insulation your ceiling with R 30 or R38.

Insulating Walls with Fiberglass

When you are insulating two-by-four) and (2x6) mounted exterior walls as well as wish to install fiberglass insulation, what thickness is ideal? The inquiry comes to be all a lot more critical because of the irreversible nature of wall assembly as well as wall insulation: Once the insulation is installed the wall and also sealed up with drywall, it is challenging to change out.

When you add insufficient insulation, you will certainly have a chillier home. However adding excessive insulation-- compressing in greater than is required-- can additionally lead to a chillier home than is necessary. Tiny air pockets created within the insulation are what help keep a home warm as well as warm, not the tiny hairs of fiberglass or paper facing. Striking an excellent balance between inadequate insulation as well as too much insulation will keep you and your household cozy throughout the winter.

Basics of Faced Fiberglass Insulation, From R-13 to R19

R-value is a conventional device of measurement for identifying, amongst numerous points, exactly how efficient your insulation will be. The R describes outright thermal resistance. Greater R-value numbers mean that the fiberglass material resists the cold or warmth from the outside better. Thickness, width, as well as manufacturer of products are some elements that add to R-value.

Insulation for 2 by 6 Wall Cavities

Some more recent houses might have wall studs created with 2x6 studs. Use R-19 or R-21 kraft-faced fiberglass insulation for two-by-six wall studs. This combination makes sure that the insulation is neither too airy nor too securely compressed within the wall cavity.

JM insulation is sold in large box shops as well as also can be acquired through distributors like Pacific Insulation. Pacific Insulation gives a special opportunity to acquire the exact same items at retailer at wholesale prices. Homeowner as well as contractors have the possibility to get little or big amounts direct kind the distributor. By acquiring direct we are able to provide lower prices do to reduced operating costs. Purchasers can get from among our 70 areas or we can provide direct to task websites.

Costs can differ by place in the US. Its always best to text or call us to obtain a specific quote fo the precise quantity of fiberglass insulation that you need.

U.S. Department of Energy Recommended Total R-Values

The following 2008 Department of Energy zone recommendations are based on comparing estimated future energy savings to the current cost of installing insulation. The DOE gives a range for many locations for the following reasons:

  • Energy costs vary greatly over each zone
  • Installed insulation costs vary greatly over each zone
  • Heating and cooling equipment efficiency varies from house to house
  • Best estimate of future energy costs may not be exact. 1

 

insulation map

Johns Manville Fiberglass Insulation videos

Call Us Now (424)343-6530 or Message Us Now for bulk pricing.

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Additional information

MPN

90005461

GTIN

00031979120130

2 reviews for Johns Manville R-21 15 in. x 93 in. Faced Fiberglass Insulation Batt

  1. Rated 5 out of 5

    Melvinbiz

    Easy to cut and being my first time mounting installation I installed it at less than 1 hour wall despite cutting around outlets and also cables

  2. Rated 5 out of 5

    Melvinbiz

    This is one more fine Johns Manville product. Batts are mainly tidy of irritating particles found on older types of fiberglass insulation and also are very easy to mount. Paper backing is solid and also withstands tearing. Batts are appropriately installed when stapled to front face of studs to form a vapor barrier.

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